Chrysler 2005 Crossfire SRT6 Service Manual page 1512

8Q - 6 VEHICLE THEFT SECURITY - ELECTRICAL DIAGNOSTICS
CENTRAL LOCKING PUMP/SECURITY SYSTEM MODULE SYSTEM OVERVOLTAGE (CONTINUED)
When Monitored and Set Condition
• When Monitored: Ignition on. The Central Locking Pump/Security System Module (CLP/SSM) monitors the
Fused B(+) circuit at all times for proper system voltage.
• Set Condition: If the voltage is above 16 volts, the Diagnostic Trouble Code (DTC) is set.
SYSTEM VOLTAGE HIGH
GROUND CIRCUIT OPEN
CENTRAL LOCKING PUMP/SECURITY SYSTEM MODULE
For a complete Vehicle Theft Security System Circuit Diagram, (Refer to 8 - ELECTRICAL/VEHICLE THEFT SECU-
RITY - SCHEMATICS AND DIAGRAMS).
Diagnostic Test
1.
WITH THE DRB III , READ DTCs
Turn the ignition on.
With the DRB III , erase DTCs.
Turn the ignition off.
Turn the ignition on.
Start the engine.
With the DRB III , read DTCs.
Does the DRB III display a System Overvoltage DTC?
Yes >> Go to 2
No >> The condition that caused this DTC to set is currently not
present. Inspect the related wiring harness for a possible
intermittent condition.
2.
MEASURE THE BATTERY VOLTAGE
Turn the ignition off.
Disconnect the CLP/SSM harness connector.
Note: Check connectors - Clean/repair as necessary.
Start the engine.
Raise the engine speed above 1800 RPM.
Measure the battery voltage.
Is the voltage above 16 volts?
Yes >> Refer to the appropriate service information for charging
system testing and repair.
Perform VTSS VERIFICATION TEST.
No >> Go to 3
POSSIBLE CAUSES
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