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

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MAZDA<br />

Model 323 (BG) 323 Estate 1,614~4 (BW) 323 (BA) 323 1,311,511,8 (BJ) 323 2,O DrrD (BJ) 6261MX-6 (GE)<br />

6261Estate 1,812,O (GFIGW) 6261Estate 2,O TD (GFIGW) Xedos 619 MX-31MX-5<br />

Engine rnanagementltransmission<br />

EOBD<br />

type<br />

<strong>Fault</strong> location<br />

Eng~ne coolant temperature (ECT) sensor -<br />

circuit intermittent<br />

Probable cause<br />

Wiring, ECT sensor<br />

P1120 I Throttle position (TP) sensor - low input Wiring short to earth, TP sensor<br />

P1125<br />

P1130<br />

P1173<br />

Throttle position (TP) sensor - circuit<br />

intermittent<br />

Fuel trim (FT)- control limit exceeded<br />

Heated oxygen sensor (H02S) - low voltage<br />

Heated oxygen sensor (H02S) - high voltage<br />

Oxygen sensor (02S)lheated oxygen sensor<br />

(H02S), bank 1 - incorrect signal<br />

Oxygen sensor (02S)lheated oxygen sensor<br />

(HOZS), bank 2 - incorrect signal<br />

Wiring, TP sensor<br />

lntakelexhaust leak, fuel pressurelpump, EVAPIEGR system,<br />

wiring, H02S<br />

lntakelexhaust leak, fuel pressure low, hose connection,<br />

HO2Slwiring short to earth, injector@), MAF sensorlwiring<br />

lntakelexhaust blockage, fuel pressure high, EVAPIEGR<br />

system, HO2Slwiring short to positive, injector(s), MAF<br />

sensor<br />

Intake leak, fuel pressurelpump, wiring, 02SIH02S,<br />

injector(s), ECT sensor, MAF sensor, spark plugs<br />

Intake leak, fuel pressurelpump, wiring, 02SIH02S,<br />

injector@), ECT sensor, MAF sensor, spark plugs<br />

Pi182 I Fuel shut-off solenoid Wiring, fuel shut-off solenoid<br />

Pi189 I Fuel injection pump positionlspeed sensor Wiring, fuel injection pump speed sensor<br />

P1190<br />

Module coding plug<br />

Wiring, module coding plug<br />

Pi195 Barometric pressure (BARO) sensor<br />

Wiring, BARO sensor, ECM<br />

Pi196 I Ignition switch, start signal -circuit malfunction Wiring, starter motor<br />

PI221 I Traction control system (TCS)- malfunction Wiring, TCS malfunction<br />

PI226 Fuel quantity adjuster position sensor - circuit Wiring, fuel quantity adjuster position sensor<br />

malfunction<br />

P1250 I Fuel pressure regulator control solenoid Wiring, fuel pressure regulator control solenoid<br />

P1252 1 Fuel pressure regulator control solenoid 2 Wiring, fuel pressure regulator control solenoid<br />

P1279 Fuel quantity adjuster position sensor - range1 Wiring, fuel quantity adjuster position sensor<br />

performance problem<br />

P1298 Fuel quantity adjuster control module - circuit Wiring, fuel quantity adjuster control module<br />

malfunction<br />

P1312 I Fuel injection timing valve Wiring, fuel injection timing valve<br />

P1318 Fuel injection timing valve position sensor - Wiring, fuel injection timing valve position sensor<br />

circuit malfunction<br />

PI319 Fuel injection timing valve position sensor - Wiring, fuel injection timing valve position sensor<br />

P1345<br />

sensor<br />

Exhaust gas recirculation (EGR) valve - circuit<br />

Wiring, sensor supply voltage, CMP sensor<br />

Wiring, EGR valve position sensor<br />

Wiring, EGR valve<br />

Engine coolant blower motor relay - circuit<br />

malfunction<br />

P1485 Exhaust gas recirculation (EGR) solenoid -<br />

vacuum<br />

P1486 Exhaust gas recirculation (EGR) solenoid -<br />

I vent<br />

Wiring, engine coolant blower motor relay<br />

Wiring, EGR solenoid<br />

Wiring, EGR solenoid

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