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Test Description

WARNING: This page is about a different car, the 2004 Pontiac Grand Prix. However, it is still accessible from the selected car via links, so may be relevant.

The numbers below refer to the step numbers on the diagnostic table.

  1. 2:  Checks to see if steering angle sensor is centered.
  2. 3:  Checks for specified voltage on the lateral accelerometer signal circuit.
  3. 4:  Checks for specified voltage on the yaw rate signal circuit.
DTC C0197

Step Action Value(s) Yes No
Schematic Reference:  ABS Schematics  
Connector End View Reference: ABS Connector End Views 
1 Did you perform the ABS Diagnostic System Check? - Go to Step 2  Go to Diagnostic System Check - ABS 
2  Perform the steering angle sensor centering procedure. Refer to Steering Angle Sensor Centering Procedure .
Did you successfully complete the centering procedure?		 or Go to Step 3  Go to Step 7 
3 
  1. Turn OFF the ignition.
  2. Disconnect the EBCM connector.
  3. Install the J 39700  Universal Pinout Box with the. See Special Tools and Equipment . J 39700-530 Cable Adapter between the EBCM and the EBCM harness connector.
  4. Turn the ignition ON, with the engine OFF.
  5. Using the DMM, measure the voltage between pin 10 and pin 15 of the J 39700  . See Special Tools and Equipment .
Is the voltage within the specified value?		 2.3- 2.7 V Go to Step 4  Go to Step 8 
4  Using the DMM, measure the voltage between pin 26 and pin 15 of the J 39700  . See Special Tools and Equipment .
Is the voltage within the specified value?		 2.3- 2.7 V Go to Step 5  Go to Step 8 
5
  1. Use the scan tool in order to clear the DTCs.
  2. Perform the Diagnostic Test Drive. Refer to Diagnostic Test Drive .
Does the DTC reset?		 - Go to Step 6  Go to Diagnostic Aids
6 Replace the EBCM. Refer to Electronic Brake Control Module Replacement .
Did you complete the replacement?		 - Go to Step 9  -
7 Replace the steering angle sensor. Refer to Steering Wheel Position Sensor or Steering Shaft Lower Bearing Replacement in Steering Wheel and Column.
Did you complete the replacement?		 - Go to Step 9  -
8 Replace the vehicle yaw/lateral accelerometer sensor. Refer to Yaw Rate Sensor/Lateral Accelerometer Replacement .
Did you complete the repair?		 - Go to Step 9  -
9
  1. Use the scan tool in order to clear the DTCs.
  2. Operate the vehicle within the Conditions for Running the DTC as specified in the supporting text.
Does the DTC reset?		 - Go to Step 2  System OK
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