PC2

- Key OFF.

- Make sure parking brake is OFF.

- Verify that the 40 way connector is fully seated.

- Key ON.

- Do both lights come ON and then go OFF?

YES -- Both warning lamps prove out normally. Go to PC3 to retrieve any available diagnostic trouble codes. PC3

NO -- Amber ABS warning lamp stays on by itself. ABS system fault is indicated. Go to PC3 to retrieve any available diagnostic trouble codes. PC3

NO -- Red brake warning lamp stays On by itself. Go to Pinpoint Test B. B Shorted Red Brake Warning Lamp Failure Diagnosis

NO -- One or both warning lamps never come On. Go to PC5. PC5