Diagnostic Test

DTC IS ACTIVE
NOTE: If U1109-LOST COMMUNICATION WITH LIN STEERING WHEEL CONTROLS is set along with this DTC, diagnose the communication DTC first.

NOTE: If P0562-BATTERY VOLTAGE LOW or P0563-BATTERY VOLTAGE HIGH is set along with this DTC, diagnose the battery voltage DTC first.
1. Ignition on, engine not running.
2. With the scan tool, select View DTCs in the Steering Control Module.
  Is the DTC status Active at this time?
  
  Yes
  - Go to step 2
  No
  - Go to step 3
RIGHT STEERING SWITCH
1. Turn the ignition off.
2. Replace the Right Steering Switch in accordance with the Service Information.
3. Turn the ignition on.
4. Press and release the Plus (+) Switch several times.
5. With the Scan Tool, Clear Stored DTCs in the Steering Control Module.
6. With the Scan Tool, select Data Display and view the Plus (+) switch data.
7. While monitoring the Plus (+) switch data, press and release the Plus (+) Switch several times.
  Does the Plus (+) switch data change from Set to Not Set when the switch is pressed and released?
  
  Yes
  - Test complete.
  No
  - Replace the Steering Control Module (SCM) in accordance with the Service Information.
  - Perform the BODY VERIFICATION TEST. Refer to DTC-Based Diagnostics/MODULE, Totally Integrated Power (TIPM) - Standard Procedure .
INTERMITTENT STEERING WHEEL CONTROL [+] SWITCH CIRCUIT DTC
1. The conditions necessary to set this DTC are not present at this time.
2. Using the wiring diagram/schematic as a guide, inspect the wiring and connectors.
3. While monitoring the scan tool data relative to this circuit, wiggle test the wiring and connectors.
4. Look for the data to change or for the DTC to reset during the wiggle test.
  Were any problems found?
  
  Yes
  - Repair as necessary.
  - Perform the BODY VERIFICATION TEST. Refer to DTC-Based Diagnostics/MODULE, Totally Integrated Power (TIPM) - Standard Procedure .
  No
  - Test complete.