C0077moderate severityChassis
Steering Position Sensor Range/Performance
on 2006 Ford Explorer 4.6L V8 · 4WD
What this code means
The steering angle sensor output does not match expected values for current vehicle behavior.
Symptoms
- Stability control light on
- ESC activates incorrectly
- Steering center point wrong after alignment
- Lane keep assist malfunction
Common causes
- Steering angle sensor not calibrated after alignment
- Sensor internal fault
- Clock spring partially damaged
- Steering column mechanical issue
Diagnostic steps
- Perform steering angle sensor calibration
- Compare sensor reading to actual wheel position
- Check for clock spring codes
- Verify alignment was performed correctly
- Test sensor full-range travel lock to lock
Repair notes
Recalibrate steering angle sensor. Perform on a level surface with wheels straight.
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C0021
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