LEMON Manuals: Even more car manuals for everyone
Home >> Hummer >> 2007 >> H3 Automatic >> Repair and Diagnosis >> External Pages >> Different car >> Section 38 (Antilock Brake System And Traction Control System) >> Diagnostic Information and Procedures >> DTC B0827 >> Test Description

Test Description

WARNING: This page is about a different car, the 2005 GMC Canyon and 2005 Chevrolet Colorado. 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. 3:  This step tests for a short in the traction control switch. Normally, DTC B0828 sets when the TCS requested indicator control circuit is opened.
DTC B0827

Step Action Yes No
Schematic Reference: ABS Schematics  and Body Control System Schematics in Computer/Integrating Systems
Connector End View Reference: ABS Connector End Views  and Computer/Integrating Systems Connector End Views in Computer/Integrating Systems
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. Turn OFF the ignition for 5 seconds.
  2. Turn ON the ignition.
  3. Press and release the traction control switch once.
Does the DTC set?
Go to Step 3  Go to Diagnostic Aids
3 
  1. Turn OFF the ignition.
  2. Remove the instrument panel center trim bezel to access the traction control switch harness connector.
  3. Disconnect the traction control switch harness connector.
  4. Turn ON the ignition.
Does DTC B0828 set?
Go to Step 6  Go to Step 4 
4 Test the traction control switch (TCS) requested indicator control circuit for a short to ground. Refer to Circuit Testing andWiring Repairs in Wiring Systems.
Did you find and correct the condition?
Go to Step 7  Go to Step 5 
5 Replace the body control module (BCM). Refer to Control Module References in Computer/Integrating Systems for replacement, setup, and programming.
Did you complete the replacement?
Go to Step 7  -
6 Replace the traction control switch. Refer to Accessory Switch Replacement in Instrument Panel, Gages, and Console.
Did you complete the replacement?
Go to Step 7  -
7
  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 3  System OK