Chrysler 2005 Crossfire SRT6 Service Manual page 286

5 - 120 BRAKES - ABS ELECTRICAL DIAGNOSTICS
1020-CAN BUS COMMUNICATION - GENERAL MALFUNCTION (CONTINUED)
When Monitored and Set Condition
• When Monitored: With the ignition on.
• Set Condition: CAN Bus communication failure between the Controller Antilock Brake (CAB) and the CAN Bus
network.
CAN C BUS (+) CIRCUIT OPEN
CAN C BUS (-) CIRCUIT OPEN
CONTROLLER ANTILOCK BRAKE (CAB)
For a complete Antilock Brake System (ABS) Circuit Diagram (Refer to 5 - BRAKES/ELECTRICAL - SCHEMATICS
AND DIAGRAMS).
Diagnostic Test
1.
MEASURE THE RESISTANCE OF THE CAN C BUS (+) CIRCUIT
Turn the ignition off.
Disconnect the CAB harness connector.
Disconnect the harness connectors of the other modules on the CAN
Bus network.
Note: Check connectors - Clean/repair as necessary.
Measure the resistance of the CAN C Bus (+) circuit from the CAB
harness connector to the harness connectors of the other modules on
the CAN Bus network.
Is the resistance below 1.0 ohm?
Yes >> Go to 2
No >> Repair the CAN C Bus (+) circuit for an open.
Perform ABS VERIFICATION TEST.
POSSIBLE CAUSES
ZH