Contents Wiring diagrams Section: Engine Controls - Tests W/codes - 6.8L: Diagnosis All sections

DIAGNOSTIC TROUBLE CODE REFERENCE CHARTS Ford Cutaway E350

DIAGNOSTIC TROUBLE CODE REFERENCE CHARTS

DTCDescriptionCircuit Test/Step: KOEOCircuit Test/Step: KOERCircuit Test/Step: CONT.
P0102Mass Air Flow Circuit Low InputDC/6DC/6
P0103Mass Air Flow Circuit High InputDC/20DC/20DC/20
P0112Intake Air Temperature Circuit Low InputDL/20DL/20DA/90
P0113Intake Air Temperature Circuit High InputDL/10DL/10DA/90
P0117Engine Coolant Temperature Circuit Low InputDL/20DL/20DA/90
P0118Engine Coolant Temperature Circuit High InputDL/10DL/10DA/90
P0121Throttle Position Circuit Performance ProblemDH/22DH/22
P0122Throttle Position Circuit Low InputDH/11DH/11DH/11
P0123Throttle Position Circuit High InputDH/8DH/8DH/8
P0125Insufficient Coolant Temperature For Closed Loop Fuel ControlDA/100
P0131Heated Oxygen Sensor (HO2S-11) Circuit Out Of Range Low VoltageH/27
P0133Heated Oxygen Sensor (HO2S-11) Circuit Slow ResponseH/20
P0135Heated Oxygen Sensor (HO2S-11) Circuit MalfunctionH/30H/30H/30
P0136Heated Oxygen Sensor (HO2S-12) Circuit MalfunctionH/80
P0141Heated Oxygen Sensor (HO2S-12) Circuit MalfunctionH/30H/30H/30
P0151Heated Oxygen Sensor (HO2S-21) Circuit Out of Range Low VoltageH/27
P0153Heated Oxygen Sensor (HO2S-21) Circuit Slow ResponseH/20
P0155Heated Oxygen Sensor (HO2S-21) Circuit MalfunctionH/30H/30H/30
P0156Heated Oxygen Sensor (HO2S-22) Circuit MalfunctionH/80
P0161Heated Oxygen Sensor (HO2S-22) Circuit MalfunctionH/30H/30H/30
P0171System To Lean (Bank 1)H/41
P0172System To Rich (Bank 1)H/41
P0174System To Lean (Bank 2H/41
P0175System To Rich (Bank 2)H/41
P0222Throttle Position Sensor B Low InputHT/1HT/1HT/1
P0223Throttle Position Sensor B High InputHT/10HT/10HT/10
P0230Fuel Pump Primary Circuit MalfunctionKA/1KA/1KA/40
P0231Fuel Pump Secondary Circuit Low InputKA/20KA/20KA/35
P0232Fuel Pump Secondary Circuit High InputKA/10KA/10KA/30
P0300Random MisfireHD/1HD/1
P0301Misfire Detection Monitor - Cylinder No. 1HD/1HD/1
P0302Misfire Detection Monitor - Cylinder No. 2HD/1HD/1
P0303Misfire Detection Monitor - Cylinder No. 3HD/1HD/1
P0304Misfire Detection Monitor - Cylinder No. 4HD/1HD/1
P0305Misfire Detection Monitor - Cylinder No. 5HD/1HD/1
P0306Misfire Detection Monitor - Cylinder No. 6HD/1HD/1
P0307Misfire Detection Monitor - Cylinder No. 7HD/1HD/1
P0308Misfire Detection Monitor - Cylinder No. 8HD/1HD/1
P0309Misfire Detection Monitor - Cylinder No. 9HD/1HD/1
P0310Misfire Detection Monitor - Cylinder No. 10HD/1HD/1
P0320Ignition Engine Speed Input Circuit MalfunctionNC/1
P0325Knock Sensor 1 Circuit Malfunction (Bank 1)DG/1DG/1
P0326Knock Sensor 1 Circuit Range/Performance (Bank 1)DG/1DG/1
P0330Knock Sensor 2 Circuit Malfunction (Bank 2)DG/1DG/1
P0331Knock Sensor 2 Circuit Range/Performance (Bank 2)DG/1DG/1
P0340Camshaft Position Sensor Circuit MalfunctionDR/1DR/1
P0350Ignition Coil Primary/Secondary Circuit MalfunctionJF/1
P0351Ignition Coil A Primary/Secondary Circuit MalfunctionJF/1
P0352Ignition Coil B Primary/Secondary Circuit MalfunctionJF/1
