Chrysler 2005 Crossfire SRT6 Service Manual page 3721

ZH
9910 REAR BOW SWITCH SENSE CIRCUIT SHORT TO GROUND (CONTINUED)
• When Monitored: Continuously, with the ignition on.
• Set Condition: When the Power Top Control Module (PTCM) senses voltage on the Rear Bow Switch
Sense circuit.
REAR BOW SWITCH SENSE CIRCUIT SHORT TO GROUND
REAR BOW SWTICH
POWER TOP CONTROL MODULE
Always perform the Pre-Diagnostic Troubleshooting procedure before proceeding.
Diagnostic Test
1.
Rear Bow Switch
Turn the ignition off.
Disconnect the Rear Bow Switch harness connector.
Note: Check connectors — Clean/repair as necessary.
Turn the ignition on.
With DRBIII , select Input/Output Display and monitor the REAR BOW
SW SENSE.
Does the REAR BOW SW SENSE read "UNLOCKED"?
Yes >> Replace the Rear Bow Switch.
Perform POWER TOP CONTROL MODULE VERIFICA-
TION TEST.
No >> Go To 2
2.
Rear Bow Switch Sense Circuit Shorted To Ground
Turn the ignition off.
Disconnect the Power Top Control Module (PTCM) C1 harness con-
nector.
Note: Check connectors — Clean/repair as necessary.
Measure the resistance between ground and the Rear Bow Switch
Sense circuit.
Is the resistance below 100 kohms?
Yes >> Repair the Rear Bow Switch Sense circuit for a short to
ground.
Perform POWER TOP CONTROL MODULE VERIFICA-
TION TEST.
No >> Replace the Power Top Control Module.(Refer to 8 -
ELECTRICAL/ELECTRONIC CONTROL MODULES/POWER TOP CONTROL MODULE - REMOVAL).
Perform POWER TOP CONTROL MODULE VERIFICATION TEST.
Possible Causes
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