Test Description

WARNING: This page is about a different car, the 2007 Hummer H2. 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.

2: Checks for specified voltage on the longitudinal accelerometer signal circuit.

3: Checks for specified 5-volt reference on the longitudinal accelerometer reference circuit.

DTC C0192

Step	Action	Value(s)	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	Turn OFF the ignition. Disconnect the electronic brake control module (EBCM) connector. Install the J 39700 Universal Pinout Box with the J 39700-530 Cable Adapter between the EBCM and the EBCM harness connector. See Special Tools . Turn the ignition ON, with the engine OFF. Using the DMM, measure the voltage between pin 10 and pin 15 of the J 39700 . See Special Tools . Is the voltage within the specified value?	2.3-2.7 V	Go to Step 3	Go to Step 6
3	Using the DMM, measure the voltage between pin 28 and pin 15 of the J 39700 . See Special Tools . Is the voltage within the specified value?	4.5-5 V	Go to Step 4	Go to Step 6
4	Use the scan tool in order to clear the DTCs. Perform the Diagnostic Test Drive. Does the DTC reset?	-	Go to Step 5	Go to Diagnostic Aids
5	Replace the EBCM. Refer to Control Module References for replacement, setup, and programming. Did you complete the replacement?	-	Go to Step 7	-
6	Replace the vehicle longitudinal accelerometer sensor. Refer to Longitudinal Accelerometer Replacement . Did you complete the repair?	-	Go to Step 7	-
7	Use the scan tool in order to clear the DTCs. 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