FixVault

DTC Troubleshooting

DIAGNOSTICS PROCEDURE CHART

Step Action YES NO
Was "ESP® System Check" performed?  Go to Step 2. Go to ESP® SYSTEM CHECK .
DTC check 
  1. Perform DTC CHECK .

Is any DTC(s) detected other than C1038? 
Go to APPLICABLE DTC TROUBLESHOOTING . Replace steering angle sensor and recheck DTC, see STEERING ANGLE SENSOR REMOVAL AND INSTALLATION .
Substitute a known-good ESP® control module if DTC C1038 is still detected, see ESP® HYDRAULIC UNIT/CONTROL MODULE ASSEMBLY REMOVAL AND INSTALLATION .