Pinpoint Test O: Traction Control System Cannot Be Disabled

O1 CHECK FOR IPC DTCs
- Ignition ON.
- Enter the following diagnostic mode on the scan tool: Self-Test - IPC .
- Is DTC U0121:00 retrieved from the IPC ?
1. Yes: REFER to INSTRUMENTATION, MESSAGE CENTER, AND WARNING CHIMES .
2. No: GO to O2 .
O2 CHECK THE MESSAGE CENTER TRACTION CNTRL SELECTION
- Using the message center button, navigate to the SETTINGS menu, then the DRIVER ASSIST menu and view the TRACTION CNTRL setting.
- Configure the traction control on and then off again.
- Does the TRACTION CNTRL selection change when configured to on and off?
1. Yes: GO to O3 .
2. No: REFER to INSTRUMENTATION, MESSAGE CENTER, AND WARNING CHIMES to diagnose message center does not operate correctly.
O3 CHECK THE STABILITY/TRACTION CONTROL INDICATOR (SLIDING CAR ICON) OFF LIGHT
- Ignition ON.
- Using the message center button, navigate to the SETTINGS menu, then the DRIVER ASSIST menu and view the TRACTION CNTRL setting.
- Configure the traction control on and then off again.
- Does the stability/traction control indicator (sliding car icon) OFF indicator illuminate when the traction control is turned off?
1. Yes: The system is operating correctly at this time. TEST the system for normal operation.
2. No: REFER to INSTRUMENTATION, MESSAGE CENTER, AND WARNING CHIMES to diagnose the stability/traction control disabled indicator does not operate correctly.