P0353Ignition Coil C Primary/Secondary Circuit MalfunctionJF/1
P0354Ignition Coil D Primary/Secondary Circuit MalfunctionJF/1
P0355Ignition Coil E Primary/Secondary Circuit MalfunctionJF/1
P0356Ignition Coil F Primary/Secondary Circuit MalfunctionJF/1
P0357Ignition Coil G Primary/Secondary Circuit MalfunctionJF/1
P0358Ignition Coil H Primary/Secondary Circuit MalfunctionJF/1
P0359Ignition Coil I Primary/Secondary Circuit MalfunctionJF/1
P0360Ignition Coil J Primary/Secondary Circuit MalfunctionJF/1
P0401Exhaust Gas Recirculation Flow InsufficientHE/70
P0402Exhaust Gas Recirculation Flow ExcessiveHE/20HE/20
P0411Secondary Air Injection System - Electric Air PumpHM/7HM/7HM/7
P0412Secondary Air Injection System Circuit MalfunctionHM/1HM/1HM/1
P0413Secondary Air Injection SystemHM/75HM/75HM/75
P0414Secondary Air Injection SystemHM/75HM/75HM/75
P0416Secondary Air Injection SystemHM/75HM/75HM/75
P0417Secondary Air Injection SystemHM/75HM/75HM/75
P0420Catalyst System Efficiency Below Threshold (Bank 1)HF/1
P0430Catalyst System Efficiency Below Threshold (Bank 2)HF/1
P0442Evaporative Emission Control System Leak (Small Leak)HX/1
P0443Evaporative Emission Control System Canister Purge Valve Circuit MalfunctionHX/7HX/7HX/6
P0446Evaporative Emission Control System Excessive Fuel Tank VacuumHX/13
P0452Fuel Tank Pressure Sensor Circuit Low VoltageHX/22HX/22HX/22
P0453Fuel Tank Pressure Sensor Circuit High VoltageHX/28HX/28HX/28
P0455Evaporative Emission Control System Leak Detected (No Purge Flow Or Large Leak)HX/39
P0500Vehicle Speed Sensor MalfunctionDP/1
P0501Vehicle Speed Sensor Range/PerformanceDP/1
P0503Vehicle Speed Sensor IntermittentDP/20
P0505Idle Air Control System MalfunctionKE/2
P0552Power Steering Pressure Sensor Circuit MalfunctionDT/1DT/1
P0553Power Steering Pressure Sensor Circuit MalfunctionDT/1DT/1
P0603Powertrain Control Module KAM Test ErrorQB/1
P0605Powertrain Control Module Read Only Memory ErrorReplace PCMReplace PCMReplace PCM
P0703Brake Switch Circuit Input MalfunctionFD/3
P0704Clutch Pedal Position Switch MalfunctionTA/1TA/1
P0705Digital Transmission Range Circuit Failure(1)
P0708Digital Transmission Range Sensor/Transmission Range Sensor Circuit High Voltage(1)
P0712Transmission Fluid Temperature Sensor Circuit Grounded(1)(1)(1)
P0713Transmission Fluid Temperature Sensor Circuit Open(1)(1)(1)
P0741Torque Converter Clutch Slippage(1)
P0743Torque Converter Clutch Solenoid Circuit Failure(1)(1)(1)
P0750Shift Solenoid 1 Circuit Failure(1)(1)(1)
P0755Shift Solenoid 2 Circuit Failure(1)(1)(1)
P07811-2 Shift Error(1)
P07822-3 Shift Error(1)
P07833-4 Shift Error(1)
P1000Monitor Testing Not Complete(2)(2)QC/1
P1001KOER Not Able To Complete, KOER AbortedQA/1
P1100Mass Air Flow Sensor IntermittentDC/3
P1101Mass Air Flow Sensor Out Of Self-Test RangeDC/2DC/1
P1112Intake Air Temperature Sensor IntermittentDA/90
P1116Engine Coolant Temperature Sensor Out Of Self-Test RangeDL/1DL/1
P1117Engine Coolant Temperature Sensor IntermittentDA/90
P1120Throttle Position Sensor Out Of Range Low (RATCH Too Low)DH/3DH/3DH/3
