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All Wiring Diagrams for Mazda Bsx 2001 2300

AIR CONDITIONING

Heater Wiring Diagram for Mazda BSX 2001 2300

List of elements for Heater Wiring Diagram for Mazda BSX 2001 2300:

27

(left front side of engine compartment) g100
(left kick panel) g200
(right rear side of engine compartment) g105
Battery junction box (left rear of engine compartment)
Blower motor relay
Central junction box (behind left side of dash)
Defrost
Floor
Floor/defrost
Front function selector switch assembly
Front heater blower motor resistor (right rear of engine compartment, near blower motor)
Fuse 10a
Fuse 40a
G-232
G-233
G-234
Heater blower motor (right rear of engine compartment, on firewall)
Hot at all times
Illumination
Interior lights system
Med hi
Med lo
Off
Panel
S-124
S-237
Thermal limiter

Manual A/C Wiring Diagram for Mazda BSX 2001 2300

List of elements for Manual A/C Wiring Diagram for Mazda BSX 2001 2300:

56

(left front side of engine compartment) g100
(left front side of radiator support) g108
(left kick panel) g200
(left side of radiator support) g108
(right rear side of engine compartment) g105
2.3l only
A/c
A/c clutch relay
A/c clutch solenoid
A/c compressor clutch diode
A/c compressor cycling switch (in right side of engine compartment, on a/c accumulator)
A/c high pressure switch (near left side of engine)
Battery junction box (left rear of engine compartment)
Blower motor relay
Blower motor switch
Central junction box (behind left side of dash)
Defrost
Engine controls system
Engine cooling fan motor (2.3l only)
Engine cooling fan relay (2.3l only)
Floor
Flr/def
Front function selector switch assembly
Front heater blower motor resistor (right rear of engine compartment, near blower motor)
Fuse 10a
Fuse 20a
Fuse 25a
Fuse 30a
Fuse 40a
Fuse 7.5a
G-232
G-233
G-234
Heater blower motor (right rear of engine compartment, on firewall)
Hot at all times
Hot in run or start
Illumination
Interior lights system
Max a/c
Med hi
Med lo
Mode switch
Off
Panel
Pcm module power diode
Pcm power relay
Powertrain control module (pcm) (right rear of engine compartment, through firewall)
Red
S-113
S-124
S-125
S-126
S-216
S-237
Side of engine compartment) g100
Thermal limiter

ANTI-LOCK BRAKES

Anti-lock Brake Wiring Diagrams for Mazda BSX 2001 2300

List of elements for Anti-lock Brake Wiring Diagrams for Mazda BSX 2001 2300:

30

2.5l
Abs control module (on left front inner fender panel)
Anti-lock brakes indicator
Battery junction box
Brake pedal position switch (behind left side of dash, on brake pedal support)
C215
C216
Central junction box
Computer data lines system
Cruise control system
Data link connector (fastened to bottom of dash, near steering column)
Deactivator switch (on master cylinder)
Engine controls system
Fuse 10a
Fuse 28 30a
Fuse 7.5a
G100 (front of left front fender)
G200 (left kick panel)
Generic electronic module (behind center of dash)
Hot at all times
Hot in run
Hot in run or start
Instrument cluster
Left front wheel speed sensor (at left front wheel)
Maxi fuse 6 50a
Rear axle speed sensor (on differential housing)
Red
Red/pnk
Right front wheel speed sensor (at right front wheel)
T224

ANTI-THEFT

Forced Entry Wiring Diagram for Mazda BSX 2001 2300

List of elements for Forced Entry Wiring Diagram for Mazda BSX 2001 2300:

35

(left kick panel) g200
(right kick panel) g203
2.5l
Battery junction box (left rear of engine compt)
Central junction box (behind left side of dash)
Central security module (behind right kick panel)
Data link connector (near steering column)
Driver side door lock switch
Driver side rear door ajar switch
Except 2.5l
Exterior lights system
Four door model
Fuse 15a
Fuse 20a
Fuse 7.5a
G200 (left kick panel)
G203 (right kick panel)
Generic electronic module (gem) (behind center of dash)
Horns system
Hot at all times
Hot in run or start
Left front door ajar switch
Left front door lock actuator
Lock
Nca
Passenger side door lock switch
Passenger side rear door ajar switch
Right front door ajar switch
Right front door lock actuator
T-2100b
T-221
T-222
T-409
T-410
Unlock

Passive Anti-theft Wiring Diagram for Mazda BSX 2001 2300

List of elements for Passive Anti-theft Wiring Diagram for Mazda BSX 2001 2300:

