Test Description

2006 Pontiac G6 GTP, 2D Coupe, StandardSECTION Test Description
WARNING: This page is about a different car, the 2007 Pontiac Montana SV6, 2007 Chevrolet Uplander, and 2007 Buick Terraza. 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.

  1. 6:  This step tests if the instrument panel cluster (IPC) is able to turn OFF the Traction Off indicator.
Traction Off Indicator Always On

Step Action Yes No
Schematic Reference: Antilock Brake System Schematics 
Connector End View Reference: Antilock Brake System Connector End Views  or Displays and Gages Connector End Views
1 Did you perform the Diagnostic System Check - Vehicle? Go to Step 2  Go to Diagnostic System Check - Vehicle
2
  1. Turn OFF the ignition for 5 seconds.
  2. Turn ON the ignition while observing the Traction Off indicator.
Does the Traction Off indicator illuminate for 2 seconds and then turn OFF?
Go to Diagnostic Aids Go to Step 3 
3
  1. Disconnect the harness connector of the traction control system (TCS) switch.
  2. Momentarily ground the TCS switch signal circuit.
Does the Traction Off indicator turn OFF and ON?
Go to Step 4  Go to Step 5 
4 Replace the TCS switch. Refer to Traction Control Switch Replacement .
Did you complete the replacement?
Go to Step 9  -
5 Test for a short to ground in the TCS switch signal circuit. Refer to Circuit Testing .
Did you find and correct the condition?
Go to Step 9  Go to Step 6 
  1. Install a scan tool.
  2. Select the Instrument Panel Cluster (IPC) Special Functions menu on the scan tool.
  3. Command the IPC lamps OFF.
Does the Traction Off indicator turn OFF?
Go to Step 8  Go to Step 7 
7 Replace the IPC. Refer to Control Module References for replacement, setup, and programming.
Did you complete the replacement?
Go to Step 9  -
8 Replace the body control module (BCM). Refer to Control Module References for replacement, setup, and programming.
Did you complete the replacement?
Go to Step 9  -
9
  1. Turn OFF the ignition for 5 seconds.
  2. Turn ON the ignition while observing the Traction Off indicator.
Does the Traction Off indicator illuminate for 2 seconds and then turn OFF?
System OK Go to Step 2 
RENDER: 1.0x

NO RELATED

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When to See a Mechanic

Stop DIY work and contact a certified mechanic immediately if any of the following apply:

  • You smell fuel, burning insulation, or see smoke.
  • Brakes feel soft, pull hard to one side, or make grinding noises.
  • The engine overheats, stalls repeatedly, or misfires under load.
  • You are missing required tools, torque specs, or safe lifting equipment.
  • You are not confident in the next step or safety outcome.