Mercedes-Benz C43 1998 - 1998 MERCEDES-BENZ C43

Mercedes-Benz C43 1998 - BUZZERS, RELAYS & TIMERS

Mercedes-Benz C43 1998 BUZZERS, RELAYS & TIMERS LOCATION

Component	Component Location
A/C Compressor Relay	In fuse/relay block.
ABS High Pressure/Return Pump Relay	In fuse/relay block.
ABS Protection Relay	In fuse/relay block.
ABS Solenoid Valve Relay	On left side of engine compartment.
AIR Relay Module	In fuse/relay block.
ASR Relay	In fuse/relay block.
Auxiliary Fan Relay	In fuse/relay block.
CF Relay	At right front of luggage compartment.
Combination Relay (Turn Signal, Rear Defogger, Windshield Wiper)	In fuse/relay block.
Fuel Pump Relay	At right front of luggage compartment.
Horn Relay	In fuse/relay block
Idle Control Protection Relay	At right rear of engine compartment.
Starter Lock-Out Relay	Above left kick panel.
Starter Relay	At right rear of engine compartment.

Mercedes-Benz C43 1998 - CIRCUIT PROTECTION DEVICES

Mercedes-Benz C43 1998 CIRCUIT PROTECTION DEVICES LOCATION

Component	Component Location
Fuse/Relay Block	At left rear corner of engine compartment. See Fig. 1 .
Rear Fuse Box	At right front side of luggage compartment. See Fig. 1 .

Mercedes-Benz C43 1998 - CONTROL UNITS

Mercedes-Benz C43 1998 CONTROL UNITS LOCATION

Component	Component Location
ABS Control Module	At right rear of engine compartment.
AIR Control Module	At front of left front wheelwell.
ASR/SPS Control Module	At right rear of engine compartment.
ATA Control Module	At front of luggage compartment.
BAS Control Module	Next to brake booster.
CF Control Module	At right rear of luggage compartment, under frame rail. See Fig. 1 .
DAS Control Module	Behind instrument cluster.
Daytime Running Lamp Control Module	Under left side of dash.
EA/CC/ISC Control Module	At right rear of engine compartment.
Electric Cooling Fan Control Module	In left front wheelwell, on frame rail.
Electronic Ignition Switch Control Module	At right side of steering column.
Engine Control Module (ME-SFI)	At right rear of engine compartment. See Fig. 1 .
Navigation Processor (APS)	In trunk, in spare wheel housing.
PSE Control Module	At right rear of luggage compartment. See Fig. 1 .
RCL Control Module	At right front of luggage compartment. See Fig. 1 .
Seat Belt Warning Module	At left kick panel.
SRS Control Module	Under center console, forward of shifter, bolted to transmission tunnel. See Fig. 1 .
Transmission Control Module	In right front footwell, under carpet. See Fig. 1 .

Mercedes-Benz C43 1998 - MOTORS

Mercedes-Benz C43 1998 MOTORS LOCATION

Component	Component Location
A/C-Heater Blower Motor	Above passenger's footwell.
ASR/ESP Charging Pump	On brake master cylinder.
Central Locking Pump	Under right rear seat cushion.
Coolant Circulation Pump	At lower right front of engine compartment, on frame rail. See Fig. 1 .
Electric Air Pump	At top front of engine.
Fuel Pump	In front of right rear axle. See Fig. 1 .
Throttle Valve Actuator	At center rear of engine.
Windshield Washer Pump	In engine compartment, in windshield washer reservoir.

Mercedes-Benz C43 1998 - SENDING UNITS & SENSORS

Mercedes-Benz C43 1998 SENDING UNITS & SENSORS LOCATION

Component	Component Location
A/C In-Car Temperature Sensor	On center of roof, near dome light.
ABS Lateral Acceleration Sensor	At center front of luggage compartment floor.
ABS Wheel Speed Sensors	On each wheel hub.
Brake Fluid Level Sensor	In brake fluid reservoir.
Brake Pad Wear Sensors	In each front brake pad.
Coolant Temperature Sensor	On top front of engine.
Crankshaft Position Sensor	At left rear of engine.
EGR Valve Pressure Transducer	At center rear of engine.
ESP Yaw Rate Sensor	At right front of luggage compartment. See Fig. 1 .
Evaporator Temperature Sensor	Above accelerator pedal, on left side of heater box.
Heater Core Temperature Sensor	Behind radio, on heater box.
Hot Film Mass Airflow Sensor	At right side of engine.
Interior Temperature Sensor	In front dome light housing.
Left Air Bag Sensor	Under front of left front seat.
Left Knock Sensor	At top right front of engine.
Membrane Travel Sensor (BAS)	On brake booster unit.
Oil Sensor	At right side of engine.
Outside Temperature Sensor	At left front of vehicle, in lower portion of bumper.
Parking Brake Switch	Under left side of dash.
Rear Vehicle Speed Sensor	On right side of differential.
Refrigerant Pressure Sensor	At lower left front of engine compartment, on receiver-drier. See Fig. 1 .
Refrigerant Temperature Sensor	At lower left front of engine compartment, on receiver-drier. See Fig. 1 .
Right Air Bag Sensor	Under front of right front seat.

