FixVault

Possible Causes

  1. MAP SENSOR VOLTAGE BELOW .078 VOLTS
  2. (K7) 5 VOLT SUPPLY CIRCUIT SHORTED TO GROUND
  3. (K7) 5 VOLT SUPPLY CIRCUIT OPEN
  4. MAP SENSOR INTERNAL FAILURE
  5. (K1) MAP SIGNAL CIRCUIT SHORTED TO GROUND
  6. (K1) MAP SIGNAL CIRCUIT SHORTED TO (K4) SENSOR GROUND CIRCUIT
  7. PCM (K7) 5 VOLT SUPPLY CIRCUIT
  8. PCM (K1) MAP SENSOR SIGNAL CIRCUIT