Direction Indicators

Fault diagnosis, direction indicators

Fault symptom
Direction indicators lit continuously.
Direction indicators do not light

Action
1 Check the normal direction indicator function
Switch on the hazard flashers.
If this works correctly, proceed to point 3.
If not, proceed to point 2.
2 Check the normal direction indicator function (contd.)
Disconnect the theft alarm.
Remove fuse 19.
Switch on the hazard flashers.
If the function id correct, proceed to point 4.
If not, continue fault diagnosis in "Direction Indicators".







3 Check the function of the direction indicators using the ISAT scan tool
Connect the ISAT scan tool.
Select "ACTIVATE".
Select "FLASHERS".
Select "ON".
The direction indicators should light continuously.
If the function is faulty, proceed to point 4.
If the function is correct, the fault is intermittent, proceed to point 5.
4 Check the cable assembly
Remove the alarm control module.
Conduct a continuity test between:
- control module pin 24 and the connector, left-hand side direction indicators.
- control module pin 12 and connector, right-hand side direction indicators.
The resistance should be <1 Ohm.
If the resistance is incorrect, remedy the fault in the cable assembly.
If the resistance is correct, proceed to point 5.
5 Final test
Check to see if the fault symptom remains.
If the problem remains, proceed to "Before Changing the Electronic Control Module". Before Changing the Electronic Control Module