1265-01
1265-01 REAR SPOILER SWITCH SENSE CIRCUIT
When Monitored and Set Condition
- When Monitored: Continuous.
- Set Condition: The Body Control Module (BCM) sense a short to power or a short to ground on the Rear Spoiler Switch Sense circuit for more than 20 seconds.
For a complete Body Control Module Circuit Diagram, Body - Electrical Diagnostics.
Diagnostic Test
1. REAR SPOILER SWITCH SENSE CIRCUIT SHORT TO B(+)
Turn the ignition off.
Disconnect the BCM C4 harness connector.
NOTE: Check connectors - Clean/repair as necessary.
Turn the ignition on.
Measure the voltage of the Rear Spoiler Switch Sense circuit at the BCM C4 harness connector.
Is voltage above 1.0 volts?
Yes
- Repair the Rear Spoiler Switch Sense circuit for a short to B(+).
- Perform REAR SPOILER VERIFICATION TEST. Rear Spoiler Verification Test
No
- Go to 2
2. BCM
Turn the ignition off.
Measure the resistance between ground and the Rear Spoiler Switch Sense circuit at the BCM C4 harness connector.
Is the resistance below 100K ohms?
Yes
- Go to 3
No
- Replace the Body Control Module.Body Control Module - Removal.
- Perform REAR SPOILER VERIFICATION TEST. Rear Spoiler Verification Test
3. REAR SPOILER SWITCH SENSE CIRCUIT SHORT TO GROUND
With the ignition off.
Disconnect the Rear Spoiler Switch harness connector.
NOTE: Check connectors - Clean/repair as necessary.
Measure the resistance between ground and the Rear Spoiler Switch Sense circuit at the BCM C4 harness connector.
Is the resistance below 100K ohms?
Yes
- Repair the Rear Spoiler Switch Sense circuit for a short to ground.
- Perform REAR SPOILER VERIFICATION TEST. Rear Spoiler Verification Test
No
- Replace the Rear Spoiler Switch.
- Perform REAR SPOILER VERIFICATION TEST. Rear Spoiler Verification Test