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PCM Connector Pin Information
Displays a list of which connector and pin a component or sensor is received through on the PCM.
1. Select PCM Pin Information from the Diagnostic Information screen.
PCM Pin
PCM Pin
2003
GMC
Yukon XL 1500
SLE 5.3
Current
PCM
C1-1 Ground
Pin Number Description
C1-2 12 Volt Reference
C1-3 Fuel injector 3 Control
C1-4 Fuel injector 2 Control
C1-7 5 Volt Reference
C1-8 5 Volt Reference
C1-11 Knock Sensor 2 Signal
C1-12 Crankshaft Position Sensor 1 Signal
ss02513
2. Scroll through the list and select the desired sensor or component is listed.
PCM Pin
C1
PCM Pin
1
Connector:
Pin Number:
Black/White
Ground
Wire Color:
Description:
N/A N/A
KOER
Connector Color:Blue
2003
GMC
Yukon XL 1500
SLE 5.3
Current
PCM
ss02514
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