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TCM ME9 / P1701 00

Read the instructions below then start the fault diagnostic procedure.

Symptom: Message appears in display.

  P1701 00


GearBox Slipping in Gear 1 or R.

Fault symptom

Message appears in display.

On-board diagnosis

Type of diagnosis:

Continuous

Enable criteria:

Engine running and not in limp home mode.
Selector lever in position D.
Or
Selector lever in R position.
Oil temperature >0 ° C

Fault criteria:

Difference between engine speed and input rpm is <150 rpm.
Output rpm is more than 400 revolutions higher than the expected value for 1st gear.

Selector lever in R position.
Output rpm is more than 1000 revolutions higher than the expected value for reverse gear.

System reaction to a fault:


Limp home

Checking the wiring harness

Move the wiring harness at several spots and in several directions to reveal intermittent breaks and short-circuits. Check switches, connectors and crimp connections for oxidation, retracted pins and pin clamping force.

Diagnostic help

Diagnosis regards:

To find an electrical or mechanical fault.