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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 .

Powertrain Control Module (PCM) DTC Chart 

DTC Description Action
P0128 Coolant Thermostat (Coolant Temp Below Thermostat Regulating Temperature) REFER to: Engine Cooling .
P0195 Engine Oil Temperature Sensor "A" Circuit GO to Pinpoint Test I 
P0196 Engine Oil Temperature Sensor "A" Range/Performance GO to Pinpoint Test I 
P0504 Brake Switch A / B Correlation Without adaptive cruise control, REFER to: Cruise Control . With adaptive cruise control, REFER to: Cruise Control .
P0520 Engine Oil Pressure Sensor/Switch "A" Circuit GO to Pinpoint Test I 
P0521 Engine Oil Pressure Sensor/Switch "A" Circuit Range/Performance GO to Pinpoint Test I 
P0524 Engine Oil Pressure Too Low GO to Pinpoint Test I 
P0532 A/C Refrigerant Pressure Sensor "A" Circuit Low With DATC With EMTC, REFER to: Climate Control System - Vehicles With: Electronic Manual Temperature Control (EMTC) .
P0533 A/C Refrigerant Pressure Sensor "A" Circuit High With DATC With EMTC, REFER to: Climate Control System - Vehicles With: Electronic Manual Temperature Control (EMTC) .
P0562 System Voltage Low
P0563 System Voltage High
P0570 Cruise Control ACCEL Circuit Without adaptive cruise control, REFER to: Cruise Control . With adaptive cruise control, REFER to: Cruise Control .
P0572 Brake Switch A Circuit Low Without adaptive cruise control, REFER to: Cruise Control . With adaptive cruise control, REFER to: Cruise Control .
P0573 Brake Switch A Circuit High Without adaptive cruise control, REFER to: Cruise Control . With adaptive cruise control, REFER to: Cruise Control .
P0578 Cruise Control Multi-Function Input "A" Circuit Stuck Without adaptive cruise control, REFER to: Cruise Control . With adaptive cruise control, REFER to: Cruise Control .
P05BB Restraints Deployed RESET the event notification system. REFER to: Airbag and Seatbelt Pretensioner Supplemental Restraint System (SRS) - System Operation and Component Description .
P0620 Generator Control Circuit
P0625 Generator Field Terminal Circuit Low
P0626 Generator Field Terminal Circuit High
P0645 A/C Clutch Relay Control Circuit With DATC With EMTC, REFER to: Climate Control System - Vehicles With: Electronic Manual Temperature Control (EMTC) .
P06A0 Variable A/C Compressor Control Circuit With DATC With EMTC, REFER to: Climate Control System - Vehicles With: Electronic Manual Temperature Control (EMTC) .
P06DA Engine Oil Pressure Control Circuit/Open GO to Pinpoint Test J 
P06DB Engine Oil Pressure Control Circuit Low GO to Pinpoint Test J 
P06DC Engine Oil Pressure Control Circuit High GO to Pinpoint Test J 
P06DD Engine Oil Pressure Control Circuit Performance/Stuck Off GO to Pinpoint Test J 
P065B Generator Control Circuit Range/Performance
P06E9 No engine rotation detected during crank event REFER to: Starting System .
P0850 Park / Neutral Switch Input Circuit REFER to: Starting System .
P1397 System Voltage Out Of Self Test Range
P1501 Vehicle Speed Sensor Out Of Self Test Range REFER to: Anti-Lock Brake System (ABS) and Stability Control .
P1637 CAN Link ECM/ABS Control Module Circuit/Network REFER to: Anti-Lock Brake System (ABS) and Stability Control .
P163A Generator "B" Control Circuit
P163B Generator "B" Field Terminal Circuit
P163C Generator "B" Field Terminal Circuit Low
P163D Generator "B" Field Terminal Circuit High
P1942 Invalid Torque Request Data Received From Anti-Lock Brake System (ABS) Control Module REFER to: Anti-Lock Brake System (ABS) and Stability Control .
P2534 Ignition Switch Run/Start Position Circuit Low REFER to: Starting System .
P2535 Ignition Switch Run/Start Position Circuit High REFER to: Starting System .
P2681 Engine Coolant Bypass Valve "A" Control Circuit/Open REFER to: Transmission Cooling .
P2682 Engine Coolant Bypass Valve "A" Control Circuit Low REFER to: Transmission Cooling .
P2683 Engine Coolant Bypass Valve "A" Control Circuit High REFER to: Transmission Cooling .
U0102 Lost Communication with Transfer Case Control Module GO to Pinpoint Test A 
U0121 Lost Communication With Anti-Lock Brake System (ABS) Control Module GO to Pinpoint Test B 
U0235 Lost Communication With Front Distance Range Sensor GO to Pinpoint Test D 
U023A Lost Communication With Image Processing Module A GO to Pinpoint Test E 
U0151 Lost Communication With Restraints Control Module GO to Pinpoint Test F 
U0212 Lost Communication With Steering Column Control Module GO to Pinpoint Test C 
U0402 Invalid Data Received from TCM GO to Pinpoint Test G 
U0415 Invalid Data Received from Anti-Lock Brake System (ABS) Control Module "A" GO to Pinpoint Test G 
U0426 Invalid Data Received From Vehicle Immobilizer Control Module GO to Pinpoint Test G 
U0600 Lost Communication With Engine Oil Pressure Sensor "A" GO to Pinpoint Test I 
U0667 Lost Communication With Engine Oil Temperature Sensor "A" GO to Pinpoint Test I 
U1012 Invalid Internal Control Module Monitoring Data Received from Anti-Lock Brake System (ABS) Control Module GO to Pinpoint Test G 
U2107 Collision Mitigation By Braking GO to Pinpoint Test G 
U3012 Control Module Improper Wake-up Performance GO to Pinpoint Test H 
All Other DTCs -- Refer to ENGINE CONTROLS - SYMPTOM CHARTS (DIESEL)