Copy of 7.3 PSD Crank No Start Troubleshooting Flowchart

Technical Troubleshooting Guide

7.3L Powerstroke Diagnostic Trouble Code (DTC) Master List

Complete sequential numerical lookup guide for Diagnostic Trouble Codes (DTCs) on 1994.5–2003 Ford 7.3L Powerstroke Diesel engines.

7.3L Powerstroke Crank No-Start Troubleshooting Flowchart

Having a no-start condition along with your codes? Use our step-by-step diagnostic flowchart below to systematically test high pressure oil, ICP/IPR voltage, CMP sensor signal, fuel pressure, and glow plug circuits:

7.3 Powerstroke Crank No Start Diagnostic Flowchart
DTC Code Description & Fault Detail
P0107 BARO Sensor Circuit Low Input
P0108 BARO Sensor Circuit High Input
P0112 IAT Sensor Circuit Low Input
P0113 IAT Sensor Circuit High Input
P0122 Accelerator Pedal Position (IVS/TPS) Sensor Circuit Low Input
P0123 Accelerator Pedal Position (IVS/TPS) Sensor Circuit High Input
P0197 EOT Sensor Circuit Low Input
P0198 EOT Sensor Circuit High Input
P0220 Throttle Switch B Circuit Malfunction
P0221 Throttle Switch B Circuit Performance
P0230 Fuel Pump Relay Driver Circuit Failure
P0231 Fuel Pump Relay Driver Circuit Low
P0232 Fuel Pump Relay Driver Circuit High / Failed On
P0236 Turbo Boost Sensor A Circuit Performance
P0237 Turbo Boost Sensor A Circuit Low Input
P0238 Turbo Boost Sensor A Circuit High Input
P0261 Injector Circuit Low - Cylinder 1
P0262 Injector Circuit High - Cylinder 1
P0263 Cylinder 1 Contribution / Balance Fault
P0264 Injector Circuit Low - Cylinder 2
P0265 Injector Circuit High - Cylinder 2
P0266 Cylinder 2 Contribution / Balance Fault
P0267 Injector Circuit Low - Cylinder 3
P0268 Injector Circuit High - Cylinder 3
P0269 Cylinder 3 Contribution / Balance Fault
P0270 Injector Circuit Low - Cylinder 4
P0271 Injector Circuit High - Cylinder 4
P0272 Cylinder 4 Contribution / Balance Fault
P0273 Injector Circuit Low - Cylinder 5
P0274 Injector Circuit High - Cylinder 5
P0275 Cylinder 5 Contribution / Balance Fault
P0276 Injector Circuit Low - Cylinder 6
P0277 Injector Circuit High - Cylinder 6
P0278 Cylinder 6 Contribution / Balance Fault
P0279 Injector Circuit Low - Cylinder 7
P0280 Injector Circuit High - Cylinder 7
P0281 Cylinder 7 Contribution / Balance Fault
P0282 Injector Circuit Low - Cylinder 8
P0283 Injector Circuit High - Cylinder 8
P0284 Cylinder 8 Contribution / Balance Fault
P0301 Fault Cylinder 1 - Misfire Detected
P0302 Fault Cylinder 2 - Misfire Detected
P0303 Fault Cylinder 3 - Misfire Detected
P0304 Fault Cylinder 4 - Misfire Detected
P0305 Fault Cylinder 5 - Misfire Detected
P0306 Fault Cylinder 6 - Misfire Detected
P0307 Fault Cylinder 7 - Misfire Detected
P0308 Fault Cylinder 8 - Misfire Detected
P0340 CMP Sensor Circuit Malfunction
P0341 CMP Sensor Circuit Performance
P0344 CMP Sensor Circuit Intermittent
P0380 Glow Plug Circuit Malfunction
P0381 Glow Plug Indicator Circuit Malfunction
P0460 Fuel Tank Level Indicator Circuit Malfunction
P0470 Exhaust Back Pressure (EBP) Sensor Circuit Malfunction
P0471 Exhaust Back Pressure (EBP) Sensor Circuit Performance
P0472 Exhaust Back Pressure (EBP) Sensor Circuit Low Input
