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

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t-<br />

Engine management<br />

Model: Corolla 1,3 Corolla 1,6 GT Corolla 1,6 Corolla 1,8<br />

Corolla 2,OD<br />

Except 4A-GE 1984-89 - with manifold absolute pressure (MAP) sensor<br />

I<br />

Flash type <strong>Fault</strong> location<br />

11111<br />

12<br />

No fault found<br />

2E-E, 4E-FE: Crankshaft position (CKP) sensor -<br />

no signal<br />

4A-FE, 4A-GE: Crankshaft position (CKP) sensor1<br />

camshaft position (CMP) sensor - no signal<br />

I 1<br />

I<br />

Probable cause<br />

Wiring, CKP sensor, ignition amplifier, ECM<br />

I Wiring, CKPICMP sensor, ignition amplifier, ECM<br />

13 I Crankshaft position (CKP) sensor - no signal over idle I Wiring, CKP sensor, ignition amplifier, ECM<br />

I 1<br />

16 I Transmission control signal I Wiring, ECM<br />

-<br />

- -<br />

14 Ignition signal - no signal I Wiring, ignition amplifier, ECM<br />

2 1 I Oxygen sensor (02S)lheated oxygen sensor (H02S) I Wiring, 02SIH02S, ECM<br />

22<br />

24<br />

Engine coolant temperature (ECT) sensor - openlshort<br />

circuit<br />

Intake air temperature (IAT) sensor - openlshort circuit<br />

Weak mixture<br />

Rich mixture<br />

Manifold absolute pressure (MAP) sensor - circuit<br />

Volume air flow (VAF) sensor - circuit<br />

Wiring, ECT sensor, ECM<br />

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

41 I Throttle position (TP) sensor I Wiring, TP sensor, ECM<br />

42<br />

Vehicle speed sensor (VSS)<br />

Wiring, IAT sensor, ECM<br />

Wiring, air leak, ignition system, fuel pressure,<br />

injector, VAF sensor, ECT sensor, IAT sensor,<br />

02SIH02S, ECM<br />

Wiring, ignition system, fuel pressure, injector, cold<br />

start injector, VAF sensor, ECT sensor, IAT sensor,<br />

02SIH02S, ECM<br />

Wiring, MAP sensor, ECM<br />

Wiring, VAF sensor, ECM<br />

Wiring, VSS, ECM<br />

43 I Starter signal I Wiring, ignition switch, ECM<br />

5 1 I Switch signal - AC switch ON during diagnosis I Wiring, AC switch, AC control module, ECM<br />

I Switch signal - PNP switch not in P or N during diagnosis I Wiring, PNP switch, ECM<br />

Switch signal - throttle position (TP) sensor, NO closed Wiring, TP sensor, ECM<br />

52<br />

throttle signal during diagnosis<br />

Knock sensor (KS)<br />

Wiring, KS, ECM<br />

53 I Knock control - malfunction I ECM<br />

Immobilizer control system - malfunction Wiring, immobilizer read coil amplifier, immobilizer<br />

99 I read coil, immobilizer control module, ECM<br />

<strong>Trouble</strong> code identification - diesel 1997-01100<br />

Flash type I <strong>Fault</strong> location<br />

11111 I No fault found I -<br />

I Probable cause<br />

12 Crankshaft position (CKP) sensor - no signal<br />

Wiring, CKP sensor, ECM<br />

13 Injection pump position sensor - no signal over 1500 rpm Wiring, injection pump position sensor, ECM<br />

14 I Timing control system - malfunction I Wiring, fuel filter, fuel injection timing solenoid, ECM<br />

17 I Engine control module (ECM) - malfunction I ECM<br />

/I Engne management<br />

/<strong>Autodata</strong>

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