Description

Unknown fault.

Effects on the driving operation

No retarder operation.

No switching into reverse gear.

No ANS-function.

Only change gears to protect the engine against under or over-speed.

For substitute functions, possibly hard shifts and hard retarder activation.

If the engine transmission output speed sensor is simultaneously defective, only limp-home mode available.

Main pressure to maximum.

Reduction of the engine torque to protect the transmission.

Possible causes

No description available.

Place of action

Transmission output speed sensor

Instruction

No description available.

Setting conditions of the event

No description available.

Testing conditions of the event

No description available.