15

Anti- theft
C-214
C-216
Central junction box (behind left side of dash)
Coil
Fuse 19 25a
Fuse 26 10a
G203 (right kick panel)
Hot at all times
Hot in run or start
Instrument cluster
Nca
Passive anti-theft transceiver (behind center of dash)
Powertrain control module (pcm) (right rear of engine compartment, through firewall)
Starter relay (in battery junction box)

BODY COMPUTER

Body Computer Wiring Diagrams for Mazda BSX 2001 2300

List of elements for Body Computer Wiring Diagrams for Mazda BSX 2001 2300:

22

(right kick
Anti-theft system
Central junction box (behind left side of dash)
Computer data lines system
Engine controls system
Exterior lights system
Fuse 10a
Fuse 7.5a
G203
Generic electronic module (behind center of dash)
Hot at all times
Hot in accy or run
Hot in run or start
Interior lights system
Nca
Panel)
Power windows system
T-2100a
T-2100b
Tan/red
Warning systems
Wiper/washer system

COMPUTER DATA LINES

Computer Data Lines for Mazda BSX 2001 2300

List of elements for Computer Data Lines for Mazda BSX 2001 2300:

22

(except 2.5l)
(w/ 2.5l)
Abs control module (on left front inner fender panel)
B-111
Central junction box (behind left side of dash)
Central security module (behind right kick panel)
Data link connector (fastened to bottom of dash, near steering column)
Four wheel drive control module (behind center of dash)
Fuse 17 20a
G200 (left kick panel)
G203 (right kick panel)
Generic electronic module (gem) (behind center of dash)
H-281a
Hot at all times
Nca
O-154
Powertrain control module (pcm) (on right rear of engine compt, through firewall)
Restraints control module (rcm) behind center of dash)
S-250
T-2100a
T-221
T-410

COOLING FAN

Cooling Fan Wiring Diagram for Mazda BSX 2001 2300

List of elements for Cooling Fan Wiring Diagram for Mazda BSX 2001 2300:

20

(left front side of engine compartment) g100
(left rear side of engine compartment) g104
Battery junction box (left rear of engine compartment)
C1136
Central junction box (behind left side of dash)
Engine cooling fan motor (right front side of engine compartment)
Engine cooling fan relay
Fuse 20a
Fuse 25a
Fuse 30a
Hot at all times
Hot in run or start
Ignition coil
Nca
Pcm module power diode
Pcm power relay
Power distribution system
Powertrain control module (pcm) (right rear of engine compartment, through firewall)
Red
Relay ctrl

CRUISE CONTROL

Cruise Control Wiring Diagram for Mazda BSX 2001 2300

List of elements for Cruise Control Wiring Diagram for Mazda BSX 2001 2300:

59

1000 ohms
120 ohms
15a
680 ohms
7.5a
A-206
A/t
Air bag sliding contact (steering column)
Antilock brake control module (left front of engine)
B-111
B-176
Battery junction block (left rear of engine compartment)
Brake pedal position switch (on brake pedal support)
C-214
C-215
Central junction box (behind left side of dash)
Clutch pedal position switch (top of clutch pedal support)
Clutch triple function switch jumper
Coast
Deactivator switch (left rear of engine compartment, on master cylinder)
Four wheel drive control module (in right kick panel)
Fuse 10
Fuse 11
Fuse 33
Fuse 9
G105 (rear of right fender apron)
G200 (left kick panel)
G203 (right kick panel)
Generic electronic module (behind center of dash)
H-281a
Head
Horn
Horns system
Hot at all times
Hot in on or start
Hot in run
Instrument cluster
Instrument panel dimming module (top left side of dash)
M/t
Main light switch
N-138
N-165
N-219
Nca
O-154
Off
Output shaft speed sensor (on left rear of transmission)
Park
Powertrain control module (right rear of engine compartment, through firewall)
Rest
Resume
Set/accelerate
Speed contrl off 2200 ohms
Speed contrl on
Speed control servo (right rear of engine compart)
Steering wheel/speed control switch
T-2100a
X-205
X-210

ENGINE PERFORMANCE

2.3L

2.3L, Engine Performance Wiring Diagrams (1 of 4) for Mazda BSX 2001 2300

List of elements for 2.3L, Engine Performance Wiring Diagrams (1 of 4) for Mazda BSX 2001 2300:

30

(left side of radiator support)
A/c system
Anti-theft system
Battery junction box (left rear of eng compt)
C214
C215
Central junction box (behind left side of dash)
Cooling fans system
Crankshaft position (ckp) sensor (on lower front of eng)
Data link connector (dlc) (fastened to bottom of dash near steering column) c209
Digital transmission range sensor (left side of transmission)
Fuse 25a
Fuse 7 30a
Fuse 7.5a
G108
G121 (center of firewall)
G121 (center of of firewall)
Hot at all times
Hot in run or start
Ignition coil (on top right side of eng)
Instrument cluster
Instrument cluster system
Knock sensor (left side of engine)
Malfunction indicator lamp (mil)
Pcm power diode
Pcm power relay
Powertrain control module (pcm) (right rear of eng compt, through firewall)
Red
Starting/ charging system
Swirl control monitor (left rear of engine compt)

