FUEL RAIL PRESSURE SENSORT orque=3N•m[27in-lb]Pressure(mPa)Pressure[psi]Voltage(VDC) 000.50405801 1.397010153 2.0610014504 2.7214020305 3.6118026107 4.50ACCELERATOR PEDAL(IVS,ISS,&APS)Idle Validation Circuit Resistance:For ON and OFF-IDLE statesISS-MAX Closed Circuit Resistance<125ΩISS-MIN Open Circuit Resistance>100kΩACCELERATOR PEDAL and REMOTE ACCELERATOR Accelerator Position Sensor Coil Resistance:Between supply and return wires•2000to3000ohmsBetween supply and signal wires(released pedal)•1500to3000ohmsBetween supply and signal wires(depressed pedal)•200to1500ohmsNOTE:Released resistance minus depressed resistance must be1000ohms.FAULT CODE INFORMATIONFAULT CODE LAMP PID(P)SID(S)FMISPN(S)FMI REASON EFFECT(Only when fault code is active)111 Red S2541262912ECM internal hardware error.Possible no effect or engine will run rough or notstart.122 Y ellow P10231023High voltage detected at the intake manifold pres-sure sensor signal pin28of the engine harness.Engine can derate to no-boost fueling.123 Y ellow P10241024Low voltage detected at intake manifold pressuresensor signal pin28of the engine harness.Engine can derate to no-boost fueling.131 Red P09130913High voltage detected at accelerator position signalpin83of the OEM harness.Engine idles when idle validation switch indicates idleand ramps up to a default set speed when the idlevalidation switch indicates off-idle.132 Red P09140914Low voltage detected at accelerator position signalpin83of the OEM harness.Engine idles when idle validation switch indicates idleand ramps up to a default set speed when idle vali-dation switch indicates off-idle.133 Red P02939743High voltage detected at remote accelerator positionsignal pin85of the OEM harness.Engine will not respond to remote accelerator input.134 Red P02949744Low voltage detected at remote accelerator positionsignal pin85of the OEM harness.Engine will not respond to remote accelerator input.135 Y ellow P10031003High voltage detected at oil pressure signal pin33of the engine harness.Default value used for oil pressure No engine protec-tion for oil pressure.141Y ellow P10041004Low voltage detected at oil pressure signal pin33ofthe engine harness.Default value used for oil pressure.No engine protection for oil pressure.143 Y ellow P100110018Oil pressure signal indicates oil pressure below thelow engine protection limit.Power and/or speed derate and possible engine shut-down if engine protection shutdown feature is en-abled.144 Y ellow P11031103High voltage detected at coolant temperature signalpin36of the engine harness.Default value used for coolant temperature.No engine protection for coolant temperature.145 Y ellow P11041104Low voltage detected at coolant temperature signalpin36of the engine harness.Default value used for coolant temperature.No engine protection for coolant temperature.146 Y ellow P110110Coolant temperature signal indicates coolant tem-perature has exceeded the engine protection limit.Power derate and possible engine shutdown if engineprotection shutdown feature is enabled.151 Red P110110Coolant temperature signal indicates coolant tem-perature has exceeded the engine protection limit.Power and/or speed derate and possible engine shut-down if engine protection shutdown feature is en-abled.153 Y ellow P10531053High voltage detected at intake manifold tempera-ture signal pin29of the engine harness.Default value used for intake manifold temperature.No engine protection for intake manifold temperature.154 Y ellow P10541054Low voltage detected at intake manifold tempera-ture signal pin29of the engine harness.Default value used for intake manifold temperature.No engine protection for intake manifold temperature.155 Red P105105Intake manifold air temperature signal indicates in-take manifold air temperature is above the engineprotection limit.Power and/or speed derate and possible engine shut-down if engine protection shutdown feature is en-abled.187 Y ellow S232410804Low voltage detected on the ECM voltage supplyline to fuel rail pressure sensor pin12of the engineharness.Possible low power.197 Y ellow P111111118Coolant level signal indicates coolant level has ex-ceeded the engine protection limit.Power and/or speed derate and possible engine shut-down if engine protection shutdown feature is en-abled.198 Mainte-nance S122416614Error detected on warning lamp circuit.Error couldbe open circuit,short circuit to battery or ground.Warning(yellow)lamp will not operate correctly.212Y ellow P17531753High voltage detected at the oil temperature signalpin35of the engine harness.Default value used for oil temperature.No engine protection for oil temperature.213Y ellow P17541754Low voltage detected at the oil temperature signalpin35of the engine harness.Default