49 - Excessive Speed Engine

P0701

49 Excessive Speed Engine

The CAN engine speed signal is checked to ascertain whether a limit value is exceeded. The aim of the fault detection is to detect a hydraulic or mechanical malfunction of the transmission.

NOTE: The frictional connection is interrupted by the Tiptronic control module.

Diagnosis conditions
- Ignition on
- Engine speed > maximum switch speed + offset (e.g. max. switch speed = 6000 rpm, offset = 500 rpm)

Possible fault cause
- Mechanical fault In the front planetary gears

Affected terminals
- (none)

Diagnosis/troubleshooting

Work Instruction: