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4 CHECK IGNITION COIL POWER SUPPLY CIRCUIT-I
1. Turn ignition switch ON.
2. Check voltage between ECM terminals 110, 112 and ground with CONSULT-II or tester.
SEF366X
OK or NG
OK © GO TO 5.
NG © Go to TROUBLE DIAGNOSIS FOR POWER SUPPLY, EC-157.
5 CHECK IGNITION COIL POWER SUPPLY CIRCUIT-II
1. Check voltage between ECM terminal 31 and ground with CONSULT-II or tester.
SEC914C
Voltage: Battery voltage
OK or NG
OK © GO TO 11.
NG © GO TO 6.
IGNITION SIGNAL
Diagnostic Procedure (Cont’d)
EC-698
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