939003675 - K127 DISPLAY DOES NOT SHOW JOURNEY TIME ON TRIP MODULE

With the key ON, the journey time on the display (one of the displays on the TRIP COMPUTER module) is not operational.
The display provides the journey time processed by the instrument panel node.
If the speed information (from the brake node) is missing, the journey time data will be replaced by the reading "----"
0PRELIMINARY CHECKSALL OKPROBLEMS ENCOUNTEREDACTION
Interview the customer to check that the TRIP function have not been recently resetMove on to Step 1One of the TRIP COMPUTER functions has been resetThe display reading will be "----" until sufficient distance has been covered to allow fuel consumption to be evaluated: if the value is not displayed after a few kilometres, continue to Step 1
1CAN CHECKSALL OKPROBLEMS ENCOUNTEREDACTION
Connect an EXAMINER and check the following on CAN NETWORK INFORMATION:

  • No control units inactive
  • No faulty control units
  • No control units with faulty CAN line
Move on to Step 21. Fault on CAN network1. Continue following the instructions for the diagnostic equipment
2. Communication impossible with the Body Computer2. Move on to Step 8
2CHECK USING DIAGNOSTIC EQUIPMENTALL OKPROBLEMS ENCOUNTEREDACTION
Keeping the diagnostic instrument connected, check the following on the BRAKE NODE:

  • No system/component errors
  • No CAN faults
Move on to Step 31. System/components faulty1. Continue following the instructions for the diagnostic equipment
2. Fault on C-CAN network2. Move on to Step 8
3CHECK USING DIAGNOSTIC EQUIPMENTALL OKPROBLEMS ENCOUNTEREDACTION
Keeping the diagnostic instrument connected, check the following on the INSTRUMENT PANEL NODE:

  • No system/component errors
  • No CAN faults
Move on to Step 41. System/components faulty1. Continue following the instructions for the diagnostic equipment
2. Fault on C-CAN network2. Move on to Step 8
4ACTIVE DIAGNOSIS CHECKALL OKPROBLEMS ENCOUNTEREDACTION
With the Examiner in Instrument Panel Node mode check that all segments of the LCD module are correctly activated in Active Diagnosis.Move on to Step 71. One or more segments does not activate1. Replace the Instrument Panel    Op. 5560B10 CONTROL PANEL - R+R
2. Communication impossible with the instrument panel2. Move on to Step 5
5ELECTRICAL POWER SUPPLY CHECKALL OKPROBLEMS ENCOUNTEREDACTION
Check the electricity supply to the Instrument Panel Node is correctMove on to Step 6Fault in positive electrical supply and/or earthReplace defective component (in the case of a fuse, find out what caused it to blow)
6CHECK ELECTRICAL CONNECTIONSALL OKPROBLEMS ENCOUNTEREDACTION
Check the wiring between the Body Computer and the Instrument Panel. In particular, check that each individual pin is properly connectedMove on to Step 7Electrical connections not operationalRenew the damaged electrical connections
7CHECK USING DIAGNOSTIC EQUIPMENTALL OKPROBLEMS ENCOUNTEREDACTION
Using an Examiner check, in Body Computer Node mode, that there are no errorsMove on to Step 101. Impossible to connect to the Body Computer control unit.1. Move on to Step 8
2. Presence of errors2. Continue by following the instructions on the diagnostic instrument
8ELECTRICAL POWER SUPPLY CHECKALL OKPROBLEMS ENCOUNTEREDACTION
Check the electricity supply to the Body Computer Node is correct.Move on to Step 9Fault in positive electrical supply and/or earthReplace defective component (in the case of a fuse, find out what caused it to blow).
9CHECK USING DIAGNOSTIC EQUIPMENTALL OKPROBLEMS ENCOUNTEREDACTION
Use an Examiner to check the possibility of connection to the Body Computer Node.Move on to Step 10Impossible to connect to the Body Computer control unit.Replace Body Computer    Op. 5505A32 BODY COMPUTER - R.R
10CHECK ON CORRECT OPERATIONALL OKPROBLEMS ENCOUNTEREDACTION
Check that the fault is no longer presentEnd of diagnosis