2.3L, Engine Performance Wiring Diagrams (2 of 4) for Mazda BSX 2001 2300

List of elements for 2.3L, Engine Performance Wiring Diagrams (2 of 4) for Mazda BSX 2001 2300:

26

(not used)
A/c clutch relay
A/t
A/t
Battery junction box (left rear of engine compartment)
Clutch pedal position (cpp) switch (to of clutch pedal support)
Clutch triple function switch jumper (behind dash, left of steering column)
Cooling fans system
Cylinder head temperature sensor (right side of cylinder head)
Electronic thermostat (top right front of engine)
Evaporative emissions (evap) canister purge valve (left side of eng, near battery)
Evaporative emissions (evap) canister vent valve
Fuel pump relay
Fuse 23 20a
Fuse 41 15a
Hot at all times
Intermediate shaft speed sensor (left side of transmission)
M/t
M/t
Manifold absolute pressure sensor (center of firewall)
Mass airflow/ intake air temperature sensor (in air cleaner assembly)
Output shaft speed sensor (left side of transmission)
Power steering pressure (psp) switch (left front of eng compt)
Red
Swirl control solenoid valve (rear of engine)
Throttle position (tp) sensor (on throttle body assembly)

2.3L, Engine Performance Wiring Diagrams (3 of 4) for Mazda BSX 2001 2300

List of elements for 2.3L, Engine Performance Wiring Diagrams (3 of 4) for Mazda BSX 2001 2300:

30

(center of firewall) g121
(left kick panel) g200
(on differential housing) rear axle speed sensor
Abs control module (left front inner fender panel)
Anti- slosh module
C214
C215
Central junction box (behind left side of dash)
Check fuel cap indicator
Cruise control system
Egr stepper motor (on rear of engine)
Fuel injectors (top of cylinders)
Fuel pump/ fuel gauge sender
Fuel tank assembly
Fuel tank pressure sensor
Fuse 10a
Generic electronic module (gem)/ central timer module (ctm) (center of dash)
Hot in run
Inertia fuel shut-off switch (below right side of dash, near kick panel)
Instrument cluster
Instrument cluster, transmission system
O/d indicator lamp
Red
Red/ pnk
Red/pnk
T2100a
Tach- ometer
Tan
Tan/red
Transmission control switch (tcs) (on end of transmission selector lever)

2.3L, Engine Performance Wiring Diagrams (4 of 4) for Mazda BSX 2001 2300

List of elements for 2.3L, Engine Performance Wiring Diagrams (4 of 4) for Mazda BSX 2001 2300:

28

(on brake pedal support) brake pedal position switch (bpp)
4r44e automatic transmission (left side of transmission)
A/t
Air conditioning system
Battery junction box (left rear of eng compt)
Camshaft position (cmp) sensor (left front of eng)
Central junction box (behind left side of dash)
Electronic pressure control (epc) solenoid
Fuse 21 10a
Fuse 7.5a
G108 (left side of upper radiator support)
G202 (left side of dash)
Heated oxygen sensor (ho2s) 11 (rear of eng compt, in exhaust)
Heated oxygen sensor (ho2s) 12 (lower rear center of eng compt, in exhaust)
Hot at all times
Idle air control (iac) valve (top right rear of eng)
M/t
Mass airflow/ intake air temperature sensor (in air cleaner assembly)
Nca
Powertrain control module (pcm) (right rear of eng compt, through firewall)
Red
Red/pnk
Shift solenoids
Tan
Tan/red
Torque converter clutch (tcc) solenoid
Transmission fluid temperature (tft) sensor
Turbine shaft speed sensor (tss)

EXTERIOR LIGHTS

Back-up Lamps Wiring Diagram for Mazda BSX 2001 2300

List of elements for Back-up Lamps Wiring Diagram for Mazda BSX 2001 2300:

10

A/t
Central junction box (behind left side of dash)
Digital transmission range (dtr) sensor (left side of transmission)
Fuse 10a
G200 (left kick panel)
Hot in run
Left reversing lamp
M/t
Reversing lamps switch (top left side of transmission)
Right reversing lamp

Exterior Lamps Wiring Diagram (1 of 2) for Mazda BSX 2001 2300

List of elements for Exterior Lamps Wiring Diagram (1 of 2) for Mazda BSX 2001 2300:

