Mazda Factory DTC Code Definitions

Mazda OBD Codes

Mazda Factory DTC Code Definitions

P1000OBD-ll monitor testing not complete
P1001Data link connector (DLC)self-test terminated
P1100Mass air flow (MAF) sensorintermittent sensing
P1101Mass air flow (MAF) sensorout of self test range
P1102Mass air flow (MAF) sensorincomparable with TP sensor signalsignal low
P1103Mass air flow (MAF) sensorincomparable with RPM signalsignal high
P1110Intake air temperature (IAT) sensor (engine)short open circuit
P1112Intake air temperature (IAT) sensorintermittent sensing
P1113Intake air temperature (IAT) sensor (supercharger)short/open circuit
P1114Intake air temperature (IAT) sensorvoltage low
P1115Intake air temperature (IAT) sensorvoltage high
P1116Engine coolant temperature (ECT) sensorout of self test range
P1117Engine coolant temperature (ECT) sensorintermittent sensing
P1120Throttle position (TP) sensorout of range “low”
P1121Throttle position (TP) sensorincomparable with MAF sensor signal
P1122Throttle position (TP) sensorstuck closed
P1123Throttle position (TP) sensorstuck open
P1124Throttle position (TP) sensorout of self test range
P1125Throttle position (TP) sensorintermittent circuit fault
P1126Throttle position (TP) sensorcircuit fault
P1127Heated oxygen sensor (HO2S)RH or rear bankfront (6 cyl)heater circuit malfunction
P1128Heated oxygen sensor (HO2S)frontbank 1/bank 2 sensors transposed
P1129Heated oxygen sensor (HO2S)rearbank 1/bank 2 sensors transposed
P1130Heated oxygen sensor (HO2S)front (4 cyl)adaptive limit achieved
P1131Heated oxygen sensor (HO2S)front (4 cyl)lean mixture indicated
P1132Heated oxygen sensor (HO2S)front (4 cyl)rich mixture indicated
P1133Fuel trim (FT) lean mixturebank 1
P1134Fuel trim (FT) rich mixturebank 1
P1135Heated oxygen sensor (HO2S) 1/ bank 1/heater controlcircuit low
P1136Heated oxygen sensor (H02S) 1/ bank 1/heater controlcircuit high
P1137Heated oxygen sensor (HO2S) rearadaptive limit achieved
P1138Heated oxygen sensor (HO2S) rearadaptive limit achieved
P1141Heated oxygen sensor (HO2S) 2/ bank 1/heater controlcircuit low
P1142Heated oxygen sensor (HO2S) 2/ bank 1/heater controlcircuit high
P1143Heated oxygen sensor (HO2S) 2/ bank 1lean mixture indicated
P1144Heated oxygen sensor (HO2S) 2/ bank 1rich mixture indicated
P1150Heated oxygen sensor (HO2S)LH or front bankfront (6 cyl)adaptive limit achieved
P1151Heated oxygen sensor (HO2S)LH or front bankfront (6 cyl)lean mixture indicated
P1152Heated oxygen sensor (HO2S)LH or front bankfront (6 cyl)rich mixture indicated
P1153Fuel trim (FT) lean mixturebank 2
P1154Fuel trim (FT) rich mixturebank 2
P1157Heated oxygen sensor (HO2S) 2/ bank 2lean mixture indicated
P1158Heated oxygen sensor (HO2S) 2/ bank 2rich mixture indicated
P1169Heated oxygen sensor (HO2S)rear (6 cyl)voltage high
P1170Heated oxygen sensor (HO2S)front (4 cyl)voltage high
P1173Heated oxygen sensor (HO2S) RH or rear bankfront (6 cyl)voltage high
P1195Exhaust gas Recirculation (EGR) system sensormalfunction
P1196Starter signalcircuit malfunction
P1244Generator/regulator systemload input out of range
P1245Generator/regulator systemload input out of range
P1246Generator/regulator systemload input out of range
P1250Fuel pressure (FP) control solenoid valve 1malfunction
P1251Idle speed control (ISC) systemrpm lower than expected
P1252Fuel pressure (FP) control solenoid valve 2malfunction
P1260Theft detectedengine immobilized
P1270Maximum engine RPM or vehicle speed obtained
P1285Cylinder head temperature (CHT) sensorovert eating detected
P1288Cylinder head temperature (CHT) sensorout of self test range
P1289Cylinder head temperature (CHI) sensorcircuit malfunction
P1290Cylinder head temperature (CHI) sensorcircuit malfunction
P1299Cylinder head temperature (CHT) sensorfail safe cooling activated
P1309Misfire detection monitornot enabled
P1336Crankshaft position (0(P) sensor/camshaft position (CMP) sensorcircuit range/performance
P1345Camshaft position (CMP) sensorsignal malfunction
P1351Engine control module (ECM)loss of ignition diagnostic monitor
P1352Ignition coil Aprimary circuit malfunction
P1353Ignition coil Bprimary circuit malfunction
P1354Ignition coil Cprimary circuit malfunction
P1358Engine control module (ECM)loss of ignition diagnostic monitor
P1359Engine control module (ECM)loss of ignition output signal
P1360Ignition coil Asecondary circuit malfunction
P1361Ignition coil Bsecondary circuit malfunction
P1362Ignition coil Csecondary circuit malfunction
P1364Ignition coilprimary circuit malfunction
P1365Ignition coilsecondary circuit malfunction
P1382Camshaft position (CMP) sensormalfunction
P1387Camshaft position (CMP) sensormalfunction
P1390Octane adjustout of self test range
P1400Differential pressure feedback sensorlow voltage detected
P1401Differential pressure feedback sensorhigh voltage detected
P1402Exhaust gas Recirculation (EGR) valve position sensorvoltage low/high
P1403Differential pressure feedback sensorhoses reversed
P1405Differential pressure feedback sensorupstream hose off or plugged
P1406Differential pressure feedback sensordownstream hose off or plugged
P1407Exhaust gas Recirculation (EGR) systemno flow detected
P1408Exhaust gas Recirculation (EGR) systemflow out of self test range
P1409Electronic vacuum regulator controlcircuit malfunction
P1410Intake air flap control system (Mazda 6)circuit malfunction
P1412Exhaust gas Recirculation (ECR) solenoidmalfunction
P1432Engine coolant thermostatcircuit malfunction
P1443Evaporative emission (EVAP) canister purge control system
P1444Purge flow sensorlow input
P1445Purge flow sensorhigh input
P1446Evaporative emission (EVAP) system
P1449Evaporative emission (EVAP) canister purge systemtank pressure problem
P1450Evaporative emission (EVAP) canister purge systemleak
P1451Evaporative emission (EVAP) canister vent valvecircuit malfunction
P1455Fuel tank level sensorshort/open circuit
P1456Evaporative emission (EVAP) system
P1457Evaporative emission (EVAP) system
P1460Wide open throttle (WOT) air conditioning cutoffcircuit malfunction
P1461NC refrigerant pressure sensorhigh voltage
P1462NC refrigerant pressure sensorlow voltage
P1463NC refrigerant pressure sensorinsufficient pressure change
P1464NC control signalvoltage high during self-test
P1465NC control signalmalfunction
P1469Frequent NC compressor clutch cycling
P1473Cooling fancircuit malfunction
P1474NC control signalvoltage high during self-test
P1475Cooling fancircuit malfunction
P1476Cooling fancircuit malfunction
P1477Cooling fan ‘medium” (Tribute)circuit malfunction
P1479NC condenser blower motor relaycircuit malfunction
P1480Cooling fancircuit malfunction
P1481Cooling fancircuit malfunction
P1485Exhaust gas Recirculation (EGR) valvemalfunction
P1486Exhaust gas Recirculation (ECR) valvemalfunction
P1487Exhaust gas Recirculation (EGR) valvemalfunction
P1496Exhaust gas Recirculation (EGR) valve coil Ishort/open circuit
P1497Exhaust gas Recirculation (ECR) valve coil 2short/open circuit
P1498Exhaust gas Recirculation (EGR) valve coil 3short/open circuit
P1499Exhaust gas Recirculation (EOR) valve coil 4short/open circuit
P1500Vehicle speed sensor WSS)intermittent fault
P1501Vehicle speed sensor (VSS)out of self test range
P1502Vehicle speed sensor (VSS)signal malfunction
P1504Idle air control (IAC) systemcircuit malfunction
P1505Idle air control (IAC) system
P1506Idle air control (IAC) systemover speed error
P1507Idle air control (IAC) systemunder speed error
P1508Idle air control (IAC) valve 1short/open circuit
P1509Idle air control (IAC) valve 2short/open circuit
P1510Idle air control (IAC) systemmalfunction
P1511Idle air control (IAC) systemmalfunction
P1512Intake manifold air controlstuck close
P1516Neutral position (NP) switchcircuit malfunction
P1518Intake manifold air controlstuck open
P1519Intake manifold air controlstuck closed
P1520Intake manifold air controlcircuit malfunction
P1521Intake manifold air control solenoid 1short/open circuit
P1522Intake manifold air control solenoid 2short/open circuit
P1523Intake manifold air control solenoidcircuit malfunction
P1524Charge air cooler bypass solenoid valvemalfunction
P1525Supercharger air control solenoid (vacuum)short/open circuit
P1526Supercharger air control solenoid (vent)short/open circuit
P1527Bypass air solenoid valveshort/open circuit
P1528Idle air control (IAC) systemmalfunction
P1529L/C atmospheric balance air control solenoid valvemalfunction
P1537Intake manifold air control solenoid/ bank 1solenoid stuck open
P1538Intake manifold air control solenoid/ bank 2solenoid stuck open
P1540Supercharger air control solenoidshort/open circuit
P1550Power steering pressure (PSP) switchmalfunction
P1562Engine control module (ECM)battery voltage low
P1565Cruise control system
P1566Cruise control system (Tribute)
P1567Cruise control system
P1568Cruise control system
P1569Intake manifold air controlcircuit low
P1570Intake manifold air controlcircuit high
P1572Brake pedal position (BPP) switchcircuit malfunction
P1600Engine control module (ECM)KAM error
P1601ECM to AT communicationsignal error
P1602Immobilizer control modulecommunication error
P1603Engine control module (ECM)incorrect immobilizer code
P1604Engine control module (ECM)incorrect immobilizer code
P1605Engine control module (ECM)keep alive test error
P1608Engine control module (ECM)knock function malfunction
P1609Engine control module (ECM)supply voltage
P1621Engine control module (ECM)incorrect immobilizer code after cranking
P1622Engine control module (ECM)incorrect immobilizer key code
P1623Engine control module (ECM)Immobilize read/write error/ EEPROM damaged
P1624Engine control module (ECM)immobilize communication error
P1627ECM to ABS/TCS communicationsignal error
P1628ECM to ABS/TCS communicationsignal error
P1630Generator voltagecircuit malfunction
P1631Generator voltageno charge
P1632Battery voltage monitorcircuit malfunction
P1633Battery voltageovercharging
P1634Generator terminal Bopen circuit
P1635Engine control module (ECM)processor fault
P1639Engine control module (ECM)keep alive test error
P1641Fuel pumpcircuit malfunction
P1645Fuel pumpcircuit malfunction
P1650Power steering pressure (PSP) switchout of self test range
P1651Power steering pressure (PSP) switchinput malfunction
P1652Power steering pressure (PSP) switchcircuit malfunction
P1700Transmission systemmalfunction
P1701Transmission solenoid malfunctionreverse gear engagement error
P1702Transmission range (TR) sensorcircuit malfunction
P1703Brake pedal position (BPP) switchtorque converterout of self test range
P1704Transmission range (TR) sensormalfunction
P1705Transmission range (TR) sensorout of self test range
P1708Clutch pedal position (CPP) switchmalfunction
P1709Park/Neutral position switch (except B series Pickup)out of self test range
P1711Transmission fluid temperature sensorout of self test range
P1713Transmission fluid temperature sensorperformance
P1714ATshift solenoid 1mechanical failure
P1715ATshift solenoid 2mechanical failure
P1716ATshift solenoid 3mechanical failure
P1717ATshift solenoid 4mechanical failure
P1718Transmission fluid temperature sensorperformance
P1719Overdrive systemloss of signal
P1720Vehicle speed sensor (VSS)no signal
P1721Shift solenoid (55)1malfunction
P1722Shift solenoid (SS) 2malfunction
P1723Shift solenoid (55) 3malfunction
P1724Shift solenoid (SS) 4malfunction
P17294×4 low range switchswitch error
P1735Gear selection/ 1-2shift malfunction
P1736Gear selection/ 2-3shift malfunction
P1737Torque converter clutch (TCC) solenoid valvemalfunction
P1738Shift time error
P1740Torque converter clutch (TCC) controlmalfunction
P1741Torque converter clutch (TCC) controlmalfunction
P1742Torque converter clutch (TCC) solenoid valvemalfunction
P1743Torque converter clutch (TCC) solenoid valvemalfunction
P1744Torque converter clutch (TCC) systemmalfunction
P1745ATelectronic pressure control solenoidcircuit malfunction
P1746ATelectronic pressure control solenoidlow input
P1747ATelectronic pressure control solenoidhigh input
P1748ATelectronic pressure control solenoidmalfunction
P1749ATelectronic pressure control solenoid system
P1751ATshift solenoid Iopen circuit
P1752ATshift solenoid 1short circuit
P1754ATfreewheeling clutch solenoidcircuit malfunction
P1756ATshift solenoid 2open circuit
P1757ATshift solenoid 2short circuit
P1760ATelectronic pressure control solenoidshort to ground
P1761ATshift solenoid 3performance
P1762Transmissionband failure
P1765ATgear 3-2 timing solenoidmalfunction
P1767ATtorque converter clutch (TCC) solenoidcircuit malfunction
P1770AToverrun clutch solenoid valvemalfunction
P1771ATthrottle position (TP) sensoropen circuit
P1772ATthrottle position (TP) sensorshort circuit
P1775ATtorque reduction signal 1signal problem
P1776ATtorque reduction signal 2signal problem
P1777ATtorque reduction signal (water temperature signal)malfunction
P1780Transmission control switchout of self test range
P17814×4 low range switchout of self test range
P1783Transmissionover temperature condition
P1788AT3-2 timing/coasting clutch solenoidopen circuit during self test
P1789AT3-2 timing/coasting clutch solenoidshort circuit during self test
P1790Throttle position (TI’) sensormalfunction
P1792Barometric pressure (BARO) sensorcircuit malfunction
P1793Mass air flow (MAF) sensor/intake air temperature (IAT) sensorcircuit malfunction
P1794Engine control module (ECM)battery voltage low
P1795Closed throttle position (CTP) switchmalfunction
P1797Park/neutral position (PNP) switch/clutch pedal position (CPP) switch
P1798Engine coolant temperature (ECT) sensorcircuit intermittent
P1799Torque converter clutch (TCC) solenoid valvemalfunction
P1900Turbine shaft speed (TSS) sensorintermittent
P1901Turbine shaft speed (TSS) sensorintermittent
U1020CAN data busA/C clutch signal malfunction
U1039CAN data busVSS signal malfunction
U1041CAN data busVSS signal malfunction
U1051CAN data busbrake signal malfunction
U1131CAN data busfuel system signal malfunction
U1147CAN data busvehicle security signal malfunction
U1262CAN data buscircuit malfunction
U1451CAN data busalarm system control module signal malfunction
U2243CAN data busexternal environment signal malfunction