P0473 Exhaust Back Pressure (EBP) Sensor Circuit High Input
P0475 Exhaust Pressure Control Valve Malfunction
P0476 Exhaust Pressure Control Valve Performance
P0478 Exhaust Pressure Control Valve High Input
P0500 Vehicle Speed Sensor (VSS) Malfunction
P0503 Vehicle Speed Sensor (VSS) Noisy / Intermittent
P0541 Manifold Intake Air Heater (AIH) Circuit Low
P0542 Manifold Intake Air Heater (AIH) Circuit High
P0560 System Voltage Malfunction
P0562 System Voltage Low
P0563 System Voltage High
P0566 Cruise Control "Off" Signal Malfunction
P0567 Cruise Control "Resume" Signal Malfunction
P0568 Cruise Control "Set" Signal Malfunction
P0569 Cruise Control "Coast" Signal Malfunction
P0571 Brake Switch A Circuit Malfunction
P0603 Internal Control Module Keep Alive Memory (KAM) Error
P0605 Internal Control Module Read Only Memory (ROM) Error
P0606 PCM Processor Internal Fault
P0640 Manifold Intake Air Heater Control Circuit
P0666 Cruise Control "On" Signal Malfunction
P0670 Glow Plug Control Module (GPCM) Circuit Malfunction
P0671 Glow Plug #1 Circuit Failure
P0672 Glow Plug #2 Circuit Failure
P0673 Glow Plug #3 Circuit Failure
P0674 Glow Plug #4 Circuit Failure
P0675 Glow Plug #5 Circuit Failure
P0676 Glow Plug #6 Circuit Failure
P0677 Glow Plug #7 Circuit Failure
P0678 Glow Plug #8 Circuit Failure
P0683 Glow Plug Diagnostic Signal Communication Fault
P0703 Brake Switch B Circuit Malfunction
P0704 Clutch Pedal Position (CPP) Switch Input Circuit Failure
P0705 Transmission Range (TR) Sensor Circuit Malfunction
P0707 Transmission Range (TR) Sensor Circuit Low Input
P0708 Transmission Range (TR) Sensor Circuit High Input
P0712 Transmission Fluid Temp (TFT) Sensor Low Input
P0713 Transmission Fluid Temp (TFT) Sensor High Input
P0715 Turbine Shaft Speed (TSS) Sensor Circuit Fault
P0717 TSS Sensor Intermittent Failure
P0718 Noisy TSS Sensor Signal
P0720 Output Shaft Speed (OSS) Sensor Circuit Malfunction
P0721 Noisy OSS Sensor Signal
P0722 OSS Sensor Intermittent Failure
P0732 Gear Two Ratio Incorrect
P0733 Gear Three Ratio Incorrect
P0741 Torque Converter Clutch (TCC) System Performance / Stuck Off
P0743 Torque Converter Clutch (TCC) System Electrical Failure
P0750 Shift Solenoid 1 (A) Malfunction
P0755 Shift Solenoid 2 (B) Malfunction
P0781 1-2 Shift Malfunction
P0782 2-3 Shift Malfunction
P0783 3-4 Shift Malfunction
P1000 OBD II Monitor Checks Not Complete
P1105 Dual Alternator Upper Fault (Monitor)
P1106 Dual Alternator Lower Fault (Control)
P1107 Dual Alternator Lower Circuit Malfunction (Control)
P1108 Dual Alternator Battery Lamp Circuit Malfunction
P1111 System Pass (No DTCs Available)
P1118 Manifold Air Temperature (MAT) Sensor Low Input
P1119 Manifold Air Temperature (MAT) Sensor High Input
P1139 Water In Fuel Indicator Circuit Malfunction
P1140 Water In Fuel Condition Detected
P1184 Engine Oil Temp (EOT) Sensor Circuit Performance Out of Range
P1209 Injection Control System Pressure Peak Fault
P1210 Injection Control Pressure Above Expected Level
P1211 ICP Not Controllable - Pressure Above / Below Desired Level
P1212 ICP Voltage Not at Expected Level
P1218 CID Stuck High
P1219 CID Stuck Low
P1247 Turbo Boost Pressure Low
