Pinpoint Test J: DTC C1285 - Brake Booster Solenoid Output Failure

WARNING: This page is about a different car, the 2002 Lincoln LS. However, it is still accessible from the selected car via links, so may be relevant.

Fig 1: Pinpoint Test J: DTC C1285 - Brake Booster Solenoid Output Failure (Steps J1 & J2)

Courtesy of FORD MOTOR CO.

Fig 2: Pinpoint Test J: DTC C1285 - Brake Booster Solenoid Output Failure (Steps J2 Cont. & J4)

Courtesy of FORD MOTOR CO.

Fig 3: Pinpoint Test J: DTC C1285 - Brake Booster Solenoid Output Failure (Steps J4 Cont. & J6)

Courtesy of FORD MOTOR CO.

Fig 4: Pinpoint Test J: DTC C1285 - Brake Booster Solenoid Output Failure (Step J6 Cont.)

Courtesy of FORD MOTOR CO.