Stability System Not Ready Indicator Inoperative

Stability System Not Ready Indicator Inoperative

Circuit/System Description

The instrument panel cluster (IPC) illuminates the stability system not ready indicator during the IPC bulb check or when the electronic brake control module (EBCM) sends a serial data message to the IPC commanding the indicator ON from the instrument panel cluster (IPC).


Diagnostic Aids

Replace the IPC if the stability system not ready indicator intermittently fails to illuminate during the bulb check.


Reference Information
Schematic Reference

Antilock Brake System Schematics ([1][2]Antilock Brakes / Traction Control Systems)
Connector End View Reference

Component Connector End Views
Description and Operation

ABS Description and Operation (w/JL4) (ABS Description and Operation (With RPO JL4))ABS Description and Operation (without JL4) (ABS Description and Operation (Without RPO JL4))
Electrical Information Reference

* Circuit Testing
* Connector Repairs
* Testing for Intermittent Conditions and Poor Connections
* Wiring Repairs

Scan Tool Reference

Control Module References


Circuit/System Verification

Ignition OFF for 5 seconds, Ignition ON, Observe the stability system not ready indicator. The stability system not ready indicator should illuminate on the IPC.

If the stability system not ready indicator does not illuminate, test or replace the IPC.



Repair Instructions

Perform the Diagnostic Repair Verification after completing the diagnostic procedure.


Instrument Cluster Programming and Setup for setup, programming, and repair.