VW THE BEETLE 2003 – Digifant fuel injection system, engine code ACD (Mexico) . Wiring diagrams, Pin Connector, Location

Wiring Diagram VW THE BEETLE 2003 - Battery - Starter - Generator (GEN) - Voltage Regulator (VR)

A	Battery
B	Starter
C	Generator (GEN)
C1	Voltage Regulator (VR)
J362	Control module for anti-theft immobilizer
K2	Generator (GEN) Warning Light
N14	Brake/Parking Brake Control Module
T1a	Black Single Connector below rear seat, left
T2	Grey Double Connector behind instrument panel
T8	Black 8-Pin Connector behind instrument panel
T10	White 10-Pin Connector below rear seat, left
T28	28-Pin Connector in engine compartment, left
W16	Left Interior Light
A17	Antenna Booster Power Supply
B169	Positive connection 1 (30) in passenger compartment wiring harness
---	Only vehicles wiht immobilizer for digital key (To May 2002)

Wiring Diagram VW THE BEETLE 2003 - Ignition/Starter Switch

D	Ignition/Starter Switch
E1	Light switch
E3	Emergency Flasher Switch
E4	Headlight Dimmer/Flasher Switch
F	Brake Light Switch
H1	Signal horn/dual tone horn
J362	Control module for anti-theft immobilizer
T1b	Black Single Connector below rear seat, left
T1g	White Single Connector
T3	Black 3-Pin Connector (OBD) in engine compartment, left
T5c	Black 5-Pin Connector on steering column
T8a	Black 8-Pin Connector behind instrument panel
T8b	White 8-Pin Connector behind instrument panel, center
A24	wire connection (brake system monitoring), in instrument panel wiring harness
A61	Plus Connection (X), in Instrument cluster wiring harness
B239	Plus Connection 1 (50) (in interior wiring harness)
---	Only vehicles wiht immobilizer for digital key (To May 2002)

Wiring Diagram VW THE BEETLE 2003 - Digifant Engine Control Module (ECM) - Ignition Coil - Ignition Coil Power Output Stage

J169	Digifant Engine Control Module (ECM)
J362	Control module for anti-theft immobilizer
N152	Ignition Coil
N157	Ignition Coil Power Output Stage
O	Ignition Distributor
P	Spark Plug Connectors
Q	Spark Plugs
T3	Black 3-Pin Connector (OBD) in engine compartment, left
T3a	Black 3-Pin Connector in engine compartment
T10	White 10-Pin Connectorbelow rear seat, left
T25	25-Pin Connector below rear seat, left
T28	28-Pin Connector in engine compartment, left
39	Ground connection, below rear seat bench, left
B102	Ground connection, in transmission wiring harness
B108	Ground connection -2-, in left front wiring harness
B109	Ground connection, in airbag wiring harness
---	Only vehicles wiht immobilizer for digital key (To May 2002)

Wiring Diagram VW THE BEETLE 2003 - Digifant Engine Control Module (ECM) - Camshaft Position (CMP) Sensor - Sensor for engine temperature - Intake Air Temperature (IAT) Sensor

E3	Emergency Flasher Switch
F4	Back-Up Light Switch
J85	Alarm System Control Module
G27	Sensor for engine temperature
G40	Camshaft Position (CMP) Sensor
G42	Intake Air Temperature (IAT) Sensor
G71	Manifold Absolute Pressure (MAP) Sensor
J169	Digifant Engine Control Module (ECM)
J362	Control module for anti-theft immobilizer
T1c	Black Single Connector
T1d	Black Single Connector
T2h	Black Double Connector
T8a	Back 8-Pin Connector behind instrument panel, center
T25	25-Pin Connector below rear seat, left
T28	Conector de 28 polos in engine compartment, left
94	Ground connection -1-, in Digifant Multiport Fuel Injection (MFI) wiring harness
A20	Plus Connection (15a) (in instrument panel wiring harness)
G6	Plus connection (15), in Digifant Multiport Fuel Injection (MFI) wiring harness
---	Only vehicles wiht immobilizer for digital key (To May 2002)

Wiring Diagram VW THE BEETLE 2003 - Digifant Engine Control Module (ECM) - Heated Oxygen Sensor (HO2S) - Throttle Position (TP) Sensor - Idle Air Control (IAC) Valve

G39	Heated Oxygen Sensor (HO2S)
G88	Throttle Position (TP) Sensor
J169	Digifant Engine Control Module (ECM)
N71	Idle Air Control (IAC) Valve
N80	Evaporative Emission (EVAP) Canister Purge Regulator Valve
T25	25-Pin Connector below rear seat, left
T28	28-Pin Connector in engine compartment, left

Wiring Diagram VW THE BEETLE 2003 - Digifant Engine Control Module (ECM) - Fuel Injectors - Engine Oil Pressure Sensor - Oil Pressure Warning Light

