For 1990-2009 cars

Table 1: | Engine Control Module (ECM) K
Table 2: | Engine Control Module (ECM) M

#### Engine Control Module (ECM) K

Connector Part Information |

• | AMP 0-368434-1

• | 64-Way F ECU 64P Conn Assembly (32-bit-B) (BN)

Pin | Wire Color | Circuit No. | Function
--- | --- | --- | ---
1 | OG | 440 | Battery Positive Voltage
2-4 | -- | -- | Not Used
5 | GY | 892 | Ground (w/Octane Switch)
6 | D-GN | 817 | Vehicle Speed Signal (Manual Transmission)
7 | GN | 834 | Rough Road Signal
8-11 | -- | -- | Not Used
12 | GY | 473 | High Speed Cooling Fan Relay Control
13 | YE | 492 | Low Reference
14 | PU | 1807 | CAN Serial Data High
15 | YE | 710 | CAN Serial Data Low
16 | BN | 50 | Heated Oxygen Sensor (HO2S) 1 Heater Control
17 | OG | 440 | Battery Positive Voltage
18 | PK | 1739 | Ignition 1 Voltage
19-20 | -- | -- | Not Used
21 | D-GN | 602 | Rough Road Sensor Signal (w/o ABS)
22 | L-BU | 203 | A/C Refrigerant Pressure (ACP) Sensor Signal
23 | -- | -- | Not Used
24 | WH | 135 | Engine Coolant Temperature (ECT) Sensor Gage Signal
25 | GY | 121 | Engine Speed Signal
26-27 | -- | -- | Not Used
28 | GY | 355 | Low Speed Cooling Fan Relay Control
29 | D-GN | 67 | A/C Clutch Relay Control
30 | WH | 30 | Fuel Level Sensor Signal
31 | -- | -- | Not Used
32 | BK/WH | 2051 | Serial Data
33 | -- | -- | Not Used
34 | L-BU | 1937 | Low Reference
35 | D-GN/WH | 762 | A/C Request Signal
36 | L-GN/OG | 413 | Heated Oxygen Sensor (HO2S) 2 Signal
L-GN
37-47 | -- | -- | Not Used
48 | YE | 1578 | Evaporative Emissions (EVAP) Canister Vent Solenoid Control
49 | -- | -- | Not Used
50 | WH/PK | 1031 | 5-Volt Reference
51 | GY | 1936 | Fuel Level Sensor Signal
52 | L-BU | 1030 | Fuel Tank Pressure Sensor Signal
53 | GN/BK | 1670 | Low Reference
54 | YE/D-BU | 497 | Fuel Pump Relay Control
55-63 | -- | -- | Not Used
64 | BN | 419 | Malfunction Indicator Lamp (MIL) Control

#### Engine Control Module (ECM) M

Connector Part Information |

• | AMP 1-368434-1

• | 64-Way F ECU 64P Conn Assembly (32-bit-B) (BK)

Pin | Wire Color | Circuit No. | Function
--- | --- | --- | ---
1 | D-GN/WH | 423 | Ignition Coil (IC) Timing Control 1 and 4
2 | BN | 1671 | Heated Oxygen Sensor (HO2S) 2 Heater Control
3 | BN | 1733 | Fuel Pump Supply Voltage
4 | WH | 452 | Evaporative Emissions (EVAP) Canister Purge Solenoid Control
5 | YE/BK | 1868 | Low Reference
6 | WH | 425 | Throttle Position (TP) Sensor Signal
7 | L-BU | 468 | Intake Air Temperature (IAT) Sensor Signal
8 | L-BU | 432 | Manifold Absolute Pressure (MAP) Sensor Signal
9 | D-GN | 435 | Exhaust Gas Recirculation (EGR) Valve Position Sensor Signal
10 | -- | -- | Not Used
11 | YE | 1744 | Fuel Injector 4 Control
12 | WH | 428 | Heated Oxygen Sensor (HO2S) 1 Low Reference
13 | L-GN | 534 | Idle Air Control (IAC) A High Control
14 | D-GN | 415 | Idle Air Control (IAC) B Low Control
15 | WH/D-BU | 533 | Idle Air Control (IAC) A Low Control
WH
16 | L-BU | 469 | 5-Volt Reference
17 | -- | -- | Not Used
18 | YE/BK | 496 | Knock Sensor Signal
19 | D-BU | 436 | Exhaust Gas Recirculation (EGR) Solenoid Valve Control
20 | -- | -- | Not Used
21 | D-BU/WH | 1869 | Crankshaft Position (CKP) Sensor Signal
22 | L-GN | 1746 | Fuel Injector 2 Control
23 | -- | -- | Not Used
24 | BN/WH | 1745 | Fuel Injector 3 Control
25 | BN/BK | 1747 | Fuel Injector 1 Control
BN
26 | L-BU/BK | 1748 | Camshaft Position (CMP) Sensor Signal
L-BU
27 | -- | -- | Not Used
28 | L-GN | 410 | Engine Coolant Temperature (ECT) Sensor Signal
29 | D-BU/BK | 429 | Heated Oxygen Sensor (HO2S) 1 Signal
D-BU
30 | L-GN | 417 | Idle Air Control (IAC) Coil B High Control
31 | -- | -- | Not Used
32 | PU | 427 | 5-Volt Reference
33 | OG | 423 | Ignition Coil (IC) Timing Control (1 and 4)
34 | -- | -- | Not Used
35 | L-BU | 406 | Ignition Coil (IC) Timing Control (2 and 3)
36 | -- | -- | Not Used
37 | BK/WH | 51 | Ground
38 | BK/WH | 51 | Ground
39 | BK/WH | 51 | Ground
40 | BK/WH | 51 | Ground
41 | BK/WH | 51 | Ground
42-47 | -- | -- | Not Used
48 | BN/OG | 732 | Low Reference
BN
49-50 | -- | -- | Not Used
51 | L-BU | 406 | Ignition Coil (IC) Timing Control (2 and 3)
52 | D-BU | 436 | Exhaust Gas Recirculation (EGR) Valve Control
53-63 | -- | -- | Not Used
64 | D-BU/WH | 1876 | Low Reference