Chrysler 2005 Crossfire SRT6 Service Manual page 3740

23 - 192 CONVERTIBLE TOP
9920 POWER TOP SWITCH (CLOSE) CIRCUIT SHORT TO GROUND (CONTINUED)
• When Monitored: Continuously, with the ignition on.
• Set Condition: When the Power Top Control Module (PTCM) senses the Power Top Switch (Roof Close)
signal for more the 60 seconds.
POWER TOP SWITCH (CLOSE)CIRCUIT SHORTED TO GROUND
POWER TOP SWITCH
POWER TOP CONTROL MODULE
Always perform the Pre-Diagnostic Troubleshooting procedure before proceeding.
Diagnostic Test
1.
Power Top Switch
Turn the ignition off.
Disconnect the Power Top Switch harness connector.
Note: Check connectors — Clean/repair as necessary.
Turn the ignition on.
With DRBIII , select Input/Output Display and monitor the POWER
TOP SW CLOSE.
Does the DRBIII
ACTIVE"?
Yes >> Replace the Power Top Switch.
Perform POWER TOP CONTROL MODULE VERIFICA-
TION TEST.
No >> Go To 2
2.
Power Top Switch (Close) Circuit for Short to Ground
Turn the ignition off.
Disconnect the Power Top Control Module C1 harness connector.
Note: Check connectors — Clean/repair as necessary.
Measure the resistance between ground and the Power Top Switch
(Close) circuit.
Is the resistance below 100 kohms?
Yes >> Repair the Power Top Switch (Close) 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
POWER TOP CONTROL MODULE - REMOVAL).
Perform POWER TOP CONTROL MODULE VERIFICA-
TION TEST.
display POWER TOP SW CLOSE "NOT
CONTROL
Possible Causes
MODULES/
ZH