ZH
NO COMMUNICATION WITH BODY CONTROL MODULE AND CENTRAL LOCKING PUMP/SECURITY SYS-
TEM MODULE (CONTINUED)
2.
MEASURE THE RESISTANCE OF THE CAN B BUS (-) CIRCUIT
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
>> Replace the Central Locking Pump/Security System Mod-
ule. (Refer to 8 - ELECTRICAL/VEHICLE THEFT SECU-
RITY/SENTRY
REMOVAL).
Perform BODY VERIFICATION TEST.
No
>> Repair the CAN B Bus (-) circuit for an open.
Perform BODY VERIFICATION TEST.
KEY
REMOTE
ENTRY
POWER LOCKS - ELECTRICAL DIAGNOSTICS 8N - 19
MODULE
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