TCM E39 / P2719 00

Read the instructions below then start the fault diagnostic procedure.

Symptom: Message appears in display.

P2719 00

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 R position.

Oil temperature > -7 °C

Fault criteria:

Difference between engine speed and input rpm is <300 rpm.

Output rpm is more than 1100 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.

Electrical fault in connecting leads or component.

Functions in the diagnostic tool related to the fault:

Test value:

Gearbox Input RPM

Vehicle Speed (Output RPM)

(See also description of readings/activations in diagnostic tool)