LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Ford >> 1998 >> Ranger EV >> Repair and Diagnosis >> Quick Lookups >> DTC Index >> Self-Diagnostics Systems DTC >> 4.0L
April 5, 2026: LEMON Manuals is launched! Read the announcement.

Self-Diagnostics Systems DTC: 4.0L

SELF-DIAGNOSTICS TROUBLE CODE (DTC) LIST

DTC Description KOEO
Test/Step		 KOER
Test/Step		 Continuous
Test/Step
P0102 Mass Airflow (MAF) Sensor --- CIRCUIT TEST DC - MASS AIRFLOW (MAF) SENSOR/6 CIRCUIT TEST DC - MASS AIRFLOW (MAF) SENSOR/6
P0103 Mass Airflow (MAF) Sensor CIRCUIT TEST DC - MASS AIRFLOW (MAF) SENSOR/20 CIRCUIT TEST DC - MASS AIRFLOW (MAF) SENSOR/20 CIRCUIT TEST DC - MASS AIRFLOW (MAF) SENSOR/20
P0112 Temperature Sensor Test (IAT & ECT) CIRCUIT TEST DA - TEMPERATURE SENSOR TEST (IAT & ECT)/20 CIRCUIT TEST DA - TEMPERATURE SENSOR TEST (IAT & ECT)/20 CIRCUIT TEST DA - TEMPERATURE SENSOR TEST (IAT & ECT)/90
P0113 Temperature Sensor Test (IAT & ECT) CIRCUIT TEST DA - TEMPERATURE SENSOR TEST (IAT & ECT)/10 CIRCUIT TEST DA - TEMPERATURE SENSOR TEST (IAT & ECT)/10 CIRCUIT TEST DA - TEMPERATURE SENSOR TEST (IAT & ECT)/90
P0117 Temperature Sensor Test (IAT & ECT) CIRCUIT TEST DA - TEMPERATURE SENSOR TEST (IAT & ECT)/20 CIRCUIT TEST DA - TEMPERATURE SENSOR TEST (IAT & ECT)/20 CIRCUIT TEST DA - TEMPERATURE SENSOR TEST (IAT & ECT)/90
P0118 Temperature Sensor Test (IAT & ECT) CIRCUIT TEST DA - TEMPERATURE SENSOR TEST (IAT & ECT)/10 CIRCUIT TEST DA - TEMPERATURE SENSOR TEST (IAT & ECT)/10 CIRCUIT TEST DA - TEMPERATURE SENSOR TEST (IAT & ECT)/90
P0121 Throttle Position (TP) Sensor --- CIRCUIT TEST DH - THROTTLE POSITION (TP) SENSOR/22 CIRCUIT TEST DH - THROTTLE POSITION (TP) SENSOR/22
P0122 Throttle Position (TP) Sensor CIRCUIT TEST DH - THROTTLE POSITION (TP) SENSOR/11 CIRCUIT TEST DH - THROTTLE POSITION (TP) SENSOR/11 CIRCUIT TEST DH - THROTTLE POSITION (TP) SENSOR/11
P0123 Throttle Position (TP) Sensor CIRCUIT TEST DH - THROTTLE POSITION (TP) SENSOR/8 CIRCUIT TEST DH - THROTTLE POSITION (TP) SENSOR/8 CIRCUIT TEST DH - THROTTLE POSITION (TP) SENSOR/8
P0125 Temperature Sensor Test (IAT & ECT) --- --- CIRCUIT TEST DA - TEMPERATURE SENSOR TEST (IAT & ECT)/100
P0131 Fuel Control --- --- CIRCUIT TEST H - FUEL CONTROL/27
P0133 Fuel Control --- --- CIRCUIT TEST H - FUEL CONTROL/20
P0135 Fuel Control CIRCUIT TEST H - FUEL CONTROL/30 CIRCUIT TEST H - FUEL CONTROL/30 CIRCUIT TEST H - FUEL CONTROL/30
P0136 Fuel Control --- --- CIRCUIT TEST H - FUEL CONTROL/80
P0141 Fuel Control CIRCUIT TEST H - FUEL CONTROL/30 CIRCUIT TEST H - FUEL CONTROL/30 CIRCUIT TEST H - FUEL CONTROL/30
P0151 Fuel Control --- --- CIRCUIT TEST H - FUEL CONTROL/27
P0153 Fuel Control --- --- CIRCUIT TEST H - FUEL CONTROL/20
