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Home >> Peugeot >> 1982 >> 504 Automatic Trans >> Repair and Diagnosis >> Engine Performance >> Engine Control Systems >> Exhaust Gas RECIRCULATION >> Testing >> Electrical Check >> Electronic Control Box Power

Electronic Control Box Power

  1. Disconnect connector between ECB and preheat control box. Connect voltmeter to ground and wire 32C of connector half leading to preheat control box.
  2. Voltage reading should be equal to battery voltage. If no voltage or a large difference in voltage, check wire 32C for shorts. Also check fuse box for blown fuse.
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