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DTC Troubleshooting

C1038: SYMPTOM TROUBLESHOOTING REFERENCE CHART

Step Action YES NO
Was "Electronic Stability Program Check" performed?  Go to Step 2. Go to ELECTRONIC STABILITY PROGRAM CHECK .
Check DTC for ESP® 
  1. Connect SUZUKI scan tool to DLC with ignition switch turned OFF.
  2. Turn ignition switch ON and check DTC.

Is there any DTC(s) other than C1038 and C1096? 
Go to applicable DTC troubleshooting. Substitute a known-good steering angle sensor and recheck. If DTC C1038 is still detected, substitute a known-good ESP® hydraulic unit control module assembly and recheck.