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EC-1708
[YD (WITHOUT EURO-OBD)]
DTC P1268 - P1271 FUEL INJECTOR
3. CHECK ECM OUTPUT SIGNAL CIRCUIT FOR OPEN AND SHORT
1. Check harness continuity between the following terminals corresponding to the malfunctioning cylinder.
Refer to Wiring Diagram.
2. Also check harness for short to ground and short to power.
OK or NG
OK >> GO TO 3.
NG >> Repair open circuit or short to ground or short to power in harness or connectors.
4. CHECK FUEL INJECTOR-I
Refer to EC-1710, "
Component Inspection" .
OK or NG
OK >> GO TO 4.
NG >> GO TO 6.
DTC
Terminal
Cylinder
ECM Fuel injector
P1268 42, 43 2 No.1
P1269 21, 22 2 No.2
P1270 23, 24 2 No.3
P1271 40, 41 2 No.4
Continuity should exist.
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