Mercedes-Benz C43 1998 - SOLENOIDS & SOLENOID VALVES

Mercedes-Benz C43 1998 SOLENOIDS & SOLENOID VALVES LOCATION

Component	Component Location
Activated Charcoal Canister Shut-Off Valve	Under vehicle, next to fuel pump.
ASR/ETS/ESP Hydraulic Unit	At left front of engine compartment. See Fig. 1 .
Duovalve	At right rear of engine compartment.
Purge Flow Shut-Off Valve	At left front of engine compartment.
Upshift Delay Solenoid Valve	At right rear of engine compartment.

Mercedes-Benz C43 1998 - SWITCHES

Mercedes-Benz C43 1998 SWITCHES LOCATION

Component	Component Location
Back-Up Light Switch	On left side of transmission.
Brake/Stoplight Switch	On top of brake pedal support.
Cruise/Clutch Switch	On clutch pedal support.
Kickdown Switch	Beneath accelerator pedal.

Mercedes-Benz C43 1998 - MISCELLANEOUS

Mercedes-Benz C43 1998 MISCELLANEOUS LOCATION

Component	Component Location
Alarm Horn	Behind left lower part of front bumper. See Fig. 1 .
Audio Power Amplifier	At left side of luggage compartment. See Fig. 1 .
Auxiliary Fan Pre-Resistor	Forward of radiator, between fans.
CD Changer	At right rear of luggage compartment.
FM/AM/CTEL Amplifier	At right "C" pillar, under trim.

Mercedes-Benz C43 1998 - CONNECTORS

Mercedes-Benz C43 1998 CONNECTORS LOCATION

Component	Component Location
X11/13	Under right kick panel.
X17/1	Under right kick panel.
X18	Under fuse/relay block.
X18/1	Under left kick panel.
X18/2	Under left kick panel.
X21/1	Under right kick panel.
X22/2	Under right kick panel.
X24	Under left side of dash, under fuse/relay block.
X26(A)	Under left side of dash, under fuse/relay block.
X26(B)	Under left side of dash, under fuse/relay block.
X26/1	At left rear of engine compartment, under fuse/relay block.
X26/2	At left rear of engine compartment, under fuse/relay block.
X26/3	At left rear of engine compartment, under fuse/relay block.
X26/9	At right kick panel.
X26/24	At left side of engine.
X26/25	At left front of engine compartment.
X35/1(1)	At base of left kick panel.
X35/1(2)	At base of left kick panel.
X35/1(3)	At base of left kick panel.
X35/1(4)	At base of left kick panel.
X35/1(5)	At base of left kick panel.
X35/2(1)	At base of right kick panel.
X35/2(2)	At base of right kick panel.
X35/2(3)	At base of right kick panel.
X35/2(4)	At base of right kick panel.
X35/2(5)	At base of right kick panel.
X35/3(1)	At base of left "B" pillar.
X35/3(2)	At base of left "B" pillar.
X35/4(1)	At base of right "B" pillar.
X35/4(2)	At base of right "B" pillar.
X36/2	At right kick panel.
X36/3	At right front of luggage compartment.

Mercedes-Benz C43 1998 - GROUNDS

Mercedes-Benz C43 1998 GROUNDS LOCATION

Component	Component Location
W1	Behind instrument cluster. See Fig. 2 .
W6	Below left luggage compartment hinge. See Fig. 2 .
W7	In luggage compartment, next to right wheelwell. See Fig. 2 .
W10	In luggage compartment, on right frame rail. See Fig. 2 .
W11/1	Under vehicle, on left side of transmission flange. See Fig. 2 .
W11/3	At left front of engine compartment. See Fig. 2 .
W14	At left front of engine compartment, on hydraulic unit bracket. See Fig. 2 .
W16/3	Under washer fluid reservoir. See Fig. 2 .
W16/4	At right rear of engine compartment. See Fig. 2 .
W16/5	Under washer fluid reservoir. See Fig. 2 .
W16/6	At right rear of engine compartment. See Fig. 2 .
W18	Under left front seat. See Fig. 2 .
W19	Under right front seat. See Fig. 2 .
W26	Under center console, on mounting lug for SRS control module. See Fig. 2 .
W29/2	Under right kick panel. See Fig. 2 .
W30	On left front frame rail, near transmission.
W30/1	At lower left front of engine compartment, near receiver-drier.
W30/2	On power steering pump.
W31	Below left luggage compartment hinge. See Fig. 2 .

Mercedes-Benz C43 1998 - SPLICES

Mercedes-Benz C43 1998 SPLICES LOCATION

Component	Component Location
Z2	At center rear of engine compartment.
Z3	At rear of engine compartment.
Z3/1	Behind left center of dash.
Z3/15	In right front footwell, next to center console.
Z3/25	In left front footwell, next to center console.
Z3/26	Under fuse/relay block.
Z3/27	At left rear of engine compartment.
Z10	At left front of luggage compartment.
Z11	At left front of luggage compartment.
Z21/5	Below center of right front door.
Z21/6	Below center of right front door.
Z28/10	At left front of luggage compartment.