30

(behind dash, right of steering column) auxiliary relay box 1
(left kick panel) g200
(not used)
87a
Brake pedal position switch (on brake pedal support)
C214
C215
Cargo lamp assembly
Central junction box (behind left side of dash)
Fuse 15a
Fuse 20a
Fuse 7.5a
G200 (left kick panel)
Hazard
High mounted stoplamp
Hot at all times
Hot in run
Indicator flasher relay
Instrument cluster
Left license lamp
Left rear park/stop lamp
Left turn
Left turn indicator
Multi-function switch
Normal
Right license lamp
Right rear park/stop lamp
Right turn
Right turn indicator
Trailer tow circuit

Exterior Lamps Wiring Diagram (2 of 2) for Mazda BSX 2001 2300

List of elements for Exterior Lamps Wiring Diagram (2 of 2) for Mazda BSX 2001 2300:

25

(2.5l)
(except 2.5l)
Battery junction box (left rear of engine compt)
C201a
C2100b
Central security module (behind right kick panel)
Fog lamp isolation relay
Fuse 15a
G100 (front of left front fender)
G105 (rear of right fender apron)
G200 (left kick panel)
Generic electronic module (behind center of dash)
Head
Hot at all times
Instrument panel dimming module (behind left side of dash)
Left front park/turn lamp
Left front side lamp
Main light switch
Off
Park
Right front park/turn lamp
Right front side lamp
Right front turn lamp
T-409
Trailer tow relay

Trailer Tow Wiring Diagram for Mazda BSX 2001 2300

List of elements for Trailer Tow Wiring Diagram for Mazda BSX 2001 2300:

13

Battery junction box (left rear of eng compt)
Exterior lamps circuit
Exterior lamps circuit (multifunction switch)
Fuse 15a
G100 (front of left front fender)
G200 (left kick panel)
Head
Hot at all times
Main light switch
Off
Park
Trailer tow connector
Trailer tow relay

GROUND DISTRIBUTION

Ground Distribution Wiring Diagram (1 of 4) for Mazda BSX 2001 2300

List of elements for Ground Distribution Wiring Diagram (1 of 4) for Mazda BSX 2001 2300:

38

(front of left front fender) g100
(left radiator support) g108
(not used)
2.3l
2.3l, 2.5l & 4.0l
2.3l, w/abs
2.5l, 3.0l & 4.0l
2.5l, w/abs
A/c clutch solenoid
A/c compressor clutch diode
A/c pressure high switch
Abs control module
Battery
Battery junction box
Blower motor relay
Brake fluid level switch
C-216
Drl module
Engine coolant temperature sender
Engine cooling fan motor
Fog light isolation relay
G100 (front of left front fender)
G108 (left radiator support)
Horn
If equipped
Instrument cluster
Left front fog light
Left front park/turn light
Left front side lamp
Left headlight
Mass air flow (maf)/intake air temperature (iat) sensor (4.0l) mass air flow (maf)/intake air temperature sensor (2.3l & 3.0l) mass air flow (maf) sensor (2.5l)
Nca
Pcm power relay
Powertrain control module (pcm)
Starter relay
Trailer tow relay
W/o pats
Windshield wiper motor

Ground Distribution Wiring Diagram (2 of 4) for Mazda BSX 2001 2300

List of elements for Ground Distribution Wiring Diagram (2 of 4) for Mazda BSX 2001 2300:

36

(right kick panel) g203
Audio unit
C-215
Central security module
Clock spring
Crankshaft position (ckp) sensor shield
Data link connector (dlc) (partial)
Digital transmission range (dtr) sensor
Four- wheel drive control module
Front heater blower motor resistor
Fuel gauge sensor
Fuel tank unit
G105 (rear of right fender apron)
G121 (center of firewall)
Generic electronic module (gem)
H-281b
Horn
Horn switch
Instrument cluster
Nca
Passenger air bag deactivation (pad) switch
Passive anti-theft transceiver
Powertrain control module (pcm)
Restraint control module
Right front fog light
Right front park/turn light
Right front side light
Right headlight
Solid state
Speed control servo
Steering column
Steering wheel/speed control switch
T-2100a
T-221
T-409
Windshield washer pump motor

Ground Distribution Wiring Diagram (3 of 4) for Mazda BSX 2001 2300

List of elements for Ground Distribution Wiring Diagram (3 of 4) for Mazda BSX 2001 2300:

