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

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Engine management/transmission<br />

Model: Fiesta l,6/1,8 16V Escort l,6/1,8 16V Mondeo I,6/1,8/2,O 16V<br />

Mondeo 2,5 V6<br />

Scanner<br />

type<br />

414<br />

41 5<br />

<strong>Fault</strong> tocation<br />

Idle air control (IAC) valve<br />

Idle air control (IAC) valve<br />

Probable cause<br />

41 6 I Idle air control (IAC) valve I Wiring, IAC valve, ECM<br />

452 I Vehicle speed sensor (VSS) I Wiring, VSS, ECM<br />

511<br />

512<br />

513<br />

Engine control module (ECM) - ROM error<br />

Engine control module (ECM) - KAM error<br />

Engine control module (ECM) - internal reference voltaqe<br />

Power steering pressure (PSP) switch - not activated during self-<br />

519 1 test<br />

521<br />

Power steering pressure (PSP) switch - not activated<br />

522 Parkfneutral position (PNP) switch - circuit malfunction<br />

Wiring, IAC valve, ECM<br />

Wiring, IAC valve, ECM<br />

ECM<br />

ECM<br />

ECM<br />

Wiring, PSP switch<br />

Wiring, PSP switch<br />

Wiring, PNP switch, ECM<br />

523 I Parkfneutral position (PNP) switch - circuit malfunction I Wiring, PNP switch, ECM<br />

528 I Clutch pedal position (CPP) switch - circuit malfunction I Wiring, CPP switch, ECM<br />

536 ( Brake pedal position (BPP) switch - not activated during self-test I Wiring, BPP switch, ECM<br />

-<br />

538<br />

539<br />

Operator error during self-test<br />

AC switched ON during self-test<br />

Wiring, AC switch<br />

542 I Fuel pump - circuit malfunction I Wiring, fuel pump relay, IFS switch<br />

543 I Fuel pump - circuit malfunction I Wiring, fuel pump relay, IFS switch<br />

551<br />

552<br />

Idle air control (IAC) valve - circuit malfunction<br />

Pulsed secondary air injection (PAIR) system - circuit malfunction<br />

Wiring, IAC valve, ECM<br />

Wiring, PAIR solenoid<br />

556 I Fuel pump - circuit malfunction I Wiring, fuel pump relay<br />

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

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

564<br />

565<br />

Engine coolant blower motor relay - circuit malfunction<br />

Evaporative emission (EVAP) canister purge valve - circuit<br />

malfunction<br />

566 I 3rdl4th gear shift solenoid I Wiring, 3rd14th gear shift solenoid<br />

Engine coolant blower motor relay - circuit malfunction<br />

Engine coolant blower motor relay - circuit malfunction<br />

Wiring, engine coolant blower motor relay<br />

Wiring, EVAP canister purge valve, ECM<br />

Wiring, engine coolant blower motor relay,<br />

ECM<br />

Wiring, engine coolant blower motor relay,<br />

I ECM<br />

575 I Fuel pumplinertia fuel shut-off (IFS) switch - circuit I Wiring, fuel pump relay, IFS switch<br />

576 I Kickdown switch I Wiring, kick-down switch<br />

577<br />

612<br />

613<br />

614<br />

615<br />

Kick-down switch - not activated during self-test<br />

Transmission range (TR) switch, 4thl3rd gear switch contacts -<br />

open circuit<br />

Transmission range (TR) switch, 4th13rd gear circuit - open circuit<br />

Transmission range (TR) switch, 3rdl2nd gear circuit - short circuit<br />

Transmission range (TR) switch, 3rdl2nd gear switch contacts -<br />

oDen circuit<br />

Wiring, kick-down switch<br />

Wiring, TR switch<br />

62 1 I Shift solenoid (SS) 1 - circuit malfunction I Wiring, shift solenoid, ECM<br />

622<br />

Shift solenoid (SS) 2 - circuit malfunction<br />

Wiring, TR switch<br />

Wiring, TR switch<br />

Wiring, TR switch<br />

Wiring, shift solenoid, ECM

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