P0155 Fuel Control CIRCUIT TEST H - FUEL CONTROL/30 CIRCUIT TEST H - FUEL CONTROL/30 CIRCUIT TEST H - FUEL CONTROL/30
P0156 Fuel Control --- --- CIRCUIT TEST H - FUEL CONTROL/80
P0161 Fuel Control CIRCUIT TEST H - FUEL CONTROL/30 CIRCUIT TEST H - FUEL CONTROL/30 CIRCUIT TEST H - FUEL CONTROL/30
P0171 Fuel Control --- --- CIRCUIT TEST H - FUEL CONTROL/41
P0172 Fuel Control --- --- CIRCUIT TEST H - FUEL CONTROL/41
P0174 Fuel Control --- --- CIRCUIT TEST H - FUEL CONTROL/41
P0175 Fuel Control --- --- CIRCUIT TEST H - FUEL CONTROL/41
P0180 Engine Fuel Temperature (EFT) Sensor CIRCUIT TEST DB - ENGINE FUEL TEMPERATURE (EFT) SENSOR/2 CIRCUIT TEST DB - ENGINE FUEL TEMPERATURE (EFT) SENSOR/2 CIRCUIT TEST DB - ENGINE FUEL TEMPERATURE (EFT) SENSOR/8
P0181 Engine Fuel Temperature (EFT) Sensor CIRCUIT TEST DB - ENGINE FUEL TEMPERATURE (EFT) SENSOR/1 CIRCUIT TEST DB - ENGINE FUEL TEMPERATURE (EFT) SENSOR/1 ---
P0183 Engine Fuel Temperature (EFT) Sensor CIRCUIT TEST DB - ENGINE FUEL TEMPERATURE (EFT) SENSOR/2 CIRCUIT TEST DB - ENGINE FUEL TEMPERATURE (EFT) SENSOR/2 CIRCUIT TEST DB - ENGINE FUEL TEMPERATURE (EFT) SENSOR/7
P0190 Fuel Rail Pressure (FRP) Sensor CIRCUIT TEST DD - FUEL RAIL PRESSURE (FRP) SENSOR/10 CIRCUIT TEST DD - FUEL RAIL PRESSURE (FRP) SENSOR/10 CIRCUIT TEST DD - FUEL RAIL PRESSURE (FRP) SENSOR/14
P0191 Fuel Rail Pressure (FRP) Sensor CIRCUIT TEST DD - FUEL RAIL PRESSURE (FRP) SENSOR/15 CIRCUIT TEST DD - FUEL RAIL PRESSURE (FRP) SENSOR/15 CIRCUIT TEST DD - FUEL RAIL PRESSURE (FRP) SENSOR/15
P0192 Fuel Rail Pressure (FRP) Sensor CIRCUIT TEST DD - FUEL RAIL PRESSURE (FRP) SENSOR/1 CIRCUIT TEST DD - FUEL RAIL PRESSURE (FRP) SENSOR/1 CIRCUIT TEST DD - FUEL RAIL PRESSURE (FRP) SENSOR/14
P0193 Fuel Rail Pressure (FRP) Sensor CIRCUIT TEST DD - FUEL RAIL PRESSURE (FRP) SENSOR/7 CIRCUIT TEST DD - FUEL RAIL PRESSURE (FRP) SENSOR/7 CIRCUIT TEST DD - FUEL RAIL PRESSURE (FRP) SENSOR/14
P0230 Fuel Pump Relay CIRCUIT TEST KA - FUEL PUMP RELAY/1 CIRCUIT TEST KA - FUEL PUMP RELAY/1 CIRCUIT TEST KA - FUEL PUMP RELAY/40
P0231 Fuel Pump Relay CIRCUIT TEST KA - FUEL PUMP RELAY/20 CIRCUIT TEST KA - FUEL PUMP RELAY/20 CIRCUIT TEST KA - FUEL PUMP RELAY/35
P0232 Fuel Pump Relay CIRCUIT TEST KA - FUEL PUMP RELAY/10 CIRCUIT TEST KA - FUEL PUMP RELAY/10 CIRCUIT TEST KA - FUEL PUMP RELAY/30
P0300 Misfire Detection Monitor --- CIRCUIT TEST HD - MISFIRE DETECTION MONITOR/1 CIRCUIT TEST HD - MISFIRE DETECTION MONITOR/1
P0301 Misfire Detection Monitor --- CIRCUIT TEST HD - MISFIRE DETECTION MONITOR/1 CIRCUIT TEST HD - MISFIRE DETECTION MONITOR/1
P0302 Misfire Detection Monitor --- CIRCUIT TEST HD - MISFIRE DETECTION MONITOR/1 CIRCUIT TEST HD - MISFIRE DETECTION MONITOR/1
