P1262 Opel Cylinder #2 High To Low Side Short

Possible causes

– Fuel injector No. 2 output circuit open or short to ground.
– Injector.
– Faulty Engine Control Module (ECM)

Symptoms

– Engine Light ON (or Service Engine Soon Warning Light)

P1262 Opel Description

Indicates a low voltage condition exists at the injