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Home >> Volvo >> 2004 >> V40 Base >> Repair and Diagnosis >> Engine Performance >> Engine Control Systems >> Ignition And Control Systems - Design And Function >> On Board Diagnostics II (OBD II) (B4204T3 (Ca) (Us); 2001-2003) >> On Board Diagnostics II (OBD II) >> OBD II-codes

OBD II-codes

OBD II-codes Fault message Volvo on-board diagnostic (OBD) system diagnostic trouble code (DTC)
P0013 Camshaft reset valve, Signal too high ECM-5D
P0013 Camshaft reset valve, Signal too low ECM-5D
P0013 Camshaft reset valve, No signal ECM-5D
P0014 Camshaft reset valve, Incorrect signal ECM-5E*
P0014 Camshaft reset valve, Incorrect signal ECM-5F*
P0014 Camshaft reset valve, Incorrect signal ECM-60*
P0015 Camshaft reset valve, Incorrect signal ECM-61*
P0030 Front heated oxygen sensor (HO2S) preheating, No signal ECM-18
P0031 Front heated oxygen sensor (HO2S) preheating, Signal too low ECM-18
P0032 Front heated oxygen sensor (HO2S) preheating, Signal too high ECM-18
P0036 Rear heated oxygen sensor (HO2S) preheating, No signal ECM-1C
P0037 Rear heated oxygen sensor (HO2S) preheating, Signal too low ECM-1C
P0038 Rear heated oxygen sensor (HO2S) preheating, Signal too high ECM-1C
P0101 Mass air flow (MAF) sensor, Faulty signal ECM-14*
P0102 Mass air flow (MAF) sensor signal, Signal too low ECM-13*
P0103 Mass air flow (MAF) sensor signal, Signal too high ECM-13*
P0107 Boost pressure sensor, Signal too low ECM-0C*
P0107 Boost pressure sensor, Signal too low ECM-0D*
P0108 Boost pressure sensor, Signal too high ECM-0C*
P0108 Boost pressure sensor, Signal too high ECM-0D*
P0112 Intake air temperature (IAT) sensor, Signal too low ECM-0F*
P0113 Intake air temperature (IAT) sensor, Signal too high ECM-0F*
P0114 Intake air temperature (IAT) sensor, Faulty signal ECM-10*
P0115 Engine coolant temperature (ECT) sensor, Faulty signal ECM-A1*
P0117 Engine coolant temperature (ECT) sensor, Signal too low ECM-15*
P0118 Engine coolant temperature (ECT) sensor, Signal too high ECM-15*
P0119 Engine coolant temperature (ECT) sensor, Faulty signal ECM-A0*
P0121 Throttle position (TP) sensor signal, Faulty signal ECM-74
P0122 Throttle position (TP) sensor signal, Signal too low ECM-73
P0123 Throttle position (TP) sensor signal, Signal too high ECM-73
P0125 Engine coolant temperature (ECT) sensor, Faulty signal ECM-A2
P0128 Engine coolant temperature (ECT) sensor, Faulty signal ECM-A1*
P0130 Front heated oxygen sensor (HO2S) signal, No signal ECM-16
P0131 Front heated oxygen sensor (HO2S) signal, Signal too low ECM-16
P0132 Front heated oxygen sensor (HO2S) signal, Signal too high ECM-16
P0133 Front heated oxygen sensor (HO2S) short-term fuel trim, Faulty signal ECM-28*
P0135 Front heated oxygen sensor (HO2S) preheating, Faulty signal ECM-18
P0138 Rear heated oxygen sensor (HO2S) signal, Signal too high ECM-1A
P0139 Rear heated oxygen sensor (HO2S), Faulty signal ECM-29*
P0140 Rear heated oxygen sensor (HO2S) signal, Signal too low ECM-1A*
P0140 Rear heated oxygen sensor (HO2S) signal, No signal ECM-1A*
P0141 Rear heated oxygen sensor (HO2S) preheating, Faulty signal ECM-1C
P0171 Long-term fuel trim, Lean ECM-25*
P0172 Long-term fuel trim, Rich ECM-25*
P0201 Injector 1, No signal ECM-1E*
P0202 Injector 2, No signal ECM-1F*
P0203 Injector 3, No signal ECM-20*
P0204 Injector 4, No signal ECM-21*
P0231 System relay control signal, Signal too low ECM-24*
P0232 System relay control signal, Signal too high ECM-24*
P0234 Boost pressure, Signal too high ECM-2E*
P0236 Boost pressure sensor, Signal too high ECM-AD*
P0236 Boost pressure sensor, Signal too low ECM-AD*
P0237 Boost pressure sensor, Signal too low ECM-AC*
P0238 Boost pressure sensor, Signal too high ECM-AC*
P0243 Turbocharger (TC) control valve signal, No signal ECM-2D
P0245 Turbocharger (TC) control valve signal, Signal too low ECM-2D
P0246 Turbocharger (TC) control valve signal, Signal too high ECM-2D
P0261 Injector 1, Signal too low ECM-1E*
P0262 Injector 1, Signal too high ECM-1E*
P0264 Injector 2, Signal too low ECM-1F*
P0265 Injector 2, Signal too high ECM-1F*
P0267 Injector 3, Signal too low ECM-20*
