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

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Model: Mazda2 Mazda6 Tribute<br />

EOBD<br />

type<br />

P1137<br />

P1138<br />

I<br />

fault location<br />

Heated oxygen sensor (H02S) 1, bank 2 - no activity<br />

detected, lean mixture<br />

Heated oxygen sensor (H02S) 1, bank 2 - no activity<br />

detected, rich mixture<br />

-<br />

Probable cause<br />

P1139 I Water in fuel warning lamp - circuit malfunction I Wiring, water in fuel warning lamp<br />

P1140 I Water in fuel I Water in fuel<br />

PI141<br />

P1142<br />

P1145<br />

PI 147<br />

Pi148<br />

P1149<br />

P1150<br />

Pll5l<br />

P1152<br />

I<br />

I<br />

Fuel restriction warning lamp - circuit malfunction<br />

Fuel restriction<br />

Calculated toque error<br />

Manifold air temperature (MAT) sensortintake air<br />

temperature (IAT) sensor - correlation<br />

Alternator 2 - control circuit<br />

Alternator 2 - monitor - voltage high<br />

Heated oxygen sensor (H02S) - not switching, fuel trim<br />

(Ff) at limit<br />

Heated oxygen sensor (H02S)- not switching, sensor<br />

indicates weak mixture<br />

Heated oxygen sensor (H02S)- not switching, sensor<br />

indicates rich mixture<br />

Fuel control shifted lean, bank 2<br />

Fuel control shifted rich, bank 2<br />

P1155 1 Alternative fuel control module has activated the MIL I -<br />

P1157<br />

P1158<br />

Heated oxygen sensor fH02S) 2, bank 2 - no activity<br />

detected, lean mixture<br />

Heated oxygen sensor fH02S) 2, bank 2 - no activity<br />

detected, rich mixture<br />

I<br />

I<br />

lntakelfuel system, injectors, H02S, MAF sensor,<br />

ECT sensor<br />

lntakelfuel system, injectors, H02S, MAF sensor,<br />

ECT sensor<br />

Wiring, fuel restriction warning lamp<br />

Blocked fuel filter<br />

-<br />

Wiring, MAT sensor, IAT<br />

Wiring, alternator<br />

Wiring, alternator<br />

lntakelfuel system, injectors, H02S, MAF sensor,<br />

ECT sensor<br />

lntakelfuel system, injectors, H02S, MAF sensor,<br />

ECT sensor<br />

tntakelfuel system, injectors, H02S, MAF sensor,<br />

ECT sensor<br />

Fuel pressure, injectors, MAFIMAP sensor,<br />

intake leak<br />

Fuel pressure, injectors, MAFIMAP sensor,<br />

EVAP svstem<br />

lntakelfuel system, injectors, H02S, MAF sensor,<br />

ECT sensor<br />

Intakelfuel system, injectors, H02S, MAF sensor,<br />

ECT sensor<br />

P1170 [ Fuel shut-off solenoid ( Wiring, fuel shut-off solenoid<br />

P1171 / Rotor sensor I -<br />

I<br />

I<br />

-<br />

P1172 1 Rotor control<br />

Pi 173 Rotor calibration<br />

P1174 Cam sensor<br />

Pi175 1 Cam control 1 -<br />

I<br />

P1176<br />

Cam calibration<br />

-<br />

I<br />

I<br />

P1177 / Synchronization<br />

-<br />

-<br />

PI178<br />

Boltup limits<br />

P1183 Engine oil temperature (EOT) sensor - circuit<br />

Wiring, engine oil temperature sensor<br />

malfunction<br />

P1184 Engine oil temperature (EOT) sensor - out of self test Wiring, engine oil temperature sensor<br />

range<br />

PI185 I Fuel pump (FP) temperature sensor - voltage high I Wiring, FP temperature sensor<br />

P1186<br />

P1187<br />

Fuel pump (FP) temperature sensor - voltage low<br />

Variant selection<br />

-<br />

-<br />

Wiring, FP temperature sensor<br />

ECM incorrectly coded

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