Chrysler 2005 Crossfire SRT6 Service Manual page 3575

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* REAR SPOILER INOPERATIVE (CONTINUED)
OPEN REAR SPOILER SWITCH SENSE CIRCUIT
OPEN REAR SPOILER SWITCH GROUND CIRCUIT
REAR SPOILER SWITCH
BODY CONTROL MODULE
For a complete Rear Spoiler Circuit Diagram
Diagnostic Test
1.
REAR SPOILER SWITCH
Turn the ignition off.
Disconnect the BCM C4 harness connector.
Note: Check connectors - Clean/repair as necessary.
Press and hold the Rear Spoiler Switch in the direction to raise the Rear Spoiler.
Measure the resistance between ground and the Rear Spoiler Switch Sense at the BCM C4 harness connector.
Is the resistance below 5.0 ohms?
Yes >> Go to 4
No >> Go to 2
2.
OPEN REAR SPOILER SWITCH SENSE CIRCUIT
With the ignition off.
Disconnect the Rear Spoiler Switch harness connector.
Note: Check connectors - Clean/repair as necessary.
Measure the resistance of the Rear Spoiler Switch Sense circuit from
the BCM C4 harness connector to the Rear Spoiler Switch harness
connector.
Is the resistance below 5.0 ohms?
Yes >> Go to 3
No >> Repair the Rear Spoiler Switch Sense circuit for an open.
Perform REAR SPOILER VERIFICATION TEST.
BODY - ELECTRICAL DIAGNOSTICS 23 - 27
POSSIBLE CAUSES