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Test Description

The number below refers to the step number on the diagnostic table.

  1. 3:  This step determines if the malfunction is caused by an internal EBCM malfunction.
Stability System Caution Indicator Inoperative

Step Action Yes No
Schematic Reference:  Antilock Brake System Schematics  
Connector End View Reference:  Antilock Brake System Connector End Views  
1 Did you perform the Diagnostic System Check - Vehicle? Go to Step 2  Go to Diagnostic System Check - Vehicle
2 Do any of the other instrument cluster indicators or gages function? Go to Step 3  Go to Gages Inoperative - All
3 
  1. Turn OFF the ignition.
  2. Disconnect the electronic brake control module (EBCM) electrical connector.
  3. Ground the vehicle stability control (VSC) indicator control circuit.
  4. Turn ON the ignition, with the engine OFF.
Does the VSC indicator turn ON?		 Go to Step 6  Go to Step 4 
4 Test the VSC indicator control circuit for an open or high resistance. Refer to Circuit Testing and Wiring Repairs .
Did you find and correct the condition?		 Go to Step 7  Go to Step 5 
5 Replace the instrument panel cluster assembly. Refer to Instrument Cluster Replacement .
Did you complete the replacement?		 Go to Step 7  -
6 Replace the brake pressure modulator valve (BPMV). Refer to Brake Modulator Assembly Replacement (With VSC)  or Brake Modulator Assembly Replacement (Without VSC) .
Is the repair complete?		 Go to Step 7  -
7 Operate the system in order to verify the repair.
Did you correct the condition?		 System OK Go to Step 2 
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