P0303 Misfire Detection Monitor --- CIRCUIT TEST HD - MISFIRE DETECTION MONITOR/1 CIRCUIT TEST HD - MISFIRE DETECTION MONITOR/1
P0304 Misfire Detection Monitor --- CIRCUIT TEST HD - MISFIRE DETECTION MONITOR/1 CIRCUIT TEST HD - MISFIRE DETECTION MONITOR/1
P0305 Misfire Detection Monitor --- CIRCUIT TEST HD - MISFIRE DETECTION MONITOR/1 CIRCUIT TEST HD - MISFIRE DETECTION MONITOR/1
P0306 Misfire Detection Monitor --- CIRCUIT TEST HD - MISFIRE DETECTION MONITOR/1 CIRCUIT TEST HD - MISFIRE DETECTION MONITOR/1
P0307 Misfire Detection Monitor --- CIRCUIT TEST HD - MISFIRE DETECTION MONITOR/1 CIRCUIT TEST HD - MISFIRE DETECTION MONITOR/1
P0308 Misfire Detection Monitor --- CIRCUIT TEST HD - MISFIRE DETECTION MONITOR/1 CIRCUIT TEST HD - MISFIRE DETECTION MONITOR/1
P0309 Misfire Detection Monitor --- CIRCUIT TEST HD - MISFIRE DETECTION MONITOR/1 CIRCUIT TEST HD - MISFIRE DETECTION MONITOR/1
P0310 Misfire Detection Monitor --- CIRCUIT TEST HD - MISFIRE DETECTION MONITOR/1 CIRCUIT TEST HD - MISFIRE DETECTION MONITOR/1
P0320 Ignition Diagnostic Monitor (IDM) CIRCUIT TEST NC - IGNITION DIAGNOSTIC MONITOR (IDM)/1 --- CIRCUIT TEST NC - IGNITION DIAGNOSTIC MONITOR (IDM)/1
P0340 Camshaft Position (CMP) Sensor --- CIRCUIT TEST DR - CAMSHAFT POSITION (CMP) SENSOR/1 CIRCUIT TEST DR - CAMSHAFT POSITION (CMP) SENSOR/1
P0350 Secondary Ignition --- --- CIRCUIT TEST JB - SECONDARY IGNITION/1
P0351 Integrated Ignition Coil Failure --- --- CIRCUIT TEST JE - INTEGRATED IGNITION COIL FAILURE/4
P0352 Integrated Ignition Coil Failure --- --- CIRCUIT TEST JE - INTEGRATED IGNITION COIL FAILURE/4
P0353 Integrated Ignition Coil Failure --- --- CIRCUIT TEST JE - INTEGRATED IGNITION COIL FAILURE/4
P0401 EGR System --- --- CIRCUIT TEST HE - EGR SYSTEM/70
P0402 EGR System --- CIRCUIT TEST HE - EGR SYSTEM/20 CIRCUIT TEST HE - EGR SYSTEM/20
P0411
Electric Pump Secondary Air Injection (Air) System CIRCUIT TEST HM - SECONDARY AIR INJECTION (AIR) SYSTEM/7 CIRCUIT TEST HM - SECONDARY AIR INJECTION (AIR) SYSTEM/7 CIRCUIT TEST HM - SECONDARY AIR INJECTION (AIR) SYSTEM/7
Mechanical Pump Secondary Air Injection (Air) System CIRCUIT TEST HM - SECONDARY AIR INJECTION (AIR) SYSTEM/40 CIRCUIT TEST HM - SECONDARY AIR INJECTION (AIR) SYSTEM/40 CIRCUIT TEST HM - SECONDARY AIR INJECTION (AIR) SYSTEM/40
P0412 Secondary Air Injection (AIR) System CIRCUIT TEST HM - SECONDARY AIR INJECTION (AIR) SYSTEM/1 CIRCUIT TEST HM - SECONDARY AIR INJECTION (AIR) SYSTEM/1 CIRCUIT TEST HM - SECONDARY AIR INJECTION (AIR) SYSTEM/1
P0413 Secondary Air Injection (AIR) System CIRCUIT TEST HM - SECONDARY AIR INJECTION (AIR) SYSTEM/75 CIRCUIT TEST HM - SECONDARY AIR INJECTION (AIR) SYSTEM/75 CIRCUIT TEST HM - SECONDARY AIR INJECTION (AIR) SYSTEM/75
