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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 C1039: Yaw Rate/G Sensor Assembly Internal 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
1  Was "Electronic Stability Program Check" performed?  Go to Step 2. Go to ELECTRONIC STABILITY PROGRAM CHECK .
2  DTC check 
  1. Connect scan tool to DLC with ignition switch turned OFF.
  2. Turn ignition switch ON and check DTC.

Are DTC C1034 and/or C1073 detected? 		 Go to applicable DTC diagnosis flow for troubleshooting. Go to Step 3.
3  Check sensor calibration 
  1. Calibrate yaw rate/G sensor assembly referring to SENSOR CALIBRATION .
  2. Clear all DTC(s) and recheck DTC.

Is DTC C1039 still detected? 		 Go to Step 4. Yaw rate/G sensor assembly calibration was incompleted.
4  Check yaw rate/G sensor assembly 
  1. Check yaw rate/G sensor assembly referring to YAW RATE/G SENSOR ASSEMBLY ON-VEHICLE INSPECTION .

Is it good condition? 		 Substitute a known-good ESP® hydraulic unit/control module assembly and check DTC. Replace yaw rate/G sensor assembly.
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