Chrysler 2005 Crossfire SRT6 Service Manual page 3738

23 - 190 CONVERTIBLE TOP
9919 POWER TOP SWITCH (OPEN) 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 (Open) sig-
nal for more the 60 seconds.
POWER TOP SWITCH 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 OPEN.
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 (Open) 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
(Open) circuit.
Is the resistance below 100 kohms?
Yes >> Repair the Power Top Switch (Open) 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 OPEN "NOT
CONTROL
Possible Causes
MODULES/
ZH