Diagnostic Aids

During the time the failure is present, other DTCs that share a 5-volt reference may also set.

Fig 1: DTC 57 Schematic ("G" Series) PCM 5-Volt Shorted

Fig 2: DTC 57 Schematic ("P" Series) PCM 5-Volt Shorted

Fig 3: DTC 57 Flow Chart (All Models) PCM 5-Volt Shorted