P0472 Exhaust Back Pressure Sensor Circuit Low Input P0471 Exhaust Back Pressure Sensor Circuit Performance P0470 Exhaust Back Pressure Sensor Circuit Malfunction P0460 Fuel Tank Level Indicator Circuit Malfunction P0381 Glow Plug Indicator Circuit Malfunction P0308 Fault Cylinder H-Misfire Detected (CYL 8) P0307 Fault Cylinder C-Misfire Detected (CYL 7) P0306 Fault Cylinder G-Nlisfire Detected (CYL 6) P0305 Fault Cylinder F-Misfire Detected (CYL5) P0304 Fault Cylinder E-Misfire Detected (CYL 4) P0303 Fault Cylinder D-Nlisfire Detected (CYL 3) P0302 Fault Cylinder B-Misfire Detected (CYL2) P0301 Fault Cylinder A-Misfire Detected (CYL 1) P0284 Cylinder 8 Contribution/Balance Fault P0281 Cylinder 7 Contribution/Balance Fault P0278 Cylinder 6 Contribution/Balance Fault P0275 Cylinder 5 Contribution/Balance Fault P0272 Cylinder 4 Contribution/Balance Fault P0269 Cylinder 3 Contribution/Balance Fault P0266 Cylinder 2 Contribution/Balance Fault P0263 Cylinder 1 Contribution/Balance Fault P0238 Turbo Boost Sensor A Circuit High Input

P0237 Turbo Boost Sensor A Circuit Low Input P0236 Turbo Boost Sensor A Circuit Performance P0231 Fuel Pump Relay Driver Circuit Failure P0221 Throttle Switch B Circuit Performance P0220 Throttle Switch B Circuit Malfunction P0123 Accelerator Pedal Sensor Circuit High Input P0122 Accelerator Pedal Sensor Circuit Low Input Secondary Air Injection system Inoperative (left side).If you are getting a check engine light on your 94-03 Ford 7.3 Powerstroke Diesel engine, use a code reader to find out what the code is and look it up on this list to help you find the problem. HO2S circuit indicates system rich (left HO2S). HO2S circuit Indicates system loan (left HO2S). Secondary Air Injection Bypass (AIRS) solenoid circuit failure.ĮGR Vacuum Regulator (EVR) circuit failure. Secondary -Air Injection Diverter (AIRD) solenoid circuit failure. Park/Neutral Position (PNP) switch circuit open - A/C on during Self-Test.īrief WOT not sensed during Self-Test / Operator error.

IAT indicated 123 C (254 F) I circuit grounded. IAT Indicated -4000 (-40'F) /circuit open.ĮCT Indicated 123 C (254 F) / circuit grounded. Secondary Air Injection not bypassed during Self-Test.ĮCT Indicated -40 C (-40 F) /circuit open.

Secondary Air Injection upstream during Self-Test. Secondary Air Injection system Inoperative (right side). HO2S circuit indicates system rich (right HO2S). HO2S circuit indicates system lean (right HO2S). Insufficient input from the Vehicle Speed Sensor (VSS). IDM circuit failure/ SPOUT circuit grounded.ĮCT out of Self-Test range MAP/BARO out of Self-Test range. Data Link Connector (DLC)(Located Under hood)Īnalog Voltmeter Connection Ford Codes 11Ĭannot control rpm during KOER Sell-Test high rpm check.Ĭannot control rpm during KOER Self-Test low rpm check.

Ford engine codes dtc 5284