Operation CHARM: Car repair manuals for everyone.

Fault Code 24



Fault Code 24

Supply voltage (terminal 15) - Voltage too high/too low

Diagnostic conditions
- Ignition on
- No control module fault stored

Possible cause of fault
- Battery positive voltage is too low
- Generator faulty
- Air-conditioning system regulator faulty

Affected pins
Plug D, pin 7 pin 9, and pin 15

Diagnosis/troubleshooting

NOTE:
- Erase the fault memory before troubleshooting and perform a test drive.
- If the fault has been entered again, start troubleshooting.