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POWER SUPPLY AND GROUND CIRCUIT
EC-1523
[YD (WITHOUT EURO-OBD)]
C
D
E
F
G
H
I
J
K
L
M
A
EC
2. CHECK ECM POWER SUPPLY CIRCUIT-I
1. Turn ignition switch ON.
2. Check voltage between ECM terminals 107, 108 and ground
with CONSULT-II or tester.
OK or NG
OK >> GO TO 4.
NG >> GO TO 3.
3. DETECT MALFUNCTIONING PART
Check the following.
● Fuse block (J/B) connector M1
● 10A fuse
● Harness for open or short between ECM and fuse
>> Repair open circuit or short to ground or short to power in harness or connectors.
Voltage: Battery voltage
MBIB0610E
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