Engine Control Module (ECM) C1
Connector Part Information
| • | 15336786 |
| • | 28 Way F Bosch (BK) |
Pin
Wire Color
Circuit No.
Function
1
--
--
Not Used
2
GY
705
5 Volt Reference
3
D-GN
890
Fuel Tank Pressure Sensor Signal
4
PU
420
Stop Lamp Switch Signal
5
GY
1884
Cruise Control Set/Coast and Resume/Accelerate Switch Signal (K34)
6
--
--
Not Used
7
PU
1589
Fuel Level Sensor Signal
8
BN
4
Accessory Voltage
9
--
--
Not Used
10
BK
2759
Low Reference
11
L-BU
20
Stop Lamp Switch Signal
12
PU
1807
ECM Class 2 Serial Data
13
TN/WH
2500
High Speed GM LAN Serial Data Bus+
14-15
--
--
Not Used
16
BN/WH
419
MIL Control
17
WH
1310
EVAP Canister Vent Solenoid Control
18
PU
1807
ECM Class 2 Serial Data (JM4)
19
TN
2501
High Speed GM LAN Serial Data Bus-
20
--
--
Not Used
21
D-GN/WH
459
A/C Compressor Clutch Relay Control (C60)
22
OR
480
Battery Positive Voltage
23
PK
639
Ignition 1 Voltage
24
--
--
Not Used
25
D-GN/WH
465
Fuel Pump Relay Control
26
L-GN
1887
Cruise Control Servo Move Direction Signal (K34)
27
L-BU
1888
Cruise Control Servo Clutch Control (K34)
28
PK
1886
Cruise Control Servo Move Signal (K34)