34

(left kick panel) g200
Brake pedal position switch
Brake shift interlock
C-214
C-215
Cargo lamp/ high mount stop lamp assembly
Central security module
Data link connector (dlc) (partial)
Driver safety belt retractor pretensioner
Driver side rear door ajar switch
Fuel pump
Fuel tank unit
Ignition switch
Indicator flasher relay
Instrument cluster
Left license plate light
Left rear stop/park light
Left rear turn light
Left reversing light
Main light switch
Nca
Passenger side door/lock switch
Passenger side rear door ajar switch
Right front door ajar switch
Right license plate light
Right rear stop/park light
Right rear turn light
Right reversing light
Safety belt buckle switch
T-410
Trailer tow connector
W/o air bags
W/side air bags
Window safety relay

Ground Distribution Wiring Diagram (4 of 4) for Mazda BSX 2001 2300

List of elements for Ground Distribution Wiring Diagram (4 of 4) for Mazda BSX 2001 2300:

17

(left kick panel) g200
(right kick panel) g203
Audio unit
Driver side door lock switch
Exterior rearview mirror switch
Fog light switch
Four wheel drive switch
Four- wheel drive control module
Front cigar lighter
Front function selector switch assembly
G-232
G-233
H-281a
Left front door ajar switch
Master power window adjust switch
Nca
Power point

HEADLIGHTS

Headlight Wiring Diagram for Mazda BSX 2001 2300

List of elements for Headlight Wiring Diagram for Mazda BSX 2001 2300:

55

(engine harness, rear right side) s122
10a
15a
20a
30a
Battery junction box
Battery junction box (left rear of engine compt)
C215
Central junction box
Central junction box (behind left side of dash)
Daytime running lamps (drl) module (left side of lower radiator support)
Fog lamp isolation relay
Fog lamp relay
Fog lamp switch
Fuse
Fuse 10a
Fuse 15a
Fuse 20a
G100 (front of left front fender)
G105 (rear of right front fender)
G200 (left kick panel)
Head
High beam ind
Hot at all times
Hot in run
Illumination
Instrument cluster
Interior lights system
Left fog lamp
Left headlamp
Low
Main light switch
Multi- function switch
Off
On ind
Park
Pass
Pass low
Right fog lamp
Right headlamp
S110
S115
S119
S120 (engine harness, front left side)
S121 (engine harness, in front engine compt)
S123
S147 (engine harness, rear left side)
S203
S226
S235
S236
S237
W/ drl
X205
X254

HORN

Horn Wiring Diagram, with Power Equipment for Mazda BSX 2001 2300

List of elements for Horn Wiring Diagram, with Power Equipment for Mazda BSX 2001 2300:

23

15a
20a
7.5a
Battery junction box (left rear of engine compt)
Central junction box (behind left side of dash)
Central security module (behind right upper side of dash)
Clock spring
Cruise control system
Fuse 11
Fuse 33
Fuse 8
G105 (rear of right front fender apron)
G200 (left kick panel)
G203 (right kick) panel)
Horn (right front side of engine compartment)
Horn switch
Hot at all times
Hot in run or start
Nca
Ohms
Steering wheel
T-409
T-410

Horn Wiring Diagram, without Power Equipment for Mazda BSX 2001 2300

List of elements for Horn Wiring Diagram, without Power Equipment for Mazda BSX 2001 2300:

15

15a
Auxiliary relay box 1 (behind dash, right of steering column)
Central junction box (behind left side of dash)
Clock spring
Cruise control system
Fuse 35
G105 (rear of right front fender apron)
G203 (right kick panel)
Horn (right front side of engine compartment)
Horn relay
Horn switch
Hot at all times
Nca
Ohms
Steering wheel

INSTRUMENT CLUSTER

Instrument Cluster Wiring Diagram for Mazda BSX 2001 2300

List of elements for Instrument Cluster Wiring Diagram for Mazda BSX 2001 2300:

