Q1 Check Yellow RABS Warning Lamp
- Key OFF.
- Locate and disconnect the diagnostic connector from its mating half (Circuits 571 [BK/O] and 483 [R]).
- Reconnect diagnostic connector.
- Key ON.
- Does the yellow RABS warning lamp come ON?
YES -- Hard fault. Go to Q2. Q2 Check Vehicle Stoplamp Operation
NO -- Intermittent fault. Go to Pinpoint Test T and proceed with intermittent diagnosis for all affected circuits. T Intermittent Diagnosis T Intermittent DiagnosisRefer to mini-schematic for this test.