value used for oil temperature.No engine protection for oil temperature.221Y ellow P10831083High voltage detected at the ambient air pressuresignal(internal to the ECM).Possible black smoke.Engine protection system canbe affected.Altitude derate will not function.227 Y ellow S232310803High voltage detected on the ECM voltage supplyline to fuel rail pressure sensor pin12of the engineharness.Possible low power.234 Red P190190Engine speed signal indicates engine speed hasexceeded the overspeed limit.Fuel to injectors disabled until engine speed falls be-low the overspeed limit(3500rpm fault set,3200rpmbegin fueling).235 Red P11111111Coolant level signal at pin59of the OEM harnessindicates coolant level is low.Power and/or speed derate and possible engine shut-down if engine protection shutdown feature is en-abled.238 Y ellow S23246204Low voltage detected on the ECM voltage supplyline to the oil pressure sensor pin9of the engineharness.Default value used for oil pressure sensor connectedto this+5VDC supply and no engine protection foroil pressure.239 Y ellow S23236203High voltage detected on the ECM voltage supplyline to the oil pressure sensor pin9of the engineharness.Default value used for oil pressure sensor connectedto this+5VDC supply and no engine protection foroil pressure.241Y ellow P08420842Vehicle speed signal on pins56and74of the OEMharness has been lost.Engine speed limited to‘‘Max.Engine Speed withoutVSS’’.Cruise control,gear-down protection and theroad speed governor will not work.T rip informationdata that is based on mileage will be incorrect.FAULT CODE LAMP PID(P)SID(S)FMISPN(S)FMI REASON EFFECT(Only when fault code is active)244 Y ellow S23846234Error detected on one or more of the lamp circuits.Error could be open circuits,or short circuits to bat-tery or ground on any lamp except diagnostic lamp.Lamp will not come on during the key on bulb test ifthere is an open circuit or short circuit to battery.Lamp will stay on if shorted to ground.261Y ellow P17417416High fuel temperature has been detected.Voltagesignal at the fuel temperature signal pin34of theengine harness indicates fuel temperature above71°C[160°F],Calibration-dependent progressive power derate andengine shutdown with increasing time after alert.263 Y ellow P17431743High voltage detected at the fuel temperature sen-sor signal pin34of the engine harness.Default value used for fuel temperature.Possible low power.No engine protection for fueltemperature.265 Y ellow P17441744Low voltage detected at the fuel temperature sensorsignal pin34of the engine harness.Default value used for fuel temperature.Possible low power and no engine protection for fueltemperature.266 Red P174174Fuel temperature signal indicates fuel temperaturehas exceeded the engine protection limit.(90°C194°F)Power derate and possible engine shutdown if engineprotection shutdown feature is enabled.269 Red S217211952Engine rpm is detected when the vehicle antitheftfeature is active.Engine will not start.271Y ellow S151413474Short circuit detected on the electronic fuel controlactuator circuit.Possible low power.Engine will die and not restart.272 Y ellow S126313473Open circuit detected on the electronic fuel controlactuator circuit.Power derate to calibrated value.291 Red S2489625Incorrect key used on the Immobilizer™equipment.Engine will not start.292 None P44114441Coolant temperature has exceeded the Leyland/DAF specification.Possible engine derate.293 Y ellow P44134413High voltage detected at the OEM temperature sen-sor signal pin88of the OEM harness.Default value used for the OEM temperature.294 Y ellow P44144414Low voltage detected at the OEM temperature sen-sor signal pin88of the OEM harness.Default value used for the OEM temperature.296 Red P22314138714OEM pressure out-of-range has been detected.Volt-age signal at the OEM pressure signal pin indicatesOEM pressure above OEM specified threshold.Calibration dependent progressive power derate andengine shutdown with increasing time after alert.297 Y ellow P223313873High voltage detected at the OEM pressure sensorsignal pin82of the OEM harness.Default value used for the OEM pressure.298 Y ellow P223413874Low voltage detected at the OEM pressure sensorsignal pin82of the OEM harness.Default value used for the OEM pressure.311Y ellow S00166516Short circuit detected in the injector bank1circuit.For a six-engine bank1consists of cylinders1,3,and5.For a four-cylinder,engine bank1consists ofcylinders1and3.Low power as a result of cylinders not firing.319 Mainte-nance P25122512Real Time Clock lost power.Unswitched batterypower to the electronic control module(ECM)hasbeen interrupted.None on performance.Data in the ECM may nothave accurate time and date information.321Y