P0414 Secondary Air Injection (AIR) System CIRCUIT TEST HM - SECONDARY AIR INJECTION (AIR) SYSTEM/75 CIRCUIT TEST HM - SECONDARY AIR INJECTION (AIR) SYSTEM/75 CIRCUIT TEST HM - SECONDARY AIR INJECTION (AIR) SYSTEM/75
P0416 Secondary Air Injection (AIR) System CIRCUIT TEST HM - SECONDARY AIR INJECTION (AIR) SYSTEM/75 CIRCUIT TEST HM - SECONDARY AIR INJECTION (AIR) SYSTEM/75 CIRCUIT TEST HM - SECONDARY AIR INJECTION (AIR) SYSTEM/75
P0417 Secondary Air Injection (AIR) System CIRCUIT TEST HM - SECONDARY AIR INJECTION (AIR) SYSTEM/75 CIRCUIT TEST HM - SECONDARY AIR INJECTION (AIR) SYSTEM/75 CIRCUIT TEST HM - SECONDARY AIR INJECTION (AIR) SYSTEM/75
P0420 Catalyst Efficiency Monitor & Exhaust Systems --- --- CIRCUIT TEST HF - CATALYST EFFICIENCY MONITOR & EXHAUST SYSTEMS/1
P0430 Catalyst Efficiency Monitor & Exhaust Systems --- --- CIRCUIT TEST HF - CATALYST EFFICIENCY MONITOR & EXHAUST SYSTEMS/1
P0442 Evaporative Emission (EVAP) Monitor & System --- --- CIRCUIT TEST HX - EVAPORATIVE EMISSION (EVAP) MONITOR & SYSTEM/1
P0443 Evaporative Emission (EVAP) Monitor & System CIRCUIT TEST HX - EVAPORATIVE EMISSION (EVAP) MONITOR & SYSTEM/11 CIRCUIT TEST HX - EVAPORATIVE EMISSION (EVAP) MONITOR & SYSTEM/11 CIRCUIT TEST HX - EVAPORATIVE EMISSION (EVAP) MONITOR & SYSTEM/10
P0452 Evaporative Emission (EVAP) Monitor & System CIRCUIT TEST HX - EVAPORATIVE EMISSION (EVAP) MONITOR & SYSTEM/26 CIRCUIT TEST HX - EVAPORATIVE EMISSION (EVAP) MONITOR & SYSTEM/26 CIRCUIT TEST HX - EVAPORATIVE EMISSION (EVAP) MONITOR & SYSTEM/26
P0453 Evaporative Emission (EVAP) Monitor & System CIRCUIT TEST HX - EVAPORATIVE EMISSION (EVAP) MONITOR & SYSTEM/33 CIRCUIT TEST HX - EVAPORATIVE EMISSION (EVAP) MONITOR & SYSTEM/33 CIRCUIT TEST HX - EVAPORATIVE EMISSION (EVAP) MONITOR & SYSTEM/33
P0455 Evaporative Emission (EVAP) Monitor & System --- --- CIRCUIT TEST HX - EVAPORATIVE EMISSION (EVAP) MONITOR & SYSTEM/44
P0460 Evaporative Emission (EVAP) Monitor & System --- CIRCUIT TEST HX - EVAPORATIVE EMISSION (EVAP) MONITOR & SYSTEM/76 CIRCUIT TEST HX - EVAPORATIVE EMISSION (EVAP) MONITOR & SYSTEM/76
P0500 Vehicle Speed Circuit (VSC) Check --- --- CIRCUIT TEST DF - VEHICLE SPEED CIRCUIT (VSC) CHECK/1
P0501 Vehicle Speed Sensor (VSS) --- --- CIRCUIT TEST DP - VEHICLE SPEED SENSOR (VSS)/1
P0503 Vehicle Speed Sensor (VSS) --- --- CIRCUIT TEST DP - VEHICLE SPEED SENSOR (VSS)/20
P0505 Idle Air Control (IAC) Valve --- CIRCUIT TEST KE - IDLE AIR CONTROL (IAC) VALVE/2 ---
P0602 --- Replace PCM --- ---
P0603 Keep Alive Power Fault CIRCUIT TEST QB - DIAGNOSTIC TROUBLE CODE P0603 OR P1605/1 --- ---
P0605 --- Replace PCM Replace PCM Replace PCM
