P0491 Secondary Air Injection (AIR) System Insufficient Flow (Bank 1)
P0500 Vehicle Speed Sensor (VSS) A
P0503 Vehicle Speed Sensor (VSS) A Intermittent/Erratic/High
P0505 Idle Air Control (IAC) System
P0506 Idle Air Control (IAC) System RPM Lower Than Expected
P0507 Idle Air Control (IAC) System RPM Higher Than Expected
P050A Cold Start Idle Air Control Performance
P050B Cold Start Ignition Timing Performance
P0511 Idle Air Control (IAC) Circuit
P0528 Fan Speed Sensor Circuit No Signal
P0532 Air Conditioning Pressure (ACP) Sensor Low Voltage Detected
P0533 Air Conditioning Pressure (ACP) Sensor High Voltage Detected
P0534 Low A/C Cycling Period
P0537 A/C Evaporator Temperature (ACET) Circuit Low Input
P0538 A/C Evaporator Temperature (ACET) Circuit High Input
P0552 Power Steering Pressure (PSP) Sensor/Switch Circuit Low
P0553 Power Steering Pressure (PSP) Sensor Circuit High Input
P0579 Cruise Control Multifunction Input A Circuit Range / Performance
P0581 Cruise Control Multifunction Input A Circuit High
P0600 Serial Communication Link
P0602 Powertrain Control Module (PCM) Programming Error
P0603 Internal Control Module Keep Alive Memory (KAM) Error
P0604 Internal Control Module Random Access Memory (RAM) Error
P0605 Internal Control Module Read Only Memory (ROM) Error
P0606 Powertrain Control Module (PCM) Processor
P0607 Control Module Performance
P060A Internal Control Module Monitoring Processor Performance
P060B Internal Control Module A/D Processing Performance
P060C Internal Control Module Main Processor Performance
P0611 Fuel Injector Control Module Performance
P061B Internal Control Module Torque Calculation Performance
P061C Internal Control Module Engine RPM Performance
P061D Internal Control Module Engine Air Mass Performance
P061F Internal Control Module Throttle Actuator Controller Performance
P0620 Generator Control Circuit
P0622 Generator Field Terminal Circuit
P0625 Generator Field Terminal Circuit Low
P0626 Generator Field Terminal Circuit High
P062C Internal Control Module Vehicle Speed Performance
P0645 Air Conditioning Clutch Relay (A/CCR) Primary Circuit Malfunction (Also Referred to as WAC Circuit)
P0657 Actuator Supply Voltage A Circuit/Open
P0660 Intake Manifold Tuning Valve (IMTV) Control Circuit Open - Bank 1
P0685 Electronic Control Module (ECM)/Powertrain Control Module (PCM) Power Relay Control Circuit/Open
P0689 Electronic Control Module (ECM)/Powertrain Control Module (PCM) Power Relay Sense Circuit Low
P0690 Electronic Control Module (ECM)/Powertrain Control Module (PCM) Power Relay Sense Circuit High
P0703 Brake Switch B Input Circuit
P0704 Clutch pedal position CPP switch malfunction.
P0705 Transmission Range Sensor A Circuit (PRNDL) Input
P0707 Transmission Range Sensor A Circuit Low
P0708 Transmission Range Sensor A Circuit High
P071x Transmission code
P0720 Output Shaft Speed (OSS) Sensor Circuit
P0721 Output Shaft Speed (OSS) Sensor Circuit Range/Performance
P0722 Output Shaft Speed (OSS) Sensor Circuit No Signal
P0723 Output Shaft Speed (OSS) Sensor Circuit Intermittent
P073x Transmission code
P074x Transmission code
P075x Transmission code
P076x Transmission code
P077x Transmission code
P078x Transmission code
P079x Transmission code
P0815 Upshift Switch Circuit
P0830 Clutch Pedal Switch A Circuit
P0833 Clutch Pedal Switch B Circuit
P0840 Transmission Fluid Pressure Sensor/Switch A Circuit
P09xx Transmission code
P1000 On-Board Diagnostic (OBD) Systems Readiness Test Not Complete
P1001 Key On Engine Running (KOER) Not Able To Complete, KOER Aborted
P1100 Mass Air Flow (MAF) Sensor Circuit Intermittent
P1101 Mass Air Flow (MAF) Sensor Out of Self-Test Range
P1112 Intake Air Temperature (IAT) Circuit Intermittent
P1114 Intake Air Temperature 2 (IAT2) Circuit Low (Supercharged/Turbocharged engines)
ManualF150's list is a generic list, useful for not only Fords but many other makes. It does however distinguish which special code is for which makes, which makes it easier. This list does NOT contain "B" codes.
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