Description

Short-circuit of the sensor lines to each other

Effects on the driving operation

Main pressure to maximum.

Reduction of the engine torque to protect the transmission.

Hard shifts

Possible causes

Short-circuit in the sensor or in the sensor cabling.

Place of action

Speed sensor for sun gear 1

(sensor lines to each other)

Instruction

Check plug connections, cabling and sensor.

Setting conditions of the event

No description available.

Testing conditions of the event

No description available.

Final function check

If the defective component cannot be clearly identified, you should try to reproduce the fault:

• Reinstall the component in the vehicle.
• Test function.

After the fault has been eliminated, the following steps have to be carried out:

• Conduct a test drive with function check.
• Read the fault memory
• Check transmission for leaks.
• Perform a final visual inspection.

These steps are necessary to ensure the entire vehicle functions correctly.

See also:

		Troubleshooting a short-circuit of two signals
		Aftersales service index