P0703 Brake Pedal Position (BPP) Switch CIRCUIT TEST FD - BRAKE PEDAL POSITION (BPP) SWITCH/2 CIRCUIT TEST FD - BRAKE PEDAL POSITION (BPP) SWITCH/1 CIRCUIT TEST FD - BRAKE PEDAL POSITION (BPP) SWITCH/3
P0704 Park & Neutral Position (PNP) Switch, Clutch Pedal Position (CPP) Switch CIRCUIT TEST TA - PARK & NEUTRAL POSITION (PNP) SWITCH, CLUTCH PEDAL POSITION (CPP) SWITCH/1 --- CIRCUIT TEST TA - PARK & NEUTRAL POSITION (PNP) SWITCH, CLUTCH PEDAL POSITION (CPP) SWITCH/1
P1000 OBD-II Monitor Testing Not Complete --- --- CIRCUIT TEST QC - OBD-II MONITOR TESTING NOT COMPLETE; DIAGNOSTIC TROUBLE CODE P1000/1
P1001 Unable To Activate Self-Test/SCP Communication Error DTC Not Listed --- CIRCUIT TEST QA - UNABLE TO ACTIVATE SELF-TEST/SCP COMMUNICATION ERROR DTC NOT LISTED/1 ---
P1100 Mass Airflow (MAF) Sensor --- --- CIRCUIT TEST DC - MASS AIRFLOW (MAF) SENSOR/3
P1101 Mass Airflow (MAF) Sensor CIRCUIT TEST DC - MASS AIRFLOW (MAF) SENSOR/2 CIRCUIT TEST DC - MASS AIRFLOW (MAF) SENSOR/1 ---
P1112 Temperature Sensor Test (IAT & ECT) --- --- CIRCUIT TEST DA - TEMPERATURE SENSOR TEST (IAT & ECT)/90
P1116 Temperature Sensor Test (IAT & ECT) CIRCUIT TEST DA - TEMPERATURE SENSOR TEST (IAT & ECT)/1 CIRCUIT TEST DA - TEMPERATURE SENSOR TEST (IAT & ECT)/1 ---
P1117 Temperature Sensor Test (IAT & ECT) --- --- CIRCUIT TEST DA - TEMPERATURE SENSOR TEST (IAT & ECT)/90
P1120 Throttle Position (TP) Sensor CIRCUIT TEST DH - THROTTLE POSITION (TP) SENSOR/3 CIRCUIT TEST DH - THROTTLE POSITION (TP) SENSOR/3 CIRCUIT TEST DH - THROTTLE POSITION (TP) SENSOR/3
P1121 Throttle Position (TP) Sensor --- --- CIRCUIT TEST DH - THROTTLE POSITION (TP) SENSOR/15
P1124 Throttle Position (TP) Sensor CIRCUIT TEST DH - THROTTLE POSITION (TP) SENSOR/1 CIRCUIT TEST DH - THROTTLE POSITION (TP) SENSOR/1 ---
P1125 Throttle Position (TP) Sensor --- --- CIRCUIT TEST DH - THROTTLE POSITION (TP) SENSOR/20
P1127 Fuel Control --- CIRCUIT TEST H - FUEL CONTROL/100 ---
P1128 Fuel Control --- CIRCUIT TEST H - FUEL CONTROL/110 ---
P1129 Fuel Control --- CIRCUIT TEST H - FUEL CONTROL/110 ---
P1130 Fuel Control --- --- CIRCUIT TEST H - FUEL CONTROL/40
P1131 Fuel Control --- CIRCUIT TEST H - FUEL CONTROL/40 CIRCUIT TEST H - FUEL CONTROL/40
P1132 Fuel Control --- CIRCUIT TEST H - FUEL CONTROL/40 CIRCUIT TEST H - FUEL CONTROL/40
P1137 Fuel Control --- CIRCUIT TEST H - FUEL CONTROL/80 ---
P1138 Fuel Control --- CIRCUIT TEST H - FUEL CONTROL/80 ---
P1150 Fuel Control --- --- CIRCUIT TEST H - FUEL CONTROL/40
P1151 Fuel Control CIRCUIT TEST H - FUEL CONTROL/40 CIRCUIT TEST H - FUEL CONTROL/40 CIRCUIT TEST H - FUEL CONTROL/40
P1152 Fuel Control --- CIRCUIT TEST H - FUEL CONTROL/40 CIRCUIT TEST H - FUEL CONTROL/40
P1157 Fuel Control --- CIRCUIT TEST H - FUEL CONTROL/80 ---
