P1268 Isuzu Cylinder #8 High To Low Side Short

P1268 Isuzu Cylinder #8 High To Low Side Short

Possible causes
– Fuel injector No. 8 output circuit open or short to ground.
– Injector.
– Faulty Engine Control Module (ECM)
Symptoms
– Engine Light ON (or Service Engine Soon Warning Light)
P1268 Isuzu Description

Indicates a low voltage condition exists at the injector output of the NG module for cylinder No. 8 when high voltage is expected.

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