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DTC Troubleshooting

C1091/C1094: SYMPTOM TROUBLESHOOTING REFERENCE CHART

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

Is there any DTC(s)? 
Go to applicable DTC troubleshooting. Substitute a known-good ESP® hydraulic unit/control module assembly and recheck.