P1158 Fuel Control --- CIRCUIT TEST H - FUEL CONTROL/80 ---
P1232 Fuel Pump Relay CIRCUIT TEST KA - FUEL PUMP RELAY/45 CIRCUIT TEST KA - FUEL PUMP RELAY/45 CIRCUIT TEST KA - FUEL PUMP RELAY/60
P1233 Fuel Pump Driver Module (FPDM) CIRCUIT TEST KB - FUEL PUMP DRIVER MODULE (FPDM)/1 CIRCUIT TEST KB - FUEL PUMP DRIVER MODULE (FPDM)/1 CIRCUIT TEST KB - FUEL PUMP DRIVER MODULE (FPDM)/1
P1234 Fuel Pump Driver Module (FPDM) CIRCUIT TEST KB - FUEL PUMP DRIVER MODULE (FPDM)/1 CIRCUIT TEST KB - FUEL PUMP DRIVER MODULE (FPDM)/1 CIRCUIT TEST KB - FUEL PUMP DRIVER MODULE (FPDM)/1
P1235 Fuel Pump Driver Module (FPDM) CIRCUIT TEST KB - FUEL PUMP DRIVER MODULE (FPDM)/30 CIRCUIT TEST KB - FUEL PUMP DRIVER MODULE (FPDM)/30 CIRCUIT TEST KB - FUEL PUMP DRIVER MODULE (FPDM)/30
P1236 Fuel Pump Driver Module (FPDM) CIRCUIT TEST KB - FUEL PUMP DRIVER MODULE (FPDM)/30 CIRCUIT TEST KB - FUEL PUMP DRIVER MODULE (FPDM)/30 CIRCUIT TEST KB - FUEL PUMP DRIVER MODULE (FPDM)/30
P1237 Fuel Pump Driver Module (FPDM) CIRCUIT TEST KB - FUEL PUMP DRIVER MODULE (FPDM)/47 CIRCUIT TEST KB - FUEL PUMP DRIVER MODULE (FPDM)/47 CIRCUIT TEST KB - FUEL PUMP DRIVER MODULE (FPDM)/47
P1238 Fuel Pump Driver Module (FPDM) CIRCUIT TEST KB - FUEL PUMP DRIVER MODULE (FPDM)/47 CIRCUIT TEST KB - FUEL PUMP DRIVER MODULE (FPDM)/47 CIRCUIT TEST KB - FUEL PUMP DRIVER MODULE (FPDM)/47
P1260 Anti-Theft System Activated --- --- CIRCUIT TEST QD - DIAGNOSTIC TROUBLE CODE P1260/1
P1270 Engine Rpm/Vehicle Speed Limiter --- --- CIRCUIT TEST ND - ENGINE RPM/VEHICLE SPEED LIMITER/1
P1285 Cylinder Head Temperature (CHT) Sensor --- --- CIRCUIT TEST DL - CYLINDER HEAD TEMPERATURE (CHT) SENSOR/30
P1288 Cylinder Head Temperature (CHT) Sensor CIRCUIT TEST DL - CYLINDER HEAD TEMPERATURE (CHT) SENSOR/1 CIRCUIT TEST DL - CYLINDER HEAD TEMPERATURE (CHT) SENSOR/1 ---
P1289 Cylinder Head Temperature (CHT) Sensor CIRCUIT TEST DL - CYLINDER HEAD TEMPERATURE (CHT) SENSOR/5 CIRCUIT TEST DL - CYLINDER HEAD TEMPERATURE (CHT) SENSOR/5 CIRCUIT TEST DL - CYLINDER HEAD TEMPERATURE (CHT) SENSOR/90
P1290 Cylinder Head Temperature (CHT) Sensor CIRCUIT TEST DL - CYLINDER HEAD TEMPERATURE (CHT) SENSOR/5 CIRCUIT TEST DL - CYLINDER HEAD TEMPERATURE (CHT) SENSOR/5 CIRCUIT TEST DL - CYLINDER HEAD TEMPERATURE (CHT) SENSOR/90
P1299 Cylinder Head Temperature (CHT) Sensor --- --- CIRCUIT TEST DL - CYLINDER HEAD TEMPERATURE (CHT) SENSOR/100
P1309 Misfire Detection Monitor --- --- CIRCUIT TEST HD - MISFIRE DETECTION MONITOR/40
P1380 Variable Cam Timing (VCT) CIRCUIT TEST HK - VARIABLE CAM TIMING (VCT)/1 CIRCUIT TEST HK - VARIABLE CAM TIMING (VCT)/1 CIRCUIT TEST HK - VARIABLE CAM TIMING (VCT)/15
P1381 Variable Cam Timing (VCT) CIRCUIT TEST HK - VARIABLE CAM TIMING (VCT)/11 CIRCUIT TEST HK - VARIABLE CAM TIMING (VCT)/11 CIRCUIT TEST HK - VARIABLE CAM TIMING (VCT)/16
