C1039

DTC C1039: Yaw Rate / G Sensor Assembly Internal Failure

DTC Detecting Condition and Trouble Area






DTC Troubleshooting

1.
Was "Electronic Stability Program Check" performed?
YES -
Go to Step 2.
NO -
Go to (ESP) Check Electronic Stability Program Check.

2. DTC check

Connect scan tool to DLC with ignition switch turned OFF.
Turn ignition switch ON and check DTC.

Are DTC C1034 and/or C1073 detected?
YES -
Go to applicable DTC diag. flow.
NO -
Go to Step 3.

3. Check sensor calibration

Calibrate yaw rate / G sensor assembly. Programming and Relearning
Clear all DTC(s) and recheck DTC.

Is DTC C1039 still detected?
YES -
Go to Step 4.
NO -
Yaw rate / G sensor assembly calibration was incomplete.

4. Check yaw rate / G sensor assembly

Check yaw rate / G sensor assembly. Yaw Rate / G Sensor Assembly On-Vehicle Inspection

Is it good condition?
YES -
Substitute a known-good ESP(R) hydraulic unit / control module assembly and recheck.
NO -
Replace yaw rate / G sensor assembly.