Contents Wiring diagrams Section: Engine Control and Fuel System - K10B All sections

ECM Connector End Views Opel Agila B

Terminal Arrangement of Engine Control Module (ECM) Connectors

Note. The illustration shows end views of connector X1 (1) and connector X2 (2).

Connector: X1 (1)

TerminalCircuitTerminalCircuit
1Main power supply circuit 131
2Back–up power supply circuit32
3CAN (high) communication circuit to ABS/ESP control module33
4Main relay drive circuit34
535
6Electric power steering (EPS) active (idle up) signal circuit36
7Electric load signal circuit (for heater motor)37
8Brake light switch signal circuit38
939
1040
11Engine speed signal circuit (for EPS control module)41
1242
13Clock signal circuit (for immobilizer control module)43
14Serial communication circuit (for immobilizer control module)44
15Fuel pump relay drive circuit45
16Main power supply circuit 246Throttle motor control relay drive circuit
17Throttle motor power supply circuit47A/C compressor relay drive circuit
18CAN (low) communication circuit to ABS/ESP control module48Ignition switch signal circuit
1949A/C system temperature sensor signal circuit
2050A/C high pressure safety switch signal circuit
2151
2252APP sensor (main) ground circuit
2353APP sensor (sub) ground circuit
24Accelerator pedal position (APP) sensor (main) signal circuit54A/C high pressure safety switch ground circuit
25APP sensor (sub) signal circuit55A/C system temperature sensor ground circuit
26APP sensor (main) power supply circuit56
27APP sensor (sub) power supply circuit57APP sensor shield ground circuit
28A/C high pressure safety switch power supply circuit58
2959Radiator cooling fan relay No. 1 drive circuit
30Starter motor relay ground circuit60Radiator cooling fan relay No. 2 and No. 3 drive circuit (Automatic transmission model only)

Connector: X2 (2)

TerminalCircuitTerminalCircuit
1Fuel injector No. 1 drive circuit31Mixture control oxygen sensor heater ground circuit
2Fuel injector No. 2 drive circuit32Mixture control oxygen sensor heater drive circuit
3CAN (low) communication circuit to transmission control module (TCM)33Mixture control oxygen sensor signal circuit (UN)
4EGR valve drive circuit 134Mixture control oxygen sensor signal circuit (VM)
5Ignition coil No. 2 drive circuit35Mixture control oxygen sensor signal circuit (IP)
6Ignition coil No. 1 drive circuit36Mixture control oxygen sensor signal circuit (IA)
737
838Manifold absolute pressure (MAP) sensor signal circuit
939Throttle position (TP) sensor (sub) signal circuit
1040TP sensor (main) signal circuit
1141Catalytic converter control oxygen sensor signal circuit
12Mass air flow (MAF) meter signal circuit42MAP sensor power supply circuit
13CAN (low) communication circuit to transmission control module (TCM)43TP sensor power supply circuit
14CAN (high) communication circuit to TCM44Throttle motor drive circuit (close)
15Engine control module (ECM) ground circuit 145Throttle motor drive circuit (open)
16Fuel injector No. 3 drive circuit46
17Fuel injector No. 4 drive circuit (K12B model only)47Catalytic converter control oxygen sensor heater drive circuit
18EGR valve drive circuit 448Fuel tank evaporation solenoid valve drive circuit
19EGR valve drive circuit 349
20Ignition coil No. 4 drive circuit (K12B model only)50
21Ignition coil No. 3 drive circuit51Mixture control oxygen sensor shield ground circuit
22Camshaft (CMP) sensor signal circuit52Catalytic converter control oxygen sensor shield ground circuit
23Crankshaft (CKP) sensor signal circuit53Knock sensor shield ground circuit
24Engine coolant temperature (ECT) sensor signal circuit54TP sensor shield ground circuit
25Intake air temperature (IAT) sensor signal circuit55TP sensor ground circuit
26Knock sensor signal circuit56MAP sensor ground circuit
27Knock sensor ground circuit57Catalytic converter control oxygen sensor ground circuit
28MAF and IAT sensor ground circuit58ECT sensor ground circuit
29Starter motor relay signal circuit59ECM ground circuit
30ECM ground circuit 260Throttle motor ground circuit