G10	Engine Oil Pressure Sensor
K3	Oil Pressure Warning Light
N30	Cylinder 1 Fuel Injector
N31	Cylinder 2 Fuel Injector
N32	Cylinder 3 Fuel Injector
N33	Cylinder 4 Fuel Injector
J169	Digifant Engine Control Module (ECM)
J362	Control module for anti-theft immobilizer
T8	Black 8-Pin Connector behind instrument panel
T10	White 10-Pin Connector below rear seat, left
T25	25-Pin Connector below rear seat, left
T28	28-Pin Connector in engine compartment, left
B158	Connector (S) in wiring harness interior
G3	plus connection, in injector wiring harness
G4	wire connection, in injector wiring harness
---	Only vehicles wiht immobilizer for digital key (To May 2002))

Wiring Diagram VW THE BEETLE 2003 - Fuel Pump (FP) Relay - Transfer Fuel Pump (FP) - Digifant Engine Control Module (ECM) Power Supply Relay

G23	Transfer Fuel Pump (FP)
J17	Fuel Pump (FP) Relay
J85	Alarm System Control Module
J176	Digifant Engine Control Module (ECM) Power Supply Relay
K	Instrument Cluster
S81	Fuel Pump (FP) Fuse , blue, behind rele (80) fuse/relay panel
T2d	Red Double Connector behind instrument panel
T2e	Black Double Connector behind instrument panel
T8	Black 8-Pin Connector , detrás del tablero de instrumentos
81	Ground connection -1-, in instrument panel wiring harness
110	Ground connection -2-, in instrument panel wiring harness
199	Ground connection -2-, in instrument panel wiring harness
A2	plus connection (15), in instrument panel wiring harness
A32	plus connection (30), in instrument panel wiring harness
A99	Connector -1- (87), in instrument panel wiring harness
B146	Plus connector -1- (87), in wiring harness interior

VW THE BEETLE 2003

VW THE BEETLE 2003 Overview of earth points and earth straps

Overview of earth points and earth straps

   

2 -	Earth point, under headlining -74-

4 -	Earth strap, bonnet - ignition transformer -680-

q

Location

7 -	Earth point, next to steering column -42-

680	Earth strap, bonnet - ignition transformer

 

2 Earth strap, gearbox - body

https://portal-diagnostov.com/license.html https://portal-diagnostov.com/license.html Automotive Electricians Portal FZCO Automotive Electricians Portal FZCO Get access to all wiring diagrams of the car

VW THE BEETLE 2003 Overview of relay

Overview of relay    

1 -	Relay on relay plate, behind the left dash panel, in luggage compartment

q	Relay positions

2 -	Relay on relay carrier, behind the centre dash panel, in luggage compartment

q	Relay positions

Relay locations on relay plate, behind the left dash panel, in luggage compartment

3 -	Alarm system control unit -J85- (without number)

803/1 Fitting Locations No.  803 / 3 VW THE BEETLE 2003 Relay positions on relay carrier, behind the centre dash panel, in luggage compartment Relay positions on relay carrier, behind the centre dash panel, in luggage compartment https://portal-diagnostov.com/license.html https://portal-diagnostov.com/license.html Automotive Electricians Portal FZCO Automotive Electricians Portal FZCO Get access to all wiring diagrams of the car 2 -  Current supply relay for Digifant control unit -J176- (30)   Note: The number in brackets behind the part designation denotes the control number on the housing. VW THE BEETLE 2003 Overview of fuses

Overview of fuses

   

1 -	v Fuse on fuse holder, on left under dash panel, in vehicle interior

q	Location, from October 1998

q	Position of fuses, from October 1998

2 -

Fuse in fuse holder, under dash panel, from October 1998

VW THE BEETLE 2003 Position of fuses in fuse holder, from October 1998

802/1	Fitting Locations	No.  802 / 4

No.		Current Flow Diagram designation	Nominal value		Function/component	Terminal
7	-	S7 - Fuses in central electrics	K	-	R - Radio W16 - Left interior light J17 - Fuel pump relay J85-Alarm system control unit J176 - Current supply relay for Digifant control unit	8A
8	-	S8 - Fuses in central electrics	30	-	D-Ignition/starter switch T3 - Self-diagnosis connection (T3/3) F - Brake light switch	8A
9	-	S9 - Fuses in central electrics	30	-	E1 - Lighting switch E3 - Hazard warning light switch E4 - Headlight dipper/flasher switch	16A
10	-	S10 - Fuses in central electrics	X	-	D-Ignition/starter switch H1 - Dual tone horn L9 - Light switch illumination bulb V - Windscreen wiper motor J31-Automatic intermittent wash and wipe relay	16A
11	-	S11 - Fuses in central electrics	15	-	D-Ignition/starter switch K - Dash panel insert F4 - Reversing light switch J17 - Fuel pump relay J85-Alarm system control unit J176 - Current supply relay for Digifant control unit	8A
12	-	S12 - Fuses in central electrics	15	-	E3 - Hazard warning light switch N71 - Idling speed stabilisation valve N157 - Ignition transformer output stage R - Radio	8A

VW THE BEETLE 2003 Fuses on relay carrier

Fuses on relay carrier

A -	Fuel pump fuse (15A) -S81-