lemon-mirror:
Home >> Mercury >> 1993 >> Capri Base, Standard >> Repair and Diagnosis >> Engine Performance >> System >> Engine Controls - System/Component Tests >> Computerized Engine Controls >> Powertrain Control Module (Pcm) >> Power Circuits

Power Circuits

Turn ignition off. Connect BOB, leaving PCM disconnected. Turn ignition on. Repair indicated PCM power circuit if battery voltage does not appear on specified BOB pin. See PCM POWER CIRCUIT RESISTANCE table.

PCM POWER CIRCUIT RESISTANCE

PCM Pin BOB Pin Wire Color
Capri
3I 37 Yellow/Green
3J 1 Black/Red
Festiva
1A 1 White/Red
1B 37, 57 Yellow/Black