ellow S00466546Short circuit detected in the injector bank2circuit.For a six-cylinder,engine bank2consists of cylin-ders2,4,and6.For a four-cylinder,engine bank2consists of cylinders2and4.Low power as a result of cylinders not firing.322 Y ellow S00156515No current detected at number1injector driver orreturn pin when the voltage supply at the harness ison or high resistance detected on injector number1circuit.Possible misfire on cylinder1.Engine will run rough.323 Y ellow S00556555No current detected at number5injector driver orreturn pin when the voltage supply at the harness ison or high resistance detected on injector number5circuit.Possible misfire on cylinder5.Engine will run rough.324 Y ellow S00356535No current detected at number3injector driver orreturn pin when the voltage supply at the harness ison or high resistance detected on injector number3circuit.Possible misfire on cylinder3.Engine will run rough.325 Y ellow S00656565No current detected at number6injector driver orreturn pin when the voltage supply at the harness ison or high resistance detected on injector number6circuit.Possible misfire on cylinder6.Engine will run rough.329 Y ellow S23314107714Rail pressure can not be maintained at maximumpumping capacity.Engine will shut down.331Y ellow S00256525No current detected at number2injector driver orreturn pin when the voltage supply at the harness ison or high resistance detected on injector number2circuit.Possible misfire on cylinder2.Engine will run rough.332 Y ellow S00456545No current detected at number4injector driver orreturn pin when the voltage supply at the harness ison or high resistance detected on injector number4circuit.Possible misfire on cylinder4.Engine will run rough.FAULT CODE LAMP PID(P)SID(S)FMISPN(S)FMI REASON EFFECT(Only when fault code is active)341Y ellow S25326302Memory in the ECM has been corrupted.Possible no effect or engine will run rough or notstart.343 Y ellow S2541262912Internal ECM error.None on performance or severe derate.352 Y ellow S232410794Low voltage detected on the ECM voltage supplyline to boost pressure,OEM pressure,and coolantlevel sensor,as well as the remote accelerator.Default values used for sensors connected to this+5VDC supply.Possible default to idle speed.Lowpower can occur because fueling defaulted to noboost fueling.Also,possible loss of engine protectionfor the sensors.381Y ellow S2371162611Error detected in cold start aid relay1enable circuitat pin16of the OEM harness.The intake air heater number1can be on or off all ofthe time or is damaged.382 Y ellow S2371162611Error detected in cold start aid relay2enable circuitat pin17of the OEM harness.The intake air heater number2can be on or off all ofthe time or is damaged.386 Y ellow S232310793High voltage detected on the ECM voltage supplyline to boost pressure,OEM pressure,and coolantlevel sensor,as well as the remote accelerator.Default values used for sensors connected to this+5VDC supply.Possible default to idle speed.Lowpower can occur because fueling defaulted to noboost fueling.Also,possible loss of engine protectionfor the sensors.389 Y ellow S0331164711Error detected in the fan clutch circuit.The fan can be ON or OFF all of the time or is dam-aged.392 Y ellow S02911107311Less than6VDC detected at the exhaust brakedriver2,when it is on,indicates an excessive cur-rent draw from the ECM,or a faulty ECM outputcircuit.Engine or exhaust brake driver2can not be acti-vated.412 None S25026082Communication between the ECM and another de-vice on the J1708datalink has been lost.None on performance.J1708devices will not oper-ate.415 Red P10011001Oil pressure signal indicates oil pressure below thevery low engine protection limit.Power and/or speed derate and possible engine shut-down if engine protection shutdown feature is en-abled.418 Mainte-nance P09709715Water-in-fuel signal detected on pin87of the OEMharness.Excessive water in the fuel can lead to severe fuelsystem damage.422 Y ellow P11121112Voltage detected simultaneously on both the cool-ant level high and low signal pins of the engineharness...OR...No voltage detected on either pin.No engine protection for coolant level.426 None S23126392Communication between the ECM and another de-vice on the J1939datalink has been lost.None on performance.J1939devices will not oper-ate.427 None S23196399Communication between the ECM and another de-vice on the J1939datalink is not fast enough.None on performance.J1939devices will not oper-ate.429 Y ellow P09740974Error detected in the water-in-fuel signal pin sensor.No detection capability for water-in-fuel.431Y ellow S23025582Idle validation signals indicate no voltage detectedsimultaneously on both idle(pin72)and off-idle(pin73)on the engine harness.No