Description

Brake pedal position faulty

Effects on the driving operation

Possible responses are:

* No ANS (fuel consumption).

* No gear release (no drive mode).

* No retarder activation if brake request is issued via the pedal position.

Possible causes

The value for the brake pedal position of CAN could not be determined due to a faulty value.

(With SAE J1939 see EBC1 (Electronic Brake Controller #1), 'brake pedal position' ).

Place of action

No description available.

Instruction

Check the CAN-message and contact the manufacturer of the transmitting control unit if necessary.

(With SAE J1939 see EBC1(Electronic Brake Controller #1), 'brake pedal position' ).

Setting conditions of the event

No description available.

Test conditions of the event

No description available.

Troubleshooting

1. Test CAN signal.
2. Contact the manufacturer of the sending control unit.

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 the function.

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

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

These steps are necessary to ensure the entire vehicle functions.

See also:

		CAN SAE J1939 Voith specifics (SW E300-D2.3.0.0)
		CAN SAE J1939 Voith specifics (SW E300-D2.4.0.0)
		CAN SAE J1939 Voith specifics (SW E300.1-D5.0.0.0)
		Aftersales service index