P1383 Variable Cam Timing (VCT) CIRCUIT TEST HK - VARIABLE CAM TIMING (VCT)/11 CIRCUIT TEST HK - VARIABLE CAM TIMING (VCT)/11 CIRCUIT TEST HK - VARIABLE CAM TIMING (VCT)/17
P1390 Octane Adjust CIRCUIT TEST FG - OCTANE ADJUST/1 --- ---
P1400 EGR System CIRCUIT TEST HE - EGR SYSTEM/1 CIRCUIT TEST HE - EGR SYSTEM/1 CIRCUIT TEST HE - EGR SYSTEM/1
P1401 EGR System CIRCUIT TEST HE - EGR SYSTEM/10 CIRCUIT TEST HE - EGR SYSTEM/10 CIRCUIT TEST HE - EGR SYSTEM/10
P1405 EGR System --- --- CIRCUIT TEST HE - EGR SYSTEM/50
P1406 EGR System --- --- CIRCUIT TEST HE - EGR SYSTEM/60
P1408 EGR System --- CIRCUIT TEST HE - EGR SYSTEM/71 ---
P1409 EGR System CIRCUIT TEST HE - EGR SYSTEM/110 CIRCUIT TEST HE - EGR SYSTEM/110 CIRCUIT TEST HE - EGR SYSTEM/110
P1411 Secondary Air Injection (AIR) System CIRCUIT TEST HM - SECONDARY AIR INJECTION (AIR) SYSTEM/40 CIRCUIT TEST HM - SECONDARY AIR INJECTION (AIR) SYSTEM/40 CIRCUIT TEST HM - SECONDARY AIR INJECTION (AIR) SYSTEM/40
P1413 Secondary Air Injection (AIR) System CIRCUIT TEST HM - SECONDARY AIR INJECTION (AIR) SYSTEM/17 CIRCUIT TEST HM - SECONDARY AIR INJECTION (AIR) SYSTEM/17 CIRCUIT TEST HM - SECONDARY AIR INJECTION (AIR) SYSTEM/17
P1414 Secondary Air Injection (AIR) System CIRCUIT TEST HM - SECONDARY AIR INJECTION (AIR) SYSTEM/25 CIRCUIT TEST HM - SECONDARY AIR INJECTION (AIR) SYSTEM/25 CIRCUIT TEST HM - SECONDARY AIR INJECTION (AIR) SYSTEM/25
P1450 Evaporative Emission (EVAP) Monitor & System --- --- CIRCUIT TEST HX - EVAPORATIVE EMISSION (EVAP) MONITOR & SYSTEM/18
P1451 Evaporative Emission (EVAP) Monitor & System CIRCUIT TEST HX - EVAPORATIVE EMISSION (EVAP) MONITOR & SYSTEM/65 CIRCUIT TEST HX - EVAPORATIVE EMISSION (EVAP) MONITOR & SYSTEM/65 CIRCUIT TEST HX - EVAPORATIVE EMISSION (EVAP) MONITOR & SYSTEM/65
P1460 WOT A/C Cut-Off (WAC) CIRCUIT TEST KM - WOT A/C CUT-OFF (WAC)/1 CIRCUIT TEST KM - WOT A/C CUT-OFF (WAC)/1 CIRCUIT TEST KM - WOT A/C CUT-OFF (WAC)/30
P1461 Air Conditioning Pressure (ACP) Sensor CIRCUIT TEST DS - AIR CONDITIONING PRESSURE (ACP) SENSOR/1 CIRCUIT TEST DS - AIR CONDITIONING PRESSURE (ACP) SENSOR/1 CIRCUIT TEST DS - AIR CONDITIONING PRESSURE (ACP) SENSOR/1
P1462 Air Conditioning Pressure (ACP) Sensor CIRCUIT TEST DS - AIR CONDITIONING PRESSURE (ACP) SENSOR/10 CIRCUIT TEST DS - AIR CONDITIONING PRESSURE (ACP) SENSOR/10 CIRCUIT TEST DS - AIR CONDITIONING PRESSURE (ACP) SENSOR/10
P1463 Air Conditioning Pressure (ACP) Sensor --- --- CIRCUIT TEST DS - AIR CONDITIONING PRESSURE (ACP) SENSOR/20
P1464 WOT A/C Cut-Off (WAC) CIRCUIT TEST KM - WOT A/C CUT-OFF (WAC)/19 CIRCUIT TEST KM - WOT A/C CUT-OFF (WAC)/19 ---