P0268 Injector 3, Signal too high ECM-20*
P0270 Injector 4, Signal too low ECM-21*
P0271 Injector 4, Signal too high ECM-21*
P0300 Misfire, Emission level, Faulty signal ECM-44
P0300 Misfire, Emission level, Faulty signal ECM-45
P0300 Misfiring damaging to the three-way catalytic converter (TWC), Faulty signal ECM-4D
P0324 Control module, Internal fault ECM-43
P0326 Knock sensor (KS), Faulty signal ECM-41
P0335 Engine speed (RPM) sensor, No signal ECM-78*
P0336 Engine speed (RPM) sensor, Faulty signal ECM-78*
P0340 Camshaft position (CMP) sensor signal, No signal ECM-32*
P0341 Camshaft position (CMP) sensor signal, Faulty signal ECM-32*
P0351 Ignition coil 1, Signal too high ECM-38*
P0351 Ignition coil 1, Signal too low ECM-38
P0352 Ignition coil 2, Signal too high ECM-38*
P0352 Ignition coil 2, Signal too low ECM-38*
P0420 Three-way catalytic converter (TWC) efficiency, Faulty signal ECM-5A
P0441 Leak diagnostic, Faulty signal ECM-6A*
P0442 Leak diagnostic, Major leak ECM-68*
P0443 Canister purge (CP) valve signal, Signal too high ECM-5C*
P0444 Canister purge (CP) valve signal, No signal ECM-5C*
P0445 Canister purge (CP) valve signal, Signal too low ECM-5C*
P0455 Leak diagnostic, Fuel tank filler cap missing ECM-68*
P0456 Leak diagnostic, Minor leak ECM-68*
P0480 Engine cooling fan (FC) low-speed, Signal too high ECM-85
P0480 Engine cooling fan (FC) low-speed, Signal too low ECM-85
P0481 Engine cooling fan (FC) high-speed, Signal too high ECM-87
P0481 Engine cooling fan (FC) high-speed, Signal too low ECM-87
P0500 Speedometer signal, Faulty signal ECM-6F*
P0505 Idle air control (IAC) valve, No signal ECM-8A*
P0506 Idle speed, Signal too low ECM-8D
P0507 Idle speed, Signal too high ECM-8D
P0508 Idle air control (IAC) valve, Signal too low ECM-8A*
P0509 Idle air control (IAC) valve, Signal too high ECM-8A*
P0513 Communication fault, Immobilizer, Incorrect VIN ECM-9B
P0533 Air conditioning (A/C) pressure sensor, Signal too high ECM-6B
P0533 Air conditioning (A/C) pressure sensor, Signal too low ECM-6B
P0560 System relay output, Signal too high ECM-A3*
P0562 System relay output, Signal too low ECM-A3*
P0600 Communication, transmission control module (TCM), Faulty signal ECM-DC
P0600 Communication, transmission control module (TCM), Faulty signal ECM-DD
P0600 Communication, transmission control module (TCM), Faulty signal ECM-DE
P0600 Communication, transmission control module (TCM), Faulty signal ECM-E0
P0603 Control module, Internal fault ECM-9D
P0604 Control module, Internal fault ECM-9D
P0605 Control module, Internal fault ECM-9D
P0646 Air conditioning (A/C) relay signal, Signal too low ECM-7D
P0647 Air conditioning (A/C) relay signal, Signal too high ECM-7D
P0650 Malfunction indicator lamp (MIL), Signal too high ECM-7F
P0650 Malfunction indicator lamp (MIL), Signal too low ECM-7F
P0650 Malfunction indicator lamp (MIL), No signal ECM-7F
P0700 Diagnostic trouble code (DTC) in the automatic transmission control module (TCM) ECM-76*
P1014 Camshaft reset valve, Incorrect signal ECM-62*
P1236 Boost pressure, Signal too low ECM-2E*
P1336 Engine speed (RPM) sensor, Sporadic ECM-53
P1440 Leak diagnostic, Signal too low ECM-66*
P1446 Leak diagnostic pump, Signal too high ECM-AF*
P1446 Leak diagnostic pump, Signal too low ECM-AF*
P1446 Leak diagnostic pump, No signal ECM-AF*
P1449 Leak diagnostic, Signal too high ECM-65*
P1449 Leak diagnostic, Signal too low ECM-65*
P1449 Leak diagnostic, Faulty signal ECM-65*
P1482 Air conditioning (A/C) condenser fan, Signal too high ECM-82
P1482 Air conditioning (A/C) condenser fan, Signal too low ECM-82
P1482 Air conditioning (A/C) condenser fan, No signal ECM-82
P1513 Communication fault, Immobilizer, No communication ECM-9A
P1600 DSA signal cable, Signal too high ECM-70
P1600 DSA signal cable, Signal too low ECM-70
P1600 DSA signal cable, Faulty signal ECM-70
P1600 Torque reduction, No signal ECM-91
P1600 Torque reduction, Faulty signal ECM-91
P1600 Torque reduction, Diagnostic trouble code (DTC) in the DSA ECM-91
P1600 Torque reduction, Initiation fault ECM-91

*) Activates malfunction indicator lamp (MIL). 

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