Chrysler 2005 Crossfire SRT6 Service Manual page 1248

8N - 18 POWER LOCKS - ELECTRICAL DIAGNOSTICS
NO COMMUNICATION WITH BODY CONTROL MODULE AND CENTRAL LOCKING PUMP/SECURITY SYSTEM
MODULE (CONTINUED)
When Monitored and Set Condition
• When Monitored: Continuous.
• Set Condition: CAN Bus communication failure between the Body Control Module (BCM) and the Central Lock-
ing Pump/Security System Module (CLP/SSM).
CAN B BUS (+) CIRCUIT OPEN
CAN B BUS (-) CIRCUIT OPEN
CENTRAL LOCKING PUMP/SECURITY SYSTEM MODULE INTERNAL FAILURE
For a complete Power Locks Circuit Diagram, (Refer to 8 - ELECTRICAL/POWER LOCKS - SCHEMATICS AND
DIAGRAMS).
Diagnostic Test
1.
MEASURE THE RESISTANCE OF THE CAN B BUS (+) CIRCUIT
Turn the ignition off.
Disconnect the CLP/SSM C1 harness connector.
Disconnect the BCM harness connector.
Note: Check connectors - Clean/repair as necessary.
Measure the resistance of the CAN B Bus (+) circuit from the CLP/
SSM C1 harness connector to the BCM harness connector.
Is the resistance below 1.0 ohm?
Yes >> Go to 2
No >> Repair the CAN B Bus (+) circuit for an open.
Perform BODY VERIFICATION TEST.
POSSIBLE CAUSES
ZH