effect on performance,but loss of idle validation.432 Red S2301355813Idle validation signal indicates the accelerator is atthe idle position when the accelerator position sig-nal indicates the accelerator is not at the idleposition...OR...Idle validation signal indicates theaccelerator is not at the idle position when the ac-celerator is at the idle position.Engine will only idle.433 Y ellow P10221022Intake manifold pressure signal indicates intakemanifold pressure is high when other engine pa-rameters(speed and load)indicate the intake mani-fold pressure should be low.Engine will derate to no-boost fueling.434 Y ellow S25126272All data gathered by the ECM since the last key on(i.e.faults,trip information data,etc.)was not storedto permanent memory at the last key off or the ECMwas not allowed to power down correctly(cyclingthe keyswitch too fast).None on performance.Fault code table,trip informa-tion data and maintenance monitor data can be inac-curate.441Y ellow P168116818Voltage detected at ECM power supply pins1,7,12,and13of the OEM harness indicates low ECMsupply voltage.Engine will die or run rough.442 Y ellow P16816816Voltage detected at ECM power supply pins1,7,12,and13of the OEM harness indicates the ECMsupply voltage is above the maximum system volt-age level.None on performance.449 Y ellow P0949416Fuel pressure signal indicates that fuel pressurehas exceeded the maximum limit of the given en-gine rating.Engine will shut down.451Y ellow P15731573High voltage detected at fuel pressure sensor signalpin12of the engine harness.Power and/or speed derate.452 Y ellow P15741574Low voltage detected at fuel pressure sensor signalpin12of the engine harness.Power and/or speed derate.488 Y ellow P10510516Intake manifold air temperature signal indicates in-take manifold air temperature is above the engineprotection limit.Power derate and possible engine shutdown if engineprotection shutdown feature is enabled.FAULT CODE LAMP PID(P)SID(S)FMISPN(S)FMI REASON EFFECT(Only when fault code is active)551Y ellow S23045584Idle validation signals on pins indicate no voltagedetected on either pin72or73of the OEM har-ness.Engine will only idle.596 Y ellow P16716716High voltage detected at alternator.Fault code will be logged.597 Y ellow P167116718Low voltage detected at alternator.Fault code will be logged and engine speed can in-crease.598 Red P16711671Very low voltage detected at alternator.Fault code will be logged and engine speed can in-crease.689 Y ellow P19021902No engine speed signal detected at the electroniccontrol module(ECM)from the engine speed(crankshaft)sensor.Engine can run rough.Possible poor starting capabil-ity.731Y ellow S06477237The engine speed signals from the engine position(camshaft)sensor and the back-up engine speed(crankshaft)sensor do not match.Engine can run rough.Possible poor starting capabil-ity.768 Y ellow S0091192311Error detected in the analog torque driver pin.Can not control transmission.753 and 778 Y ellow S06427232No engine speed signal detected at the electroniccontrol module(ECM)from the engine position sen-sor(camshaft).Possible poor starting capability.1417 Y ellow S2541262912ECM will not shut down at key off.The ECM will cause battery drain if engine is not runfor an extended period of time.1478Y ellow1131Error detected at starter lockout driver pin46of theOEM harness.Starter lockout feature will not operate.2185 Y ellow S23236203Accelerator supply above5.5VDC.Accelerator default value used.Limp home accelera-tor active.2186 Y ellow S23246204Accelerator supply voltage lower than4.5VDC.Accelerator default value used.Limp home accelera-tor active.2194P22311138711OEM pressure signal indicates OEM pressureabove or below the low engine protection limit.Power and/or speed derate and possible engine shut-down if the engine protection shutdown feature is en-abled.2197 None P4411144111Higher than normal coolant temperature detectedbefore engine protection(Leyland Smart Cooling).Fueling derate,low power.2212 Y ellow S12544Error detected in fuel heater circuit pin18of theOEM harness.Fueling derate,low power.2215 Y ellow P0949416Fuel rail pressure signal indicates that fuel pressureis consistently lower than commanded fuel pres-sure.Possible low power or no effect.2216 Y ellow P09419418Fuel rail pressure signal indicates that fuel pressureis consistently higher than commanded fuel pres-sure.Possible low power or no effect.2217 Y ellow S2401162831ECM software error internal to the module.Possible no effect or engine will run rough or notstart.2295None0113615ECM temperature is out of specification.Refer tothe fault code tree for specification.No effect on engine performance.The ECM can notbe recalibrated at this temperature.Bulletin3666483。
