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5 CHECK INJECTORS
1. Refer to WIRING DIAGRAM for Injectors, EC-1169.
2. Stop engine and then turn ignition switch ON.
3. Check voltage between ECM terminals 102, 104, 106, 109, 111 and 113 and ground with CONSULT-II or tester.
SEF711U
Battery voltage should exist.
OK or NG
OK 䊳 GO TO 6.
NG 䊳 Perform “Diagnostic Procedure”, “INJECTOR”, EC-1170.
6 CHECK IGNITION SPARK
1. Turn ignition switch OFF.
2. Disconnect ignition wire from spark plug.
3. Connect a known good spark plug to the ignition wire.
4. Place end of spark plug against a suitable ground and crank engine.
5. Check for spark.
SEF282G
OK or NG
OK 䊳 GO TO 8.
NG 䊳 GO TO 7.
DTC P0420 (RIGHT BANK, -B1), P0430 (LEFT BANK, -B2)
THREE WAY CATALYST FUNCTION
VG33E
Diagnostic Procedure (Cont’d)
EC-956
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