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

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Engine management/transmission 1 Ih-p 5;<br />

<strong>Trouble</strong> code identification - flash type<br />

I<br />

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

I<br />

Probable cause<br />

1<br />

3<br />

Heated oxygen sensor (H02S) 1 - voltage lowlhigh<br />

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

lowlhigh<br />

Crankshaft position (CKP) sensor - intermittentlno<br />

signal<br />

Transmission range (TR) switch - short circuit<br />

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

lowlhiqh<br />

I<br />

Wiring open/short circuit, H02S, fuel system, ECM<br />

Wiring, MAP sensor, ECM<br />

Wiring, CKP sensor, valve timing, ECM<br />

Wiring, TR switch, ECM<br />

Wiring shortlopen circuit, ECT sensor, ECM<br />

6 I AT: Transmission range (TR) switch - open circuit I Wiring, TR switch, ECM<br />

7<br />

7<br />

8<br />

Throttle position (TP) sensor - voltage lowthigh<br />

AT: Shift solenoid (SS) A - electrical<br />

Crankshaft position (CKP) sensor - intermittent1<br />

no signal<br />

8 I AT Shift solenoid (SS) B - electrical I Wiring, SS, ECM<br />

9<br />

10<br />

Vehicle speed sensor (VSS) - circuit malfunction<br />

Intake air temperature (IAT) sensor - voltage low1<br />

high<br />

11 I Mixture adjustment resistor - voltage lowhigh I Wiring shortlopen circuit, IAT sensor, ECM<br />

13 Barometric pressure (BARO) sensor - voltage low/ ECM<br />

I high<br />

Wiring, TP sensor, ECM<br />

Wiring, SS, ECM<br />

Wiring, CKP sensor, ECM<br />

Wiring, VSS, ECM<br />

Wiring shortlopen circuit, IAT sensor, ECM<br />

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

15 Turbine shaft speed (TSS) sensor - circuit I Wiring, TSS sensor, ECM<br />

malfunction<br />

16<br />

Transmission fluid pressure (TFP) solenoid - Wiring, TFP solenoid, ECM<br />

electrical<br />

17<br />

Vehicle weed sensor (VSS) - circuit malfunction<br />

Wirina, vehicle speedometer. VSS, ECM<br />

20 I Electrical load sensor - voltage lowlhigh I Wiring short circuit, electrical load sensor, ECM<br />

21 I VTEC system - malfunction I Wiring, VTEC solenoid, VTEC pressure switch, ECM<br />

22 I VTEC system - malfunction I Wiring, VTEC solenoid, VTEC pressure switch, ECM<br />

22<br />

23<br />

23<br />

25<br />

26<br />

28<br />

29<br />

34<br />

41<br />

AT Shift solenoid (SS) C - eledrical<br />

Knock sensor (KS) - circuit malfunction<br />

AT Pressure control solenoid B - electrical<br />

malfunction<br />

Transmission fluid pressure (TFP) switch,<br />

2nd clutch - circuit malfunction<br />

Transmission fluid pressure (TFP) switch,<br />

3rd clutch - circuit malfunction<br />

Transmission fluid temperature (TFT)<br />

sensor - circuit malfunction<br />

Transmission fluid pressure (TFP) solenoid C -<br />

electrical malfunction<br />

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

Heated oxygen sensor (H02S) 1 - heater circuit<br />

malfunction<br />

--<br />

Wiring, SS, ECM<br />

Wiring, KS, ECM<br />

-<br />

Wiring, pressure control solenoid, ECM<br />

Wiring, poor connection, TFP switch, ECM<br />

Wiring, poor connection, TFP switch, ECM<br />

Wiring, TFT sensor, ECM<br />

Wiring, poor connection, TFP solenoid, ECM<br />

Wiring, poor connection, battery, alternator<br />

Fuse, wiring, H02S, ECM

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