79

(2.3l, 3.0l & 4.0l)
(2.5l only)
(2.5l)
(except 2.3l)
2.3l
2.3l, 2.5l & 4.ol
2.5l, 3.0l & 4.0l
3.0l
4wd hi indicator
4wd low range indicator
Acc
Air bag indi- cator
Anti- slosh module
Anti-lock brake indicator
Anti-lock brakes system
Anti-theft indicator
Anti-theft system
Body computer system
Body control system & transmissions control system
Brake fluid level switch (on brake fluid reser- voir)
Brake indicator
C214
C215
C216
C223
Central jucntion box (behind left side of dash)
Charge indi- cator
Charging system
Check fuel cap indicator
Check gauge
Cruise control indicator
Cruise control system
Door ajar indicator
Engine controls system
Engine controls system (pin 19)
Engine coolant temperature sender (4.0l: top center of engine; 2.5l/3.0l: top right front of engine)
Exterior lights system
Four wheel drive control module (behind center of dash)
Fuel gauge
Fuel gauge sender (top center of fuel tank)
Fuse 10a
Fuse 11 7.5a
Fuse 15a
G100 (front of left front fender)
G200 (left kick panel)
G203 (right kick panel)
Head
Headlights system
High beam indi- cator
Hot at all times
Hot in hi or pass
Hot in run or start
Ignition switch
Instrument cluster
Instrument cluster illumination
Instrument panel dimming module (behind left side of dash)
Interior lights system (instrument illumination)
Left turn indicator
Lock
Main light switch
Multi-function indicator lamp (mil)
Nca
Off
Oil meter
Oil pressure switch (4.0l: lower left front of engine; 3.0l: right rear of engine; 2.5l: left rear of cylinder head)
Overdrive indicator
Park
Park brake switch (on park brake assembly)
Powertrain control module (pcm) (right rear of engine compt, through firewall)
Red
Resistor (14 ohms) (in battery junction box)
Right turn indicator
Run
Safety belt indicator
Speed- ometer
Start
Tachometer
Temp meter
Voltmeter

INTERIOR LIGHTS

Courtesy Lamps Wiring Diagram for Mazda BSX 2001 2300

List of elements for Courtesy Lamps Wiring Diagram for Mazda BSX 2001 2300:

27

(left kick panel) g200
(right kick panel) g203
2.5l
Auxiliary relay box 1 (behind dash, right of steering column)
Battery saver relay
Cargo light/ high mount stop light assembly
Central junction box (behind left side of dash)
Driver side rear door ajar switch
Except 2.5l
Exterior lights system
Front interior/map lights assembly
Fuse 10a
Generic electronic module (gem) (behind center of dash)
High mount stop light
Hot at all times
Instrument panel dimming module (behind left side of dash)
Interior
Interior light relay
Left front door ajar switch
Nca
Outside cargo light
Passenger side rear door ajar switch
Right front door ajar switch
T-2100b
T-221
T-224
W/ four door model

Instrument Illumination Wiring Diagram for Mazda BSX 2001 2300

List of elements for Instrument Illumination Wiring Diagram for Mazda BSX 2001 2300:

32

2.5l
Audio unit
Battery junction box (left rear of engine compartment)
C214
C215
Central junction box (behind left side of dash)
Central security module (behind right kick panel)
Courtesy lights circuit
Dimming switch
Except 2.5l
Exterior lights system
Foglight switch
Four wheel drive switch
Front function selector switch assembly
Fuse 11 7.5a
Fuse 33 15a
G-233
G200 (left kick panel)
Head
Hot at all times
Hot in run or start
Instrument cluster
Instrument panel dimming module (behind left side of dash)
Interior
Main light switch
Nca
Nca (left kick panel) g200
Off
Park
T-2100b
T-221
T-409

POWER DISTRIBUTION

Power Distribution Wiring Diagram for Mazda BSX 2001 2300

List of elements for Power Distribution Wiring Diagram for Mazda BSX 2001 2300:

61

(left kick panel) g200
(not used)
Acc
Air conditioning
Air conditioning, shift interlock, cruise control, body computer
Anti-lock brakes
Anti-theft
Anti-theft, body computer instrument cluster, shift interlock,
Auxiliary power socket
Battery
Battery junction box (left rear of engine compt)
Body computer
Body computer (3.0l, 4.0l) shift interlock (2.5l)
Body computer, power windows, sound system
Central junction box (left side of dash)
Cigar lighter
Cruise control
Data link connector
Engine controls
Engine controls, cruise control, anti-lock brakes, body computer, shift interlock
Engine controls, starting/ charging
Exterior lights
Exterior lights, anti-lock brakes
Fuse 10a
Fuse 15a
Fuse 20a
Fuse 25a
Fuse 30a
Fuse 5a
Fuse 7.5a
Fusible link a
Fusible link b
Fusible link c
Headlamps, anti-theft
Headlamps, instrument cluster
Headlights
Headlights, exterior lights, air conditioning, srs
Horn
Ignition switch
Instrument cluster
Interior lights
Lock
Maxi fuse 20a
Maxi fuse 30a
Maxi fuse 40a
Maxi fuse 50a
Nca
Off
Power mirrors
Power windows
Red
Run
Sound system
Srs
Start
Starting/ charging
Starting/ charging, transmission controls
Trailer tow
Transmission controls
Transmission controls, engine controls
Wiper/ washer

POWER DOOR LOCKS

Door Lock Wiring Diagram with Anit-Theft for Mazda BSX 2001 2300

List of elements for Door Lock Wiring Diagram with Anit-Theft for Mazda BSX 2001 2300:

