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

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Civic Aerodeck 1,411,511,611,<br />

<strong>Trouble</strong> code identification<br />

Flash type FeuR location Probable cause<br />

Heated oxygen sensor (HOZS)/oxygen sensor<br />

@2s)<br />

Fuel pressurelpump, wiring short to earthlopen circuitlshort<br />

to positive, H02S102S, ECM<br />

Wiring, supply voltage, MAP sensor, ECM<br />

Engine codant temperature (ECT) sensor<br />

Throttle pasition (TP) sensor<br />

Crankshaft position (CKP) sensor<br />

Camshaft position (CMP) sensor<br />

Intake air temperature (IAT) sensor<br />

Exhaust gas recirculation (EGR) system -<br />

controt<br />

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

Ignition am@ifier - control circuit<br />

Injectors<br />

Vehicle speed sensor (VSS)<br />

I Wiring short to earthlopen circuit, ECT sensor, ECM<br />

I Wiring short to earthlopen circuit, TP sensor, ECM<br />

I CKP sensor, wiring short to earthlopen circuit, ECM<br />

CMP sensor, wiring short to earthlopen circuit, ECM<br />

Wiring short to earthlopen circuit, IAT sensor, ECM<br />

Wiring, vacuum hose(s), EGR solenoid, EGR valve position<br />

sensor, EGR valve, ECM<br />

I Wiring, supply voltage, IAC valve, ECM<br />

-<br />

Wiring, supply voltage, ignition amplifier, ECM<br />

-- - - - - --<br />

Wiring, supply voltage, injector, ECM<br />

I Wiring, VSS, ECM<br />

Transmission lock-up solenoid ' 1 Wiring, solenoid, ECM<br />

Electrical load sensor<br />

Camshat? position (CMP) actuator<br />

Camshaft position (CMP) actuator oil pressure<br />

switch<br />

Knock sensor (KS)<br />

Oxygen sensor heater - circuit malfunction<br />

Heated oxygen sensor (H02S)tfuel supply<br />

system - circuit malfunction<br />

Wiring, electrical load sensor, ECM<br />

Wiring, CMP actuator, ECM<br />

Wiring, CMP actuator oil pressure switch, ECM<br />

I Wiring, KS, ECM<br />

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

/ Wiring. HO2S. ECM<br />

malfunction<br />

Engine speed fluctuation sensor<br />

Wiring short to earthlopen circuitlshort to positive, H02S, ECM<br />

Wiring, fuel pressurelpumplfilter, injector, H02S, ECM<br />

Wiring, engine speed fluctuation sensor, ECM<br />

4

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