False Alarm

Fault diagnosis false alarm

Fault symptom
Alarm sounds falsely
(without any break in attempt)

Action
1 Check the cause of the alarm
Connect the ISAT scan tool.
Select "READ VALUES".
Select "LAST ALARM CAUSE".
If the cause of the alarm is registered, continue fault diagnosis on the fault symptom that this points to.
If no alarm cause is registered, proceed to "Before Changing the Electronic Control Module".