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DTC Chart: Powertrain Control Module (PCM)

Diagnostics in this article assume a certain skill level and knowledge of Ford-specific diagnostic practices. REFER to: Diagnostic Methods .

DTC Description Action
P0125 Insufficient Coolant Temp For Closed Loop Fuel Control REFER to: Engine Cooling .
P0128 Coolant Thermostat (Coolant Temp Below Thermostat Regulating Temperature) REFER to: Engine Cooling .
P0217 Engine Coolant Over temperature Condition REFER to: Engine Cooling .
P0218 Transmission Fluid Temperature Sensor "A" Over Temperature Condition REFER to: Automatic Transmission .
P0461 Fuel Level Sensor A Circuit Range/Performance First, Refer to Engine Controls - Powertrain DTC Charts & Descriptions (Except Diesel & Hybrid) . If sent here from the Engine Controls article, REFER to: Instrumentation, Message Center and Warning Chimes .
P0462 Fuel Level Sensor A Circuit Low First, Refer to Engine Controls - Powertrain DTC Charts & Descriptions (Except Diesel & Hybrid) . If sent here from the Engine Controls article, REFER to: Instrumentation, Message Center and Warning Chimes .
P0463 Fuel Level Sensor A Circuit High First, Refer to Engine Controls - Powertrain DTC Charts & Descriptions (Except Diesel & Hybrid) . If sent here from the Engine Controls article, REFER to: Instrumentation, Message Center and Warning Chimes .
P0504 Brake Switch A / B Correlation REFER to: Cruise Control .
P0522 Engine Oil Pressure Sensor/Switch "A" Circuit Low REFER to: Instrumentation, Message Center and Warning Chimes .
P0523 Engine Oil Pressure Sensor/Switch "A" Circuit High REFER to: Instrumentation, Message Center and Warning Chimes .
P0532 A/C Refrigerant Pressure Sensor "A" Circuit Low REFER to: Climate Control System .
P0533 A/C Refrigerant Pressure Sensor "A" Circuit High REFER to: Climate Control System .
P0562 System Voltage Low REFER to: Charging System .
P0563 System Voltage High REFER to: Charging System .
P0572 Brake Switch A Circuit Low REFER to: Cruise Control .
P0573 Brake Switch A Circuit High REFER to: Cruise Control .
P0620 Generator Control Circuit REFER to: Charging System .
P0625 Generator Field Terminal Circuit Low REFER to: Charging System .
P0626 Generator Field Terminal Circuit High REFER to: Charging System .
P0645 A/C Clutch Relay Control Circuit REFER to: Climate Control System .
P065B Generator Control Circuit Range/Performance REFER to: Charging System .
P06A0 Variable A/C Compressor Control Circuit REFER to: Climate Control System .
P06E9 No engine rotation detected during crank event REFER to: Starting System .
P0720 Output Shaft Speed Sensor Circuit REFER to: Automatic Transmission .
P0721 Output Shaft Speed Sensor Circuit Range/Performance REFER to: Automatic Transmission .
P0722 Output Shaft Speed Sensor Circuit No Signal REFER to: Automatic Transmission .
P0A5A Generator Current Sensor Circuit Range/Performance REFER to: Charging System .
P0A5B Generator Current Sensor Circuit Low REFER to: Charging System .
P0A5C Generator Current Sensor Circuit High REFER to: Charging System .
P1001 KOEO Not Able to Complete, KOER Aborted RETRIEVE and RECORD all Diagnostic Trouble Codes (DTCs). REPAIR any self-test or Continuous Memory Diagnostic Trouble Codes (CMDTCs) first. CLEAR the DTC. RERUN the KOER self-test. If the DTC returns, REPROGRAM the PCM with the latest software. REFER to: Module Programming . RERUN the KOER self-test. If the DTC returns, INSTALL a new PCM, REFER to: Powertrain Control Module (PCM)  . After installing the new PCM PROGRAM it with the latest software.
P1299 Cylinder Head Over temperature Protection Active REFER to: Engine Cooling .
P1397 System Voltage Out Of Self Test Range REFER to: Charging System .
P1464 A/C Demand Out Of Self Test Range REFER to: Climate Control System .
P1501 Vehicle Speed Sensor Out Of Self Test Range REFER to: Anti-Lock Brake System (ABS) and Stability Control .
P1548 Engine Air Filter Restriction This DTC sets when the PCM detects low air pressure after the air filter. CHECK the LH and RH Air Cleaner (ACL) element, and LH and RH Air Cleaner (ACL) outlet pipes for restrictions, water or contamination. REPAIR as necessary. RETRIEVE and REPAIR all other Diagnostic Trouble Codes (DTCs). REFER to: Diagnostic Trouble Code Charts .
P161A Incorrect Response from Immobilizer Control Module REFER to: Passive Anti-Theft System (PATS) .
P162F Starter Motor Disabled - Engine Crank Time Too Long REFER to: Starting System .
P1703 Brake Switch Out Of Self-Test Range REFER to: Cruise Control .
P1705 Transmission Range Circuit Not Indicating Park/Neutral During Self Test REFER to: Automatic Transmission .
P193E A/C Clutch Request Signal REFER to: Climate Control System .
P2535 Ignition Switch Run/Start Position Circuit High REFER to: Starting System .
P25B0 Fuel Level Sensor "A" Stuck REFER to: Instrumentation, Message Center and Warning Chimes .
U0126 Lost Communication With Steering Angle Sensor Module GO to Pinpoint Test A 
U0402 Invalid Data Received from TCM REFER to: Automatic Transmission .
All Other DTCs -- Refer to Engine Controls - Symptom Charts (Except Diesel & Hybrid) .