| Connector 1: | ECM X2 |
ECM X2
Connector Part Information
|
Pin | Wire Color | Circuit No. | Function |
|---|---|---|---|
1 | BK | -- | Ground |
2 | BK | -- | Ground |
3 | PK/BK | -- | Engine Main Relay Fused Control (1) |
4 | BK | -- | Ground |
5 | PK/BK | -- | Engine Main Relay Fused Control (1) |
6 | PK/BK | -- | Engine Main Relay Fused Control (1) |
7 | GY/WH | -- | Heated O2 Sensor Low Bank 1 (2) |
8 | -- | -- | Not Used |
9 | BN | -- | Sensor Low Reference |
10 | D-GN/WH | -- | Fuel Pump Primary Relay |
11 | BN | -- | Sensor Low Reference |
12 | -- | -- | Not Used |
13 | YE | -- | Mass Air Flow Sensor Signal |
14 | -- | -- | Not Used |
15 | D-BU | -- | APM Signal (1) |
16 | BN/WH | -- | Cruise Control Clutch S/W Signal |
17 | OG/BN | -- | Trans Park/Neutral Signal (1) |
18 | PK/BK | -- | Engine Reverse Gear SW Signal |
19 | -- | -- | Not Used |
20 | OG/WH | -- | Heat O2 Sensor Low Bank 2 (2) |
21 | -- | -- | Not Used |
22 | BN | -- | Intake Air Temperature Sensor Low Reference |
23 | BN/WH | -- | Heat O2 Low Signal Bank 1 (2) |
24 | BN | -- | Heated O2 Low Signal Bank 1 Sensor (2) |
25 | L-BU | -- | APM Signal (1) |
26 | L-BU | -- | Secondary Fuel Level Sensor Signal |
27-33 | -- | -- | Not Used |
34 | BN | -- | APM Low Reference (1) |
35 | D-GN | -- | 5-Volt Reference |
36 | D-BU | -- | Primary Fuel Level Sensor |
37 | -- | -- | Not Used |
38 | PU/WH | -- | Heated O2 Sensor High Signal Bank 1 (2) |
39 | OG/BK | -- | ACP Sensor Signal |
40 | -- | -- | Not Used |
41 | D-BU | -- | Accessory Wakeup Serial Data |
42 | BN/BK | -- | High Speed GMLAN Serial Data (+) 1 |
43 | -- | -- | Not Used |
44 | D-GN/WH | -- | A/C Compressor Clutch Relay Control |
45 | D-BU | -- | High Speed Cooling Fan Relay Control |
46 | D-GN | -- | Low Speed Cooling Fan Relay Control |
47 | PU | -- | APM Low References (2) |
48 | BN | -- | APM 5-Volt Reference (2) |
49 | WH/BK | -- | APM 5-Volt Reference (1) |
50 | BN | -- | Intake Air Temperature Sensor Signal |
51 | PU | -- | Heated O2 High Signal Bank 2 (2) |
52 | L-BU | -- | Stop Lamp Supply Voltage |
53 | -- | -- | Not Used |
54 | PK | -- | Run/Crank Ignition 1 Voltage |
55 | BN | -- | High Speed GMLAN Serial Data (-) 1 |
56 | RD/WH | -- | Battery Positive Voltage |
57 | PU/WH | -- | Starter Relay Coil Control |
58 | BN | -- | Engine Main Relay Coil Control |
