TEST ACTION APPLICABILITY
3 With the ignition OFF.
With the Export Accessory Fuse installed in the fuse holder.
Measure the voltage at the B(+) circuit of the Export Accessory Fuse.
Is the voltage above 10.0 volts?
All
Yes → Go To 4
No → Repair the open B (+) circuit between the Export Accessory Fuse
and the PDC.
Perform BODY VERIFICATION TEST - VER 1.
4 With the ignition OFF.
Remove the Exhaust Relay from the relay socket.
Measure the voltage of the Fused B(+) circuit at the relay socket.
Is the voltage above 10.0 volts?
All
Yes → Go To 5
No → Repair the Fused B(+) circuit for an open.
Perform BODY VERIFICATION TEST - VER 1.
5 With the ignition OFF.
With the Rear Fog Lamp Relay disconnected.
Measure the coil side resistance of the Rear Fog Lamp Relay.
Is the resistance between 85.0 and 106.0 ohms?
All
Yes → Go To 6
No → Replace the Rear Fog Lamp Relay.
Perform BODY VERIFICATION TEST - VER 1.
6 With the ignition OFF.
With the Rear Fog Lamp Relay disconnected.
Disconnect the Body Control Module C4 connector.
Measure the resistance between ground and the Rear Fog Lamp Relay Control
circuit.
Is the resistance below 5.0 ohms?
All
Yes → Repair the Rear Fog Lamp Relay Control circuit for a short to
ground.
Perform BODY VERIFICATION TEST - VER 1.
No → Go To 7
7 With the ignition OFF.
With the Rear Fog Lamp Relay disconnected.
Measure the resistance of the Rear Fog Lamp Relay Control circuit between the Rear
Fog Lamp Relay and the BCM.
Is the resistance below 5.0 ohms?
All
Yes → Replace the Body Control Module.
Perform BODY VERIFICATION TEST - VER 1.
No → Repair the Rear Fog Lamp Relay Control circuit for an open.
Perform BODY VERIFICATION TEST - VER 1.
196
EXTERIOR LIGHTING
REAR FOG RELAY OPEN/SHORT TO GROUND (EXPORT ONLY) —
Continued
To Next Page
Loading...
