P1505

P1505

404 Throttle Jacking Unit, Control Range - Open Circuit

Diagnosis conditions
- Driving with changing pedal position

Possible fault cause
- Open circuit
- Short circuit to B+

Affected terminals
Terminal I/7 and I/9

Diagnosis/Troubleshooting

Part 1:

Remove connector of throttle part:

Part 2:

404 Throttle Jacking Unit, Control Range - Below Limit

Diagnosis conditions
- Driving with changing pedal position

Possible fault cause
- Open circuit
- Short circuit to B+

Affected terminals
Terminal I/7 and I/9

Diagnosis/Troubleshooting







404 Throttle Jacking Unit, Control Range - Above Limit

Diagnosis conditions
- Driving with changing pedal position

Possible fault cause
- Short circuit to ground
- Short circuit triggering wire
- Sluggish throttle

Affected terminals
Terminal I/7 and I/9

Diagnosis/Troubleshooting