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 number below refers to the step number on the diagnostic table.
- 3: This step tests for a short to ground within the traction control switch. DTC B0828 may set during this step.
DTC B2745
| Step | Action | Value | 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 |
|
- | Go to Step 3 | Go to Diagnostic Aids |
| 3 |
|
- | Go to Step 4 | Go to Step 7 |
| 4 | Use a DMM to measure the voltage between the traction control signal circuit and a good ground. Does the voltage measure greater than the specified value? |
11 V | Go to Step 6 | Go to Step 5 |
| 5 | Test the traction control signal circuit for a short to ground. Refer to Circuit Testing
and Wiring Repairs
in Wiring Systems. Did you find and correct the condition? |
- | Go to Step 8 | Go to Step 6 |
| 6 | 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 8 | - |
| 7 | Replace the traction control switch. Refer to Accessory Switch Replacement
in Instrument Panel, Gages, and Console. Did you complete the replacement? |
- | Go to Step 8 | - |
| 8 |
|
- | Go to Step 3 | System OK |