Chrysler 2005 Crossfire SRT6 Service Manual page 1533

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NO CAN COMMUNICATIONS WITH PCM (CONTINUED)
When Monitored and Set Condition
• When Monitored: With the ignition on.
• Set Condition: CAN Bus communication failure between the Sentry Key Remote Entry Module (SKREEM) and
the Powertrain Control Module (PCM).
CAN BUS CIRCUIT(S) OPEN
SENTRY KEY REMOTE ENTRY MODULE
For a complete Vehicle Theft Security System Circuit Diagram, (Refer to 8 - ELECTRICAL/VEHICLE THEFT SECU-
RITY - SCHEMATICS AND DIAGRAMS).
Diagnostic Test
1.
MEASURE THE RESISTANCE OF THE CAN C BUS (+) CIRCUIT
Turn the ignition off.
Disconnect the SKREEM harness connector.
Disconnect the PCM harness connector.
Measure the resistance of the CAN C Bus (+) circuit from the
SKREEM harness connector to the PCM harness connector.
Is the resistance below 1.0 ohm?
Yes >> Go to 2
No >> Repair the CAN C Bus (+) circuit for an open.
Perform VTSS VERIFICATION TEST.
VEHICLE THEFT SECURITY - ELECTRICAL DIAGNOSTICS 8Q - 27
POSSIBLE CAUSES