Fuel and Electrical System Motronic 4.3/4.4
Part 1 of 2
Part 2 of 2
Wiring Diagram
Part 1 of 2
Part 2 of 2
Component Location
Component I.D. List
C/BA 2-pin connector fuel pump (FP)
C/BD 3-pin connector fuel tank pressure sensor
C/EG 2-pin connector engine coolant temperature (ECT) sensor
C/EH 3-pin connector camshaft position (CMP) sensor
C/EJ 2-pin connector engine speed (RPM) sensor
2/11 Relay engine coolant fan (FC)
2/22 A/C relay
2/23 Fuel pump relay
2/32 Fuel system main relay
2/53 Relay, pulsed secondary air injection system (PAIR) pump
4/22 Electronic start inhibitor (Immobilizer)
4/28 Control module AW 50-42
4/44 Ignition discharge module (1DM) and ignition coil
4/46 Engine control module (ECM)
5/1 Combined instrument panel
6/31 Fuel pump (FP)/Fuel injection pump
7/8 A/C pressure sensor
7/15 Front oxygen sensor (HO2S)
7/16 Engine coolant temperature (ECT) sensor
7/17 Mass air flow (MAF) sensor/air volume sensor
7/21 camshaft position (CMP) sensor
7/23 Knock sensor (KS) rear
7/24 Knock sensor (KS) front
7/25 Engine speed (RPM) sensor
7/47 PTC resistor air preheating
7/53 A/C pressure switch (Pressostat)
7/54 Throttle position (TP) sensor
7/79 Accelerometer
7/82 Rear oxygen sensor (HO2S)
7/84 Tank pressure sensor
7/95 Altitude sensor
7/105 Outside temperature sensor
8/6-10 Injectors
8/18 EVAP valve
8/28 Turbo control valve
8/43 Solenoid valve PAIR system
8/44 EVAP Canister valve
11C/1-40 Fuses
17/13 Data link connector DLC
20/2 Distributor
20/3-7 Spark plugs
24/2 Connector Firewall cable harness - Engine compartment harness
24/4 Connector Right door sill harness - Firewall cable harness
24/7B 10-pin connector Tunnel cable harness - Firewall cable harness
24/13 Connector Dashboard harness - Engine compartment harness
24/15 14-pin connector Engine compartment harness - engine harness
24/43 8-pin connector Engine compartment harness - engine harness
24/63 14-pin connector Climate control cable harness - Firewall harness
24/64 3-pin connector knock sensor
31/48 Ground terminal right cross member
31/51 Ground rail (signal ground)
31/52 Ground terminal left spring strut turret
31/71 Ground terminal right front side member