Step backTable of contents

Engine load signals via CAN
CAN signal for engine torque setpoint faulty

Description
Effects on the driving operation
Possible causes
Location
Instruction
Setting conditions for the event
Test conditions for the event
Final function check
See also:
 Print page

Description

CAN signal for engine torque setpoint faulty.

Effects on the driving operation

No acceleration limitation possible.

Possible causes

A CAN message required to determine the current engine torque setpoint provides (a) faulty value(s).

Using the SAE J1939 CAN protocol:

CAN message 'EEC1' : 'drivers demand engine-percent torque' faulty.

For information on the affected CAN message, please refer to the system description.

Location

No description available.

Instruction

Check the CAN message / CAN signal

and correct if necessary.

Setting conditions for the event

No description available.

Test conditions for 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 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:

Aftersales service index


© by Voith Turbo GmbH & Co. KG, S. Brunnengräber
send remarks to stefan.brunnengraeber@voith.com (documentation department)