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Autodata - Diagnostic Trouble Codes Fault locations and probable causes - 2004 edition

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Model: Mazda2 Mazda6 Tribute<br />

Engine management/transmission<br />

kl--l<br />

EOBD<br />

tY Pe<br />

PI404<br />

P1405<br />

1 hult location<br />

Exhaust gas recirculation (EGR) system - metering<br />

orifice restricted<br />

Differential pressure feedback sensor, EGR system -<br />

hoses transposed<br />

Metering orifice<br />

Hoses transposed<br />

P1406 Exhaust gas recirculation (EGR) system - downstream EGR hoses<br />

hose off or blocked<br />

P1407<br />

P1408<br />

Exhaust gas recirculation (EGR) temperature sensor -<br />

circuit malfunction<br />

Exhaust gas recirculation (EGR) system - upstream<br />

hose off or plugqed<br />

Wiring, EGR temperature sensor<br />

EGR hoses<br />

Pi409 Exhaust gas recirculation (EGR) solenoid - circuit I Wiring, EGR solenoid<br />

malfunction<br />

P1410<br />

P1411<br />

Exhaust gas recirculation (EGR) - no flow detected<br />

Exhaust gas recirculation (EGR) - flow out of self-test<br />

range<br />

PI412 I Exhaust gas recirculation (EGR) valve - seized ( EGR valve<br />

P1413<br />

Pi414<br />

Air filter inlet control solenoid - circuit malfunction<br />

Secondary air injection (AIR) incorrect downstream flow<br />

detected<br />

Hoses blockedlleaking, EGR valve<br />

Wiring, EGR solenoid, EGR valve<br />

I Secondary air injection (AIR) monitor circuit - low input I Wiring, AIR solenoid<br />

Secondary air injection (AIR) monitor circuit - high input<br />

- -<br />

Wiring, air filter inlet control solenoid<br />

Wiring, AIR relay, mechanical fault<br />

Wiring, AIR solenoid<br />

P1420 I Catalytic converter temperature sensor I Wiring, catalytic converter temperature sensor<br />

P1421 ( Catalytic converter - damage condition limit I Wiring, catalytic converter temperature sensor<br />

P1422 1 Exhaust gas ignition - temperature sensor I Wiring, exhaust gas temperature sensor<br />

P1423 1 Exhaust gas ignition - functional test I -<br />

P1424<br />

P1425<br />

Pi426<br />

Exhaust gas ignition - primary plug<br />

Exhaust gas ignition - secondary plug<br />

Exhaust gas ignition - MAF sensor signal, out of range<br />

P1427 1 Exhaust gas ignition - MAF sensor signal, short circuit 1 Wiring, MAF sensor, ECM<br />

P1428 ( Exhaust gas ignition - MAF sensor signal, open circuit I Wiring, MAF sensor, ECM<br />

Pi429 I Electric air pump - primary I Wiring, electric air pump<br />

P1430<br />

PI431<br />

Electric air pump - secondary<br />

Misfire monitor disabled, unable to learn wheel profile<br />

-<br />

-<br />

Wiring, MAF sensor, ECM<br />

Wiring, electric air pump<br />

-<br />

P1432 1 Engine thermostat heater - circuit malfunction I Wiring, engine thermostat heater<br />

PI436 1 AC evaporator temperature sensor - voltage low 1 Wiring, AC evaporator temperature sensor<br />

P1437 1 AC evaporator temperature sensor - voltage high / Wiring, AC evaporator temperature sensor<br />

P1442 Evaporative emission (EVAP) system - control leak Hose connection(s), fuel tank filler cap leak, EVAP<br />

detected<br />

canister purge valve<br />

I flow<br />

Evaporative emission (EVAP) purge flow sensor -<br />

voltage low<br />

Evaporative emission (EVAP) purge flow sensor -<br />

voltage high<br />

Evaporative emission (EVAP) contmt valve - lowho<br />

Hose connection(s), EVAP canister purge valve<br />

Wiring, EVAP purge flow sensor<br />

Wiring, EVAP purge flow sensor

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