AI Hub / WIS / 900 / 1998 / Document 4039

WIS Document: 4039

Model Context: 900 (1998)

Leaf Node
| | False alarm Fault symptom Alarm sounds falsely (without any break in attempt) Diagnostic procedure 1 Check the cause of the alarm | - | Connect the ISAT scan tool. | - | Select "READ VALUES". | - | Select "LAST ALARM CAUSE". Is the cause of the alarm registered? | yes Continue fault diagnosis of the indicated fault symptom | no See "Before replacing a control module".

Canonical Workshop Redirect

For step-by-step instructions, interactive illustrations, and official wiring diagrams, refer to the human-optimized workshop page below.

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