BRAKE FLUID SWITCH CIRCUIT OPEN

For a complete wiring diagram Refer to Section 8W.

• When Monitored:

  With the ignition in the Run/Start position.

• 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.

Diagnostic Test

NOTE: Ensure that the Brake Fluid Level Switch harness connector is properly connected.

• Go To2

• The condition is not present at this time. Monitor scan tool parameters while wiggling the related wire harness. Refer to any Technical Service Bulletins (TSB) that may apply. Visually inspect the related wiring harness and connectors.
• Perform BODY VERIFICATION TEST - VER 1. (Refer to 8 - ELECTRICAL/ELECTRONIC CONTROL MODULES - STANDARD PROCEDURE)

• Replace the Brake Fluid Level (Red Brake Warning Indicator Driver) Switch in accordance with the Service Information.
• Perform BODY VERIFICATION TEST - VER 1. (Refer to 8 - ELECTRICAL/ELECTRONIC CONTROL MODULES - STANDARD PROCEDURE)

• Go To3

• Repair the (Z932) Brake Fluid Level (Red Brake Warning Indicator Driver) Switch Ground circuit for an open.
• Perform BODY VERIFICATION TEST - VER 1. (Refer to 8 - ELECTRICAL/ELECTRONIC CONTROL MODULES - STANDARD PROCEDURE)

• Go To4

• Repair the (B20) Red Brake Warning Indicator Driver circuit for an open.
• Perform BODY VERIFICATION TEST - VER 1. (Refer to 8 - ELECTRICAL/ELECTRONIC CONTROL MODULES - STANDARD PROCEDURE)

• Replace and configure the Instrument Cluster in accordance with the Service Information.
• Perform BODY VERIFICATION TEST - VER 1. (Refer to 8 - ELECTRICAL/ELECTRONIC CONTROL MODULES - STANDARD PROCEDURE)