35

(left kick panel) g200
(right kick panel) g203
2.5l
Battery junction box (left rear of engine compt)
Central junction box (behind left side of dash)
Central security module (behind right kick panel)
Data link connector (near steering column)
Driver side door lock switch
Driver side rear door ajar switch
Except 2.5l
Exterior lights system
Four door model
Fuse 15a
Fuse 20a
Fuse 7.5a
G200 (left kick panel)
G203 (right kick panel)
Generic electronic module (gem) (behind center of dash)
Horns system
Hot at all times
Hot in run or start
Left front door ajar switch
Left front door lock actuator
Lock
Nca
Passenger side door lock switch
Passenger side rear door ajar switch
Right front door ajar switch
Right front door lock actuator
T-2100b
T-221
T-222
T-409
T-410
Unlock

POWER MIRRORS

Power Mirror Wiring Diagram for Mazda BSX 2001 2300

List of elements for Power Mirror Wiring Diagram for Mazda BSX 2001 2300:

16

(right kick panel) g203
Central junction box (behind left side of dash)
Direct- ional control switch
Fuse 5a
Hot at all times
L/r motor
Left & right mirror switch
Left & right switch
Left power mirror
Nca
Power mirror switch
Red
Right power mirror
S502 (in front door)
Up & down switch
Up/dn motor

POWER WINDOWS

Power Window Wiring Diagram for Mazda BSX 2001 2300

List of elements for Power Window Wiring Diagram for Mazda BSX 2001 2300:

28

(left kick panel)
.015 ohms
2.3l, 3.0l, 4.0l 2.5l
Auxiliary relay box 1 (behind dash, right of steering column)
Battery junction box (left rear of engine compt)
Central junction box (behind left side of dash)
Down
Driver side front power window motor
Fuse 20a
Fuse 7.5a
G200
G203 (right kick panel)
Generic electronic module (behind center of dash)
Hot at all times
Hot in accy or run
Left
Master window adjust switch
Nca
One touch window relay
Passenger side front power window motor
Passenger side window adjust switch
Red
Resistence wire
Right
T-2100a
T-2100b
T-224
Window safety relay

RADIO

Radio Wiring Diagrams for Mazda BSX 2001 2300

List of elements for Radio Wiring Diagrams for Mazda BSX 2001 2300:

17

(left kick panel) g203
Antenna
Audio unit
Central junction box (behind left side of dash)
Fuse 20a
Fuse 7.5a
G203 (right kick panel)
Hot at all times
Hot in run or acc
Hot in start
Interior lights system
J-228
Left front speaker
Left rear speaker
Nca
Right front speaker
Right rear speaker

SHIFT INTERLOCKS

Shift Interlock Wiring Diagram for Mazda BSX 2001 2300

List of elements for Shift Interlock Wiring Diagram for Mazda BSX 2001 2300:

11

(behind left side of dash, on brake pedal support)
Brake pedal position (bpp) switch
Brake shift interlock (behind left side of dash)
Central junction box (behind left side of dash)
Cruise control system
Fuse 10 7.5a
Fuse 9 7.5a
G200 (left kick panel)
Hot at all times
Hot in run
Solid state

STARTING/CHARGING

Charging Wiring Diagram for Mazda BSX 2001 2300

List of elements for Charging Wiring Diagram for Mazda BSX 2001 2300:

23

12ga
Acc
Battery
Battery junction box (left rear of engine compt)
C216
Central junction box (left side of dash)
Charge indicator
Fuse 7.5a
Fusible link a
Fusible link b 12ga
Fusible link c 18ga
G108 (left radiator support)
Generator/ regulator
Ignition switch
Instrument cluster
Lock
Maxi fuse 11 50a
Nca
Off
Red
Run
Start
Starting system

Starting Wiring Diagram for Mazda BSX 2001 2300

List of elements for Starting Wiring Diagram for Mazda BSX 2001 2300:

28

A/t
Acc
Battery
Battery junction box (left rear of engine compt)
Central junction box (left side of dash)
Clutch pedal position switch (top of clutch pedal support)
Clutch triple function switch jumper (behind dash, left of steering column)
Digital transmission range sensor (left side of transmission)
Fuse 7.5a
G100 (front of left front fender)
G108 (left radiator support)
Hold
Ignition switch
Lock
M/t
Maxi fuse 11 50a
Off
Pnk
Powertrain control module (right rear of eng compt)
Pull-in
Red
Run
Start
Starter motor
Starter relay (in battery junction box)
Tan/red
W/ anti- theft
W/o anti- theft

SUPPLEMENTAL RESTRAINTS

Supplemental Restraint Wiring Diagram for Mazda BSX 2001 2300

List of elements for Supplemental Restraint Wiring Diagram for Mazda BSX 2001 2300:

