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

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Model: 323 1,311,611,812,O (BJ) 6261Estate 1,812,O (GFIGW)<br />

MX-5 1,611,8<br />

I<br />

Engine rnanagernent/transrnission I 4 , ' I<br />

EOBD<br />

tY Pe<br />

Pi 31 2<br />

I<br />

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

Fuel injection timing valve<br />

Probable cause<br />

I Wiring, fuel injection timing valve<br />

PI318 Fuel injection timing valve position sensor - circuit Wiring, fuel injection timing valve position sensor<br />

malfunction<br />

PI 319<br />

Fuel injection timing valve position sensor - range1 Wiring, fuel injection timing valve position sensor<br />

performance problem<br />

PI 345 Camshaft position (CMP) sensor - no signal<br />

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

Pi402 Exhaust gas recirculation (EGR) valve position sensor Wiring, EGR valve position sensor<br />

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

malfunction<br />

Pi474 Engine coolant blower motor relay - circuit malfunction Wiring, engine coolant blower motor relay<br />

Pi485 Exhaust gas recirculation (EGR) solenoid - vacuum Wiring, EGR solenoid<br />

PI486 Exhaust gas recirculation (EGR) solenoid - vent<br />

Wiring, EGR solenoid<br />

Pi487 Manifold absolute pressure (MAP) sensor solenoid Wiring, MAP sensor solenoid<br />

PI496 1 Exhaust gas recirculation (EGR) valve, motor coil 1 I Wiring, EGR valve<br />

Pi497 I Exhaust gas recirculation (EGR) valve, motor coil 2 1 Wiring, EGR valve<br />

PI498<br />

Pi499<br />

PI 500<br />

Exhaust gas recirculation (EGR) valve, motor coil 3<br />

Exhaust gas recirculation (EGR) valve, motor coil 4<br />

Vehicle speed sensor (VSS)- intermittent signal<br />

Wiring, EGR valve<br />

Wiring, EGR valve<br />

Wiring, VSS<br />

Pi 504 1 Idle air control (IAC) valve - circuit malfunction I Wiring, IAC valve, ECM<br />

Pi508 ( Bypass solenoid 1 I Wiring, bypass solenoid<br />

Pi509 I Bypass solenoid 2 I Wiring, bypass solenoid<br />

PI512<br />

Intake manifold air control solenoid - stuck closed<br />

Wiring short circuit, intake manifold air control<br />

solenoid, IAT sensor, BAR0 sensor, CKP sensor,<br />

MAF sensor, mechanical fault, ECM<br />

PI 521 I Intake manifold air control solenoid 1 I Wiring, intake manifold air control solenoid<br />

Pi522 / Intake manifold air control solenoid 2 I Wiring, intake manifold air control solenoid<br />

Pi523 1 Intake manifold air control solenoid 1 ( Wiring, intake manifold air control solenoid<br />

PI 524<br />

PI 525<br />

PI 526<br />

Pi 540<br />

PI 562<br />

PI 569<br />

PI 570<br />

Pi601<br />

Intercooler bypass solenoid<br />

Air bypass valve solenoid - vacuum<br />

Air bypass valve solenoid - vent<br />

Air bypass valve control<br />

Engine control module (ECM) - supply voltage low<br />

Intake manifold air control solenoid - low input<br />

Intake manifold air control solenoid - high input<br />

Data bus, TCM<br />

Wiring, intercooler bypass solenoid<br />

Wiring, air bypass valve solenoid<br />

Wiring, air bypass valve solenoid<br />

Hose leaklblockage, wiring, air bypass valve<br />

actuatorlsolenoid<br />

Fuse, wiring open circuitlshort to earth, poor<br />

connection, battery, alternator<br />

Wiring open circuitlshort to earth, poor connection,<br />

intake manifold air control solenoid, ECM<br />

Pi602 Engine control module (ECM)limmobilizer control Wiring, reader coil, ignition key, immobilizer control<br />

module - communication error<br />

module, ECM<br />

Pi603<br />

PI604<br />

Ignition key - not programmed into ECM<br />

Engine control module (ECM) - immobilizer code not stored<br />

Wiring open circuitlshort to positive, poor<br />

connection, intake manifold air control solenoid,<br />

ECM<br />

Wiring, ECM, TCM<br />

ECM incorrectlylnot programmed<br />

ECM incorrectlylnot programmed

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