P1500 Vehicle Speed Sensor (VSS) --- --- CIRCUIT TEST DP - VEHICLE SPEED SENSOR (VSS)/25
P1501 Vehicle Speed Sensor (VSS) --- CIRCUIT TEST DP - VEHICLE SPEED SENSOR (VSS)/15 ---
P1504 Idle Air Control (IAC) Valve CIRCUIT TEST KE - IDLE AIR CONTROL (IAC) VALVE/2 CIRCUIT TEST KE - IDLE AIR CONTROL (IAC) VALVE/2 CIRCUIT TEST KE - IDLE AIR CONTROL (IAC) VALVE/2
P1505 Idle Air Control (IAC) Valve CIRCUIT TEST KE - IDLE AIR CONTROL (IAC) VALVE/25 CIRCUIT TEST KE - IDLE AIR CONTROL (IAC) VALVE/25 KE25
P1506 Idle Air Control (IAC) Valve --- CIRCUIT TEST KE - IDLE AIR CONTROL (IAC) VALVE/20 CIRCUIT TEST KE - IDLE AIR CONTROL (IAC) VALVE/20
P1507 Idle Air Control (IAC) Valve --- CIRCUIT TEST KE - IDLE AIR CONTROL (IAC) VALVE/2 CIRCUIT TEST KE - IDLE AIR CONTROL (IAC) VALVE/2
P1516 Air Intake System CIRCUIT TEST HU - AIR INTAKE SYSTEM/15 --- CIRCUIT TEST HU - AIR INTAKE SYSTEM/15
P1517 Air Intake System CIRCUIT TEST HU - AIR INTAKE SYSTEM/15 --- CIRCUIT TEST HU - AIR INTAKE SYSTEM/15
P1518 Air Intake System CIRCUIT TEST HU - AIR INTAKE SYSTEM/15 CIRCUIT TEST HU - AIR INTAKE SYSTEM/15 CIRCUIT TEST HU - AIR INTAKE SYSTEM/15
P1519 Air Intake System CIRCUIT TEST HU - AIR INTAKE SYSTEM/15 CIRCUIT TEST HU - AIR INTAKE SYSTEM/15 CIRCUIT TEST HU - AIR INTAKE SYSTEM/15
P1549 Air Intake System CIRCUIT TEST HU - AIR INTAKE SYSTEM/65 --- CIRCUIT TEST HU - AIR INTAKE SYSTEM/65
P1605 Keep Alive Power Fault CIRCUIT TEST QB - DIAGNOSTIC TROUBLE CODE P0603 OR P1605/1 --- ---
P1650 Power Steering Pressure (PSP) Switch CIRCUIT TEST FF - POWER STEERING PRESSURE (PSP) SWITCH/1 CIRCUIT TEST FF - POWER STEERING PRESSURE (PSP) SWITCH/1 ---
P1651 Power Steering Pressure (PSP) Switch --- CIRCUIT TEST FF - POWER STEERING PRESSURE (PSP) SWITCH/1 CIRCUIT TEST FF - POWER STEERING PRESSURE (PSP) SWITCH/1
P1703 Brake Pedal Position (BPP) Switch CIRCUIT TEST FD - BRAKE PEDAL POSITION (BPP) SWITCH/2 CIRCUIT TEST FD - BRAKE PEDAL POSITION (BPP) SWITCH/1 ---
P1709 M.T. Park & Neutral Position (PNP) Switch, Clutch Pedal Position (CPP) Switch CIRCUIT TEST TA - PARK & NEUTRAL POSITION (PNP) SWITCH, CLUTCH PEDAL POSITION (CPP) SWITCH/1 --- CIRCUIT TEST TA - PARK & NEUTRAL POSITION (PNP) SWITCH, CLUTCH PEDAL POSITION (CPP) SWITCH/1
P1729 4x4 Low (4x4L) Range --- --- CIRCUIT TEST TG - 4X4 LOW (4X4L) RANGE/1
P1780 --- --- CIRCUIT TEST TB - TRANSMISSION CONTROL SWITCH (TCS)/ TRANSMISSION CONTROL INDICATOR LAMP (TCIL)/1 ---
P1781 4x4 Low (4x4L) Range CIRCUIT TEST TG - 4X4 LOW (4X4L) RANGE/1 --- ---
U1850 --- --- --- Diagnose DTC U1850, SCP invalid or missing data from fuel system. Check communications Circuits between PCM & Natural Gas Moduel. See appropriate article in WIRING DIAGRAMS section.
scientia non olet · About LEMON Manuals