Operation CHARM: Car repair manuals for everyone.

Fault Code 5





FAULT CODE 5 - 5V SUPPLY FOR AXLE POSITION SENSORS (ANGLE SENSORS FOR HBA)

Diagnostic Conditions
- Ignition on
- Terminal 58 on

Possible Cause of Fault
- Short circuit to voltage/ground or open circuit in the supply leads between the control module and angle sensor for HBA, rear
- The sensor linkage is disengaged or faulty
- Angle sensor for HBA, rear, is faulty
- The control module is faulty

NOTE: The 5 V supply voltage for the sensors is ensured via pin 14 on the HBA control module. A fault in this supply lead affects both angle sensors. Moisture in the angle sensors plug can lead to a fault entry.

Affected Terminals
- Terminals 14 and 17

Diagnosis/Troubleshooting