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Home >> Suzuki >> 2007 >> SX4 Base, Standard >> Repair and Diagnosis >> External Pages >> Different car >> Section 161 (Brakes - Esp) >> Diagnostic Information And Procedure >> DTC C1040: Stability Control System Function Failure >> DTC Troubleshooting
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DTC Troubleshooting

WARNING: This page is about a different car, the 2006 Suzuki Grand Vitara. However, it is still accessible from the selected car via links, so may be relevant.
DTC TROUBLESHOOTING 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 scan tool to DLC with ignition switch turned OFF.
  2. Turn ignition switch ON and check DTC for ESP®.

Is there any DTC(s) other than C1040? 
Go to applicable DTC diagnosis flow for troubleshooting. Substitute a known-good ESP® hydraulic unit/control module assembly and check DTC.