31

(right kick panel) g203
1 ohm
2.5l
Air bag indicator
Air bag sliding contact
C-216
Central junction box (behind left side of dash)
Data link connector (dlc) (partial) (fastened to bottom of dash, near steering column)
Driver air bag module
Driver safety belt retractor pretensioner
Except 2.5l
Fuse 11 7.5a
Fuse 2 20a
Fuse 26 10a
Generic electronic module (gem) (behind center of dash)
Hot at all times
Hot in run
Hot in run or start
Instrument cluster
Nca
Note: shorting bar connectors are used on restraint control module harness connector when module is disconnected between pins 3 & 4, 6 & 7, 20 & 21
Off
Ohm
Ohms
Passenger air bag deactivation (pad) switch
Passenger air bag module
Passenger safety belt retractor pretensioner
Restraint control module (behind center of dash)
Shorting bar
T-2100b
T-221

TRANSMISSION

A/T Wiring Diagram for Mazda BSX 2001 2300

List of elements for A/T Wiring Diagram for Mazda BSX 2001 2300:

70

(dlc) (partial) (fastened to bottom of dash, near steering column)
(left side of transmission) digital transmission range sensor
5r44e automatic transmission (left side of transmission)
Anti-lock brakes system
B-111
Battery junction box (left rear of engine compt)
Bpp
Brake pedal position switch (behind left side of dash, above brake pedal)
C-214
C-215
Central junction box (behind left side of dash)
Cht
Cylinder head temperature (cht) sensor (right side of cylinder head)
Data link connector
Dlc
Dlc (+)
Dlc (-)
Electronic pressure control (epc) solenoid
Engine controls system
Epc
Exterior lights system
Fuse 10a
Fuse 20a
Fuse 25a
Fuse 30a
Fuse 7.5a
G1 (left front of engine compt)
G10 (left kick panel)
Ground
Hot at all times
Hot in run
Hot in run or start
Instrument cluster
Intermediate shaft speed (iss) sensor (left rear of trans)
Iss
Kapwr
Malfunction indicator lamp (mil)
Mil
Nca
O/d off
Oss
Output shaft speed (oss) sensor (left rear of trans)
Pcm power diode
Pcm power relay
Power
Powertrain control module (pcm) (right rear of engine compartment, through firewall)
R p
Red
Shift solenoids
Sig rtn
Ss a
Ss b
Ss c
Ss d
Tcc
Tcil
Tcs
Tft
Throttle position (tp) sensor (top left front of engine, on throttle body)
Torque converter clutch (tcc) solenoid
Tr1
Tr2
Tr3a
Tr4
Transmission control indicator lamp (tcil)
Transmission control switch (tcs)
Transmission fluid temperature (tft) sensor
Tss
Turbine shaft speed (tss) sensor
Vref

WARNING SYSTEMS

Warning System Wiring Diagrams for Mazda BSX 2001 2300

List of elements for Warning System Wiring Diagrams for Mazda BSX 2001 2300:

32

Battery junction box (left rear of engine compt)
C220a
C220c
Central junction box (behind left side of dash)
Door ajar indi- cator
Driver safety belt retractor pretensioner
Driver side rear door ajar switch
Fuse 10a
Fuse 15a
Fuse 7.5a
G200 (left kick panel)
G203 (right kick panel)
Generic electronic module (gem)/ (behind center of dash)
Head
Hot at all times
Hot in run or acc
Hot in run or start
Ignition key switch
Instrument cluster
Left front door ajar switch
Main light switch
Nca
Off
Park
Passenger side rear door ajar switch
Right front door ajar switch
Safety belt buckle switch (in left front safety belt buckle)
Safety belt indi- cator
T-2100a
T-2100b
W/ air bags
W/o air bags

WIPER/WASHER

Wiper/Washer Wiring Diagram for Mazda BSX 2001 2300

List of elements for Wiper/Washer Wiring Diagram for Mazda BSX 2001 2300:

23

(rear of left fender apron) g104
(rear of right fender apron) g105
Engine compartment fuse/relay box (left rear of engine compartment)
Fuse 16 30a
Generic electronic module (gem) or central timer module (ctm) (behind center of dash)
Hot in acc or run
I/p fuse panel (behind left side of dash)
Int max
Int min
Multifunction switch
Nca
Off
Ohms
Red
Tan/ red
Tan/red
Washer pump relay
Washer switch
Windshield washer pump (on right front inner fender panel)
Windshield wiper motor (top left center of firewall)
Wiper hi-lo relay
Wiper run/ park relay
Wiper switch

All Wiring Diagrams for Mazda BSX 2001 2300