NO.3 ABS WARNING LIGHT DOES NOT ILLUMINATE WITH IGNITION SWITCH ON
id040300879200
3
ABS warning light does not illuminate with ignition switch on.
[TROUBLESHOOTING HINTS]
•
ABS warning light circuit open or shorted to ground
Diagnostic procedure
STEP
INSPECTION
ACTION
1
CHECK FOR SHORT TO GROUND IN ABS CM
Disconnect ABS/TCS HU/CM connector and turn ignition switch on.
Does ABS warning light illuminate?
Yes
Replace ABS/TCS HU/CM (short to ground in ABS/TCS HU/CM).
No
Go to next step.
2
VERIFY WHETHER MALFUNCTION IS IN WIRING HARNESS (BETWEEN INSTRUMENT CLUSTER AND ABS/TCS HU/CM FOR SHORT TO GROUND) OR INSTRUMENT CLUSTER
Remove instrument cluster.
Is there continuity between instrument cluster connector (24-pin) terminal 2F and ground?
Yes
Repair wiring harness between instrument cluster and ABS/TCS HU/CM.
No
Replace instrument cluster (open or short to ground in ABS/TCS HU/CM).
