Operation CHARM: Car repair manuals for everyone.

P2102

P2102

Throttle adjusting Unit, Control Range - Below Limit

Diagnostic conditions
- Driving with changing pedal position

Possible cause of fault
- Open circuit
- Short circuit to B+
- Throttle adjusting unit faulty
- DME control module faulty

Affected terminals
DME control module connector B, pins 117 and 118 and throttle adjusting unit connector, pins 1 and 4

Diagnosis/troubleshooting

Pin assignment on the throttle adjusting unit.