| Connector 1: | Engine Control Module (ECM) |
Engine Control Module (ECM)
Connector Part Information
|
Pin | Wire | Circuit | Function |
|---|---|---|---|
1-2 | -- | -- | Not Used |
3 | BK | 750 | Ground |
4 | -- | -- | Not Used |
5 | WH | 257 | Exhaust Gas Recirculation (EGR) Valve Control (EC2000/EC2500) |
6 | D-GN/WH | 465 | Fuel Pump Relay Control |
7 | GY/BK | 1029 | Main Relay Control |
8 | D-GN/WH | 135 | Temperature Gage Signal |
9 | D-BU | 473 | High Speed Cooling Fan Control |
10 | D-GN | 335 | Low Speed Cooling Fan Control |
11 | BK/WH | 951 | Shield Ground |
12 | YE/BK | 457 | Knock Sensor (KS) Signal |
13 | GY/BK | 720 | Low Reference |
14 | PU/D-GN | 1980 | Heated Oxygen Sensor (HO2S) 2 Signal (EC2000/EC2500) |
15 | -- | -- | Not Used |
16 | BN/D-BU | 718 | Low Reference |
17 | BN | 808 | Low Reference |
18 | -- | -- | Not Used |
19 | PK/BK | 632 | Low Reference |
20-21 | -- | -- | Not Used |
22 | BN/WH | 633 | Camshaft Position (CMP) Sensor Signal |
23 | -- | -- | Not Used |
24 | BK | 750 | Ground |
25 | BK/WH | 1451 | Shield Ground |
26 | -- | -- | Not Used |
27 | GY | 2642 | Octane Selection Switch Signal (w/Octane Selection Switch) |
BK | 750 | Ground (w/o Octane Selection Switch) | |
28 | BK | 750 | Ground |
29 | PK/RD | 339 | Ignition 1 Voltage |
30 | RD/BK | 1240 | Camshaft Position (CMP) Sensor Signal |
31 | OG | 406 | Ignition Coil and 2 and 3 Control |
32 | WH | 423 | Ignition Coil and 1 and 4 Control |
33 | BK | 750 | Ground |
34 | -- | -- | Not Used |
35 | D-BU/WH | 1677 | Heated Oxygen Sensor (HO2S) 1 Heater Control (Euro Emissions and EC2000/EC2500) |
36-38 | -- | -- | Not Used |
39 | BN/WH | 419 | Malfunction Indicator Lamp (MIL) Control |
40 | PU | 30 | Fuel Gage Signal |
41 | D-GN/WH | 459 | A/C Clutch Relay Control |
42 | D-BU | 496 | Knock Sensor (KS) Signal |
43 | D-GN | 534 | Idle Motor Position Signal |
44 | D-GN/PK | 412 | Heated Oxygen Sensor (HO2S) 1 Signal |
45 | BN | 1456 | Exhaust Gas Recirculation (EGR) Valve Position Signal |
46 | GY/YE | 596 | Fuel Sender Signal |
47-48 | -- | -- | Not Used |
49 | D-BU | 732 | Evaporator Temperature Sensor Signal |
50 | GY | 474 | 5-Volt Reference |
51 | BN/D-GN | 437 | Vehicle Speed Sensor (VSS) Signal |
52 | D-GN/WH | 762 | A/C Request Signal |
53 | WH | 1909 | Rough Road Signal (w/ABS) |
WH | 1909 | Rough Road Signal (w/o ABS) | |
54 | D-BU/WH | 1869 | Crankshaft Position (CKP) Sensor Signal High |
55 | PK | 427 | Idle Switch Position Signal |
56 | PU | 1319 | Serial Data |
57-58 | -- | -- | Not Used |
59 | BN | 1744 | Fuel Injector 1 Control |
60 | PK/BK | 1746 | Fuel Injector 3 Control |
61 | L-BU | 425 | Idle Speed Motor Return |
62 | D-BU | 426 | Idle Speed Motor Feed |
63 | -- | -- | Not Used |
64 | D-GN | 676 | Heated Oxygen Sensor (HO2S) 2 Heater Signal (EC2000/EC2500) |
65 | D-GN/WH | 428 | EVAP Canister Purge Valve Solenoid Control |
66 | OG/BK | 1733 | Ignition 1 Voltage |
67 | BK | 750 | Ground |
68 | WH | 121 | Tachometer Signal |
69-73 | -- | -- | Not Used |
74 | D-BU | 417 | Throttle Position (TP) Sensor Signal |
75 | L-GN | 432 | Manifold Absolute Pressure (MAP) Sensor Signal |
76 | YE | 410 | Engine Coolant Temperature (ECT) Sensor Signal |
77 | -- | -- | Not Used |
78 | BN | 472 | Intake Air Temperature (IAT) Sensor Signal |
79 | GY | 2702 | 5-Volt Reference |
80 | -- | -- | Not Used |
81 | YE | 2643 | Octane Switch Signal (Euro 96 and US83 Emissions) |
82 | -- | -- | Not Used |
83 | OG/BK | 495 | Power Steering Pressure Switch Signal |
84 | -- | -- | Not Used |
85 | YE/BK | 1868 | Low Reference |
86 | BN/WH | 312 | Headlamp Relay Control |
87-88 | -- | -- | Not Used |
89 | L-BU | 844 | Fuel Injector 4 Control |
90 | L-GN/BK | 1745 | Fuel Injector 2 Control |
