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Home >> Pontiac >> 2005 >> Aztek Base, AWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 15 (Antilock Brake System And Traction Control System) >> Diagnostic Information and Procedures >> Traction Off Indicator Always On >> Test Description

Test Description

WARNING: This page is about a different car, the 2004 Chevrolet Monte Carlo and 2004 Chevrolet Impala. 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:  Use the scan tool to check the normal state of the Traction Off indicator control.
  2. 3:  Ensures that the instrument cluster can operate the Traction Off indicator.
Traction Off Indicator Always On

Step Action Yes No
Schematic Reference:  ABS Schematics  
Connector End View Reference:  ABS Connector End Views   or  Instrument Panel, Gages, and Console Connector End Views  in Instrument Panel, Gages, and Console
1 Did you perform the ABS Diagnostic System Check? Go to Step 2  Go to Diagnostic System Check - ABS 
2 
  1. Install a scan tool.
  2. Turn ON the ignition, with the engine OFF.
  3. With a scan tool, observe the TCS Warning Lamp parameter in the TCS data list.
Does the scan tool display Off?
Go to Step 3  Go to Step 4 
3 
  1. Turn OFF the ignition.
  2. Turn ON the ignition, with the engine OFF.
  3. Observe the Traction Off indicator on the instrument panel cluster (IPC) during the bulb check.
Does the Traction Off indicator illuminate during the bulb check and then turn OFF?
Go to Testing for Intermittent Conditions and Poor Connections in Wiring Systems Go to Step 5 
4 Inspect for poor connections at the harness connector of the EBCM. Refer to Testing for Intermittent Conditions and Poor Connections and Connector Repairs in Wiring Systems.
Did you find and correct the condition?
Go to Step 8  Go to Step 6 
5 Inspect for poor connections at the harness connector of the instrument panel cluster (IPC). Refer to Testing for Intermittent Conditions and Poor Connections and Connector Repairs in Wiring Systems.
Did you find and correct the condition?
Go to Step 8  Go to Step 7 
6 Replace the EBCM. Refer to Electronic Brake Control Module Replacement  .
Did you complete the repair?
Go to Step 8  -
7 Replace the instrument panel cluster (IPC). Refer to Instrument Panel Cluster (IPC) Replacement in Instrument Panel, Gages and Console.
Did you complete the repair?
Go to Step 8  -
8 Operate the system in order to verify the repair.
Did you correct the condition?
System OK Go to Step 2