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Troubleshooting

ABS Indicator Light Does Not Go Off

The ABS indicator light does not go off after the engine is started

When no problem is found during the initial diagnosis, the ABS control unit turns the ABS indicator light drive transistor off to turn the ABS indicator light off.

Possible causes for an ABS indicator light that does not go off, but no Diagnostic Trouble Code (DTC) is indicated:

Blown RR DEF RLY/HEATER MOTOR RLY/COOLING FAN MOTOR RLY (7.5 A) fuse

Open circuit between the under-dash fuse/relay box and ABS control unit

Open circuit between the battery and under-hood ABS fuse/relay box

Blown ABS B2 (15 A) fuse

Open circuit inside the under-hood ABS fuse/relay box

Open circuit between the under-hood ABS fuse/relay box and ABS control unit

Faulty alternator

Open circuit between the alternator and ABS control unit

Short to body ground in the WARN circuit between the ABS indicator light and ABS control unit

Faulty ABS control unit

Troubleshooting

ABS Indicator Light Does Not Go Off

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