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Home >> Cadillac >> 2007 >> Escalade EXT >> Repair and Diagnosis >> External Pages >> Different car >> Section 708 (Antilock Brake System With Traction Control System) >> Diagnostic Information and Procedures >> DTC C0228 >> Test Description

Test Description

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

  1. 2:  Performing Solenoid Tests determines if there is a mechanical malfunction inside the brake pressure modulator valve (BPMV).
DTC C0228

Step Action Yes No
1 Did you perform the Diagnostic System Check - Vehicle? Go to Step 2  Go to Diagnostic System Check - Vehicle in Vehicle DTC Information
2
  1. Use a scan tool in order to clear the DTCs.
  2. Use the scan tool in order to perform the necessary Solenoid Tests. Refer to Scan Tool Output Controls .
Do the Solenoid Tests show the system to be functioning normally?		 Go to Diagnostic Aids Go to Step 3 
3 Replace the brake pressure modulator valve (BPMV). Refer to Brake Pressure Modulator Valve (BPMV) Replacement .
Did you complete the replacement?		 Go to Step 4  -
4 Use the scan tool in order to perform the necessary Solenoid Tests.
Do the Solenoid Tests show the system to be functioning normally?		 System OK Go to Step 3 
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