P1248 Turbo Boost Pressure Not Detected
P1249 Wastegate Fail Steady State Test
P1250 Electronic Passive Anti-Theft System (PATS) Fault
P1261 High to Low Side Short - Cylinder 1
P1262 High to Low Side Short - Cylinder 2
P1263 High to Low Side Short - Cylinder 3
P1264 High to Low Side Short - Cylinder 4
P1265 High to Low Side Short - Cylinder 5
P1266 High to Low Side Short - Cylinder 6
P1267 High to Low Side Short - Cylinder 7
P1268 High to Low Side Short - Cylinder 8
P1271 High to Low Side Open - Cylinder 1
P1272 High to Low Side Open - Cylinder 2
P1273 High to Low Side Open - Cylinder 3
P1274 High to Low Side Open - Cylinder 4
P1275 High to Low Side Open - Cylinder 5
P1276 High to Low Side Open - Cylinder 6
P1277 High to Low Side Open - Cylinder 7
P1278 High to Low Side Open - Cylinder 8
P1280 ICP Sensor Circuit Out of Range Low
P1281 ICP Sensor Circuit Out of Range High
P1282 Excessive Injection Control Pressure
P1283 IPR (Injection Pressure Regulator) Circuit Failure
P1284 ICP Failure - Aborts KOER or CCT Test
P1291 High Side No. 1 (Right Bank) Short to GND or B+
P1292 High Side No. 2 (Left Bank) Short to GND or B+
P1293 High Side Open - Bank No. 1 (Right)
P1294 High Side Open - Bank No. 2 (Left)
P1295 Multiple Faults on Bank No. 1 (Right)
P1296 Multiple Faults on Bank No. 2 (Left)
P1297 High Sides Shorted Together
P1298 IDM Failure
P1316 Injector Circuit / IDM Codes Detected
P1391 Glow Plug Circuit Low Input - Bank No. 1 (Right)
P1393 Glow Plug Circuit Low Input - Bank No. 2 (Left)
P1395 Glow Plug Monitor Fault - Bank No. 1
P1396 Glow Plug Monitor Fault - Bank No. 2
P1397 System Voltage Out of Self-Test Range
P1464 A/C On During KOER or CCT Test
P1501 Vehicle Speed Sensor Out of Self-Test Range
P1502 Invalid Self-Test - APCM Functioning
P1531 Invalid Test - Accelerator Pedal Movement
P1536 Parking Brake Applied Failure
P1662 IDM Enable (EN) Circuit Failure
P1663 Fuel Demand Command Signal (FDCS) Circuit Failure
P1667 Cylinder Identification (CID) Circuit Failure
P1668 PCM to IDM Diagnostic Communication Error
P1670 Electronic Feedback (EF) Signal Not Detected
P1690 Wastegate Control Valve Malfunction
P1702 TRS Sensor Intermittent Circuit Malfunction
P1704 Digital TRS Failed to Transition State
P1705 TR Sensor Out of Self-Test Range
P1711 TFT Sensor Out of Self-Test Range
P1713 TFT Stuck in Range Low - Below 50°F
P1714 Shift Solenoid A Inductive Signature Malfunction
P1715 Shift Solenoid B Inductive Signature Malfunction
P1718 TFT Stuck in Range High - Above 250°F
P1728 Transmission Slip Error Detected
P1729 4x4 Low Switch Error
P1744 Torque Converter Clutch (TCC) System Performance
P1746 EPC Solenoid Open Circuit
P1747 EPC Solenoid Short Circuit
P1754 Coasting Clutch Solenoid (CCS) Circuit Malfunction
P1760 EPC Solenoid Short Intermittent
P1780 Transmission Control Switch (TCS) Out of Self-Test Range
P1781 4x4 Low Circuit Out of Self-Test Range
P1783 Transmission Overtemperature Condition
No Code No Communication with Scanner / PCM Diagnostics
No Code Auxiliary Powertrain Control System (APCM / Auxiliary Idle Control) Fault
No Code Tachometer Signal Failure / Sensor Disconnect