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Cluster Wake Up Output Low: Notes

Fig 1: Cluster Wake Up Signal Circuit Schematic
GC0046843Courtesy of CHRYSLER LLC

For complete wiring diagrams, refer to SYSTEM WIRING DIAGRAMS article.

  1. When Monitored: 

    With the ignition in the OFF position.

  2. Set Condition: 

    When the BCM receives an input from the driver door switch or an input from exterior lamp control switch. Symptoms will include: No fast chime with key in ignition or Park Lamps on and driver door open. No VF odometer display when door open. No cluster, high beam indicator, front or rear fog lamp indicator illumination.

Possible Causes 
(A908) FUSED B(+) CIRCUIT OPEN
(G150) INSTRUMENT CLUSTER WAKE UP SIGNAL CIRCUIT OPEN
INTERMITTENT CONDITION
(G150) INSTRUMENT CLUSTER WAKE UP SIGNAL CIRCUIT SHORT TO GROUND
BODY CONTROL MODULE
INSTRUMENT CLUSTER