No J1850 Communication - Sdars - Chrysler Pacifica 2004 Service Manual

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NO J1850 COMMUNICATION - SDARS

INTERMITTENT CONDITION

NOTE: For this code to be active, the DRB will not be able to communicate

with any modules on the vehicle (except the PCM).

NOTE: Clear the code. If this code continues to set and the DRB can still

communicate with the module, it will be necessary to replace the module.

NOTE: The conditions that set the DTC are not present at this time. The

following list may help in identifying the intermittent condition.

With the engine running at normal operating temperature, wiggle the wiring

harnesses. This is to try and duplicate the complete bus failure condition.

Refer to any Technical Service Bulletins (TSB) that may apply.

Visually inspect the related wiring harness. Look for any chafed, pierced, pinched, or

partially broken wires.

Visually inspect the related wiring harness connectors. Look for broken, bent, pushed

out, or corroded terminals.

Were any of the above conditions present?

Yes → Repair as necessary.

→ Test Complete.

POSSIBLE CAUSES

Perform BODY VERIFICATION TEST - VER 1.

APPLICABILITY