Symptom:
CLUSTER LAMP FAILURE
When Monitored and Set Condition:
CLUSTER LAMP FAILURE
When Monitored: Key ON. After Key-ON bulb check
Set Condition: When the instrument cluster informs the CAB that the cluster cannot
turn on the ABS Lamp.
POSSIBLE CAUSES
INSTRUMENT CLUSTER OR ABS DTC PRESENT
INSTRUMENT CLUSTER
CAB - NO DTC SIGNAL TO THE INSTRUMENT CLUSTER
CAB - NO KEY-ON BULB CHECK SIGNAL
CAB - PERMANENT FAULT SIGNAL
TEST ACTION APPLICABILITY
1 Turn the ignition on.
With the DRBIIIt, read DTCs.
Are there any Instrument Cluster or ABS DTCs present?
All
Yes → Refer to the appropriate category for the related symptom(s).
Perform ABS VERIFICATION TEST - VER 1.
No → Go To 2
2 Turn the ignition off.
Perform the Key-on Bulb Check.
Does the ABS Warning Indicator light and then go out after a few seconds?
All
Yes → Go To 3
No. Light remains after bulb check.
Replace the Controller Antilock Brake in accordance with the
Service Information.
Perform ABS VERIFICATION TEST - VER 1.
No. Indicator never comes on.
Go To 4
14
BRAKES (CAB)
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