Chrysler 2005 Crossfire SRT6 Service Manual page 3588

23 - 40 CONVERTIBLE TOP
9011 POWER TOP CONTROL MODULE (PTCM) OVER VOLTAGE (CONTINUED)
• When Monitored: Ignition on and battery voltage above 16.0 volts.
• Set Condition: The battery voltage to the PTCM rises above a calibrated value for a calibrated amount
of time.
CHARGING SYSTEM OPERATION
POWER TOP CONTROL MODULE
Always perform the Pre-Diagnostic Troubleshooting procedure before proceeding.
Diagnostic Test
1.
PTCM
Turn the ignition off.
Disconnect the PTCM C1 harness connector.
Note: Check connectors — Clean/repair as necessary.
Start the engine and allow the engine to idle.
Measure the voltage of the Fused B(+) circuit at the PTCM C1 har-
ness connector.
Is the voltage above 16.0 volts?
Yes >> Check and repair the Charging System.
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.
Possible Causes
CONTROL MODULES/
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