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LEXUS Model: IS200 2,O IS300 3,O GS300 3,O<br />

I Engine management I<br />

FIash type I EOBD type I Fault location Probable cause<br />

-<br />

-<br />

89<br />

-<br />

-<br />

PI 600<br />

- ( PI656 1 Oil control valve - malfunction 1 Wiring, oil control valve, ECM<br />

91 I -<br />

93<br />

93<br />

94<br />

94<br />

PI 605<br />

PI 633<br />

PI 645<br />

PI 651<br />

I -<br />

-<br />

-<br />

-<br />

Engine controt module (ECM) -<br />

supply voltage<br />

Knock control - malfunction<br />

Engine control module (ECNI),<br />

TAC system - malfunction<br />

Body control module (BCM) - malfunction<br />

Intake manifold air control solenoid -<br />

malfunction<br />

Wiring, fuse, ECM<br />

ECM<br />

ECM<br />

BCM, AC control module, wiring<br />

Insufficient coolant temperature for closed loop Wiring, engine cooling system, coolant<br />

fuel control / thermostat. ECT sensor<br />

Randomlmultiple cylinder(s) - misfire Spark plug(s), HT lead@), injector(s), ignition<br />

detected coil(s), low compression, wiring<br />

Cylinder 1-6 - misfire detected<br />

Engine mechanical fault, wiring, ignitionlfuel<br />

system, injector. ECT sensor, MAF sensor, ECM<br />

Catalytic converter system, bank 112 -<br />

efficiency below threshold<br />

Catalytic converter, wiring, HO2S 2<br />

Evaporative emission (EVAP) canister purge<br />

valve - circuit malfunction<br />

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

96 1 - 1 Engine control module (ECM) - ] Wiring, fuse, ECM<br />

96<br />

97<br />

-<br />

PI 780<br />

( supply voltage<br />

Intake manifold air control solenoid -<br />

malfunction<br />

Parklneutral position (PNP) switch<br />

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

ECM<br />

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

ECM<br />

Wiring, PNP switch, ECM<br />

-<br />

-<br />

1 B2785<br />

1 B2786<br />

1 Ignition switch ON - malfunction<br />

1 Ignition switch OFF - malfunction<br />

] Ignition switch, EC relay, wiring<br />

I Ignition switch, EC relay, wiring<br />

-<br />

99<br />

-<br />

I<br />

1 B2791<br />

1 B2795<br />

1 82796<br />

I<br />

1 Key unlock warning switch - malfunction<br />

1 Unrecognized key code<br />

1 Immobilizer system - no communication<br />

1<br />

I Wiring, key unlock warning switch, EC relay<br />

I lncorrectldamaged key<br />

] Key, transponder, wiring, ECM<br />

-<br />

-<br />

-<br />

~2797<br />

B2798<br />

[ 380 Engme management<br />

Communication error 1 - interference<br />

Communication error 2<br />

Incorrect key has been used, wiring, ICM, ECM<br />

Key, transponder, ICM, wiring, ECM<br />

/Autodata

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