194002508 - K126 DISPLAY DOES NOT SHOW AVERAGE SPEED ON TRIP MODULE

With the key ON, the average speed reading on the display (one of the displays on the TRIP COMPUTER module) is not operational.

The display provides the average speed processed by the instrument panel node according to the distance travelled and journey time information.

If the speed information (from the brake node) is missing, the consumption data will be replaced by the reading "----"

0	PRELIMINARY CHECKS	ALL OK	PROBLEMS ENCOUNTERED	ACTION
	Interview the customer to check that the TRIP function have not been recently reset	Move on to Step 1	One of the TRIP COMPUTER functions has been reset	The display reading will be "----" until sufficient distance has been covered to allow fuel consumption to be evaluated.
1	CAN CHECKS	ALL OK	PROBLEMS ENCOUNTERED	ACTION
	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 2	1. Fault on CAN network	1. Continue following the instructions for the diagnostic equipment
			2. Communication impossible with the Body Computer	2. Move on to Step 8
2	CHECK USING DIAGNOSTIC EQUIPMENT	ALL OK	PROBLEMS ENCOUNTERED	ACTION
	Keeping the diagnostic instrument connected, check the following on the BRAKE NODE: No system/component errors No CAN faults	Move on to Step 3	1. System/components faulty	1. Continue following the instructions for the diagnostic equipment
			2. Fault on C-CAN network	2. Move on to Step 8
3	CHECK USING DIAGNOSTIC EQUIPMENT	ALL OK	PROBLEMS ENCOUNTERED	ACTION
	Keeping the diagnostic instrument connected, check the following on the INSTRUMENT PANEL NODE: No system/component errors No CAN faults	Move on to Step 4	1. System/components faulty	1. Continue following the instructions for the diagnostic equipment
			2. Fault on C-CAN network	2. Move on to Step 8
4	ACTIVE DIAGNOSIS CHECK	ALL OK	PROBLEMS ENCOUNTERED	ACTION
	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 7	1. One or more segments does not activate	1. Replace the Instrument Panel    Op. 5560B10 CONTROL PANEL - R+R
			2. Communication impossible with the instrument panel	2. Move on to Step 5
5	ELECTRICAL POWER SUPPLY CHECK	ALL OK	PROBLEMS ENCOUNTERED	ACTION
	Check the electricity supply to the Instrument Panel Node is correct.	Move on to Step 6	Fault in positive electrical supply and/or earth	Replace defective component (in the case of a fuse, find out what caused it to blow).
6	CHECK ELECTRICAL CONNECTIONS	ALL OK	PROBLEMS ENCOUNTERED	ACTION
	Check the wiring between the Body Computer and the Instrument Panel. In particular, check that each individual pin is properly connected.	Move on to Step 7	Electrical connections not operational	Renew the damaged electrical connections
7	CHECK USING DIAGNOSTIC EQUIPMENT	ALL OK	PROBLEMS ENCOUNTERED	ACTION
	Using an Examiner check, in Body Computer Node mode, that there are no errors.	Move on to Step 10	1. Impossible to connect to the Body Computer control unit.	1. Move on to Step 8
			2. Presence of errors	2. Continue by following the instructions on the diagnostic instrument
8	ELECTRICAL POWER SUPPLY CHECK	ALL OK	PROBLEMS ENCOUNTERED	ACTION
	Check the electricity supply to the Body Computer Node is correct.	Move on to Step 9	Fault in positive electrical supply and/or earth	Replace defective component (in the case of a fuse, find out what caused it to blow).
9	CHECK USING DIAGNOSTIC EQUIPMENT	ALL OK	PROBLEMS ENCOUNTERED	ACTION
	Use an Examiner to check the possibility of connection to the Body Computer Node.	Move on to Step 10	Impossible to connect to the Body Computer control unit.	Replace Body Computer    Op. 5505A35 MAIN BODY COMPUTER/JUNCTION UNIT - R.R.
10	CHECK ON CORRECT OPERATION	ALL OK	PROBLEMS ENCOUNTERED	ACTION
	Check that the fault is no longer present	End of diagnosis