P1121Throttle Position Sensor Inconsistent With MAF SensorDH/15
P1124Throttle Position Sensor Out Of Self-Test RangeDH/1DH/1DH/1
P1125Throttle Position Sensor IntermittentDH/20
P1127Exhaust Not Warm Enough, Downstream Sensor Not TestedH/100
P1128Upstream Oxygen Sensors Swapped From Bank To Bank (HO2S-11-21)H/110
P1129Downstream Oxygen Sensors Swapped From Bank To Bank (HO2S-12-22)H/110
P1130Lack Of HO2S-11 Switch, Fuel Trim At LimitH/40
P1131Lack Of HO2S-11 Switch, Sensor Indicates LeanH/40H/40
P1132Lack Of HO2S-11 Switch, Sensor Indicates RichH/40H/40
P1137Lack Of HO2S-12 Switch, Sensor Indicates LeanH/80
P1138Lack Of HO2S-12 Switch, Sensor Indicates RichH/80
P1150Lack Of HO2S-21 Switch, Fuel Trim At LimitH/40
P1151Lack Of HO2S-21 Switch, Sensor Indicates LeanH/40H/40H/40
P1152Lack Of HO2S-21 Switch, Sensor Indicates RichH/40H/40
P1157Lack Of HO2S-22 Switch, Sensor Indicates LeanH/80
P1158Lack Of HO2S-22 Switch, Sensor Indicates RichH/80
P1220Series Throttle Control System MalfunctionHT/20HT/20HT/20
P1224Throttle Position Sensor B Voltage Out Of RangeHT/40HT/40HT/40
P1232Low Speed Fuel Pump Primary Circuit MalfunctionX/160X/160X/205
P1260Theft Detected - Vehicle ImmobilizedQD/1
P1270Engine RPM/Vehicle Speed LimiterND/1
P1285Cylinder Head Over Temperature SenseDL/30
P1288Cylinder Head Temperature Sensor Circuit Out Of Self-Test RangeDL/1DL/1
P1289Cylinder Head Temperature Sensor Circuit High InputDL/10DL/10DL/90
P1290Cylinder Head Temperature Sensor Circuit Low InputDL/20DL/20DL/90
P1299Cylinder Head Over Temperature Protection ActiveDL/100
P1309Misfire Monitor DisabledHD/40
P1390Octane AdjustFG/1
P1400Differential Pressure Feedback Exhaust Gas Recirculation Sensor Circuit Low VoltageHE/1HE/1HE/1
P1401Differential Pressure Feedback Exhaust Gas Recirculation Sensor Circuit High VoltageHE/10HE/10HE/10
P1405Differential Pressure Feedback Exhaust Gas Recirculation Sensor Upstream Hose Off Or PluggedHE/50
P1406Differential Pressure Feedback Exhaust Gas Recirculation Sensor Downstream Hose Off Or PluggedHE/60
P1408Exhaust Gas Recirculation Flow Out Of Self-Test RangeHE/71
P1409Exhaust Gas Recirculation Vacuum Regulator Solenoid Circuit MalfunctionHE/110HE/110HE/120
P1411Secondary Air Injection System Downstream FlowHM/40HM/40HM/40
P1413Secondary Air Injection System Monitor Circuit LowHM/18HM/18HM/18
P1414Secondary Air Injection System Monitor Circuit HighHM/25HM/25HM/25
P1442Evaporative Emission Control System Leak (Small Leak)HX/1
P1443Very Small Or No Purge Flow ConditionHW/6
P1444Purge Flow Sensor Circuit Low InputHW/27
P1445Purge Flow Sensor Circuit High InputHW/33
P1450Evaporative Emission Control System Excessive Fuel Tank VacuumHX/56
P1451Evaporative Emission Control System Canister Vent Solenoid Circuit MalfunctionHX/65HX/65HX/65
P1452Evaporative Emission Control System Unable To Bleed Up Fuel Tank VacuumHX/56
P1455Evaporative Emission Control System Detected Large Leak Or No Purge FlowHX/40
P1460Wide Open Throttle A/C Cutout Primary Circuit MalfunctionKM/1KM/1KM/30
P1461Air Conditioning Pressure Sensor High VoltageDS/1DS/1DS/1
P1462Air Conditioning Pressure Sensor Low VoltageDS/10DS/10DS/10
P1463Air Conditioning Pressure Sensor Insufficient Pressure ChangeDS/20
P1464A/C Demand Out Of Self-Test RangeKM/19KM/19
P1469Constant Control Relay ModuleX/115
P1500Vehicle Speed Sensor IntermittentDP/25
P1501Vehicle Speed Sensor Out Of Self Test RangeDP/15
P1504Idle Air Control Circuit MalfunctioneKE/2KE/2KE/2
P1505Idle Air Control System Reached Idle Air Trim LimitKE/25KE/25KE/25
P1506Idle Air Control Overspeed ErrorKE/20KE/20
P1507Idle Air Control Underspeed ErrorKE/2KE/2
P1512Intake Manifold Runner Control Malfunction (Stuck Closed)HU/15
P1513Intake Manifold Runner Control Malfunction (Stuck Closed)HU/15
P1516Intake Manifold Runner Control Input ErrorHU/15HU/15
P1517Intake Manifold Runner Control Input ErrorHU/15HU/15
P1518Intake Manifold Runner Control Malfunction (Stuck Open)HU/15HU/15HU/15
P1519Intake Manifold Runner Control Malfunction (Stuck Closed)HU/15HU/15HU/15
P1520Intake Manifold Runner Control Circuit MalfunctionHU/15HU/15HU/15
P1537Intake Manifold Runner Control Malfunction (Stuck Open)HU/15HU/15HU/15
P1538Intake Manifold Runner Control Malfunction (Stuck Open)HU/15HU/15HU/15
P1549Intake Manifold Communication Control Circuit MalfunctionHU/65HU/65HU/65
P1550Power Steering Pressure Sensor MalfunctionDT/1DT/1
P1650Power Steering Pressure Switch MalfunctionFF/1FF/1
P1651Power Steering Pressure Switch Signal MalfunctionFF/1FF/1
P1701Transmission/Transaxle Fault(1)
P1703Brake Switch Out Of Self-Test RangeFD/2FD/1
P1705Transmission Range Sensor Out Of Self-Test Range(1)(1)
P1711Transmission Fluid Temperature Out Of Range(1)(1)
P1714Shift Solenoid 1 Malfunction(1)
P1715Shift Solenoid 2 Malfunction(1)
P1728Transmission Slippage Error(1)
P1740Torque Converter Clutch Malfunction(1)
P1746Shorted Powertrain Control Module Output Driver(1)(1)
P1747Electronic Pressure Control Solenoid Circuit Failure(1)(1)
P1754Coast Clutch Solenoid Circuit Failure(1)(1)
P1779Transmission Control Indicator Lamp Circuit Failure(1)(1)(1)
P1780Transmission Control Switch Out Of Self-Test RangeTB/1
P1783Transmission Fluid Temperature Exceeded(1)
U1020Module Communication Network Failure(3)
U1039Module Communication Network Failure(3)
U1051Module Communication Network Failure(3)
U1135Module Communication Network Failure(3)
U1451Module Communication Network Failure(3)
(1) Transmission/transaxle fault is indicated. See appropriate AUTOMATIC TRANSMISSION article. (2) DTC P1000 indicates that OBD-II drive cycle has not been completed. Disregard this DTC in KOEO and KOER self-test and continue as directed. (3) Module Communication Network Failure is indicated. See appropriate MODULE COMMUNICATION NETWORK article in ACCESSORIES & EQUIPMENT.
(1)Transmission/transaxle fault is indicated. See appropriate AUTOMATIC TRANSMISSION article.
(2)DTC P1000 indicates that OBD-II drive cycle has not been completed. Disregard this DTC in KOEO and KOER self-test and continue as directed.
(3)Module Communication Network Failure is indicated. See appropriate MODULE COMMUNICATION NETWORK article in ACCESSORIES & EQUIPMENT.

DTC REFERENCE CHART