P0702

Read the instructions below then start the fault diagnostic procedure.

Symptom: CHECK GEARBOX warning lamp on. TCM in limp-home mode. Torque limitation request absent, which results in harsh shifting.

P0702

Fault symptoms

CHECK GEARBOX warning lamp on.

TCM in limp-home mode.

Torque limitation request absent, which results in harsh shifting.

Conditions

Short circuit to ground or open circuit.

Diagnostic help

The TORQUE LIMITATION status can be read using the diagnostic tool. Select " Data Display / Output Control (New)" and " Torque Limitation"

TORQUE LIMITATION can be activated using the diagnostic tool. Select " Torque Limitation"

Check the wiring

Jiggle the wiring harness at several points and in different directions to reveal intermittent breaks and short circuits in the various leads. Observe the multimeter, test lamp or diagnostic instrument while carrying out this check.