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Brake Fluid Switch Circuit Open: Notes

Fig 1: Red Brake Warning Indicator Circuit Schematic
GC0046840Courtesy of CHRYSLER LLC

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

  1. When Monitored: 

    With the ignition in the Run/Start position.

  2. Set Condition: 

    The cluster performs open circuit detection on the Brake Fluid Level (Red Brake Warning Indicator Driver) switch and the sense circuit. Fault sets if an open circuit is detected. When this fault is detected the cluster will illuminate the Brake warning indicator.

Possible Causes 
INTERMITTENT CONDITION
BRAKE FLUID LEVEL SWITCH
(Z932) BRAKE FLUID LEVEL SWITCH GROUND CIRCUIT
(B20) RED BRAKE WARNING INDICATOR DRIVER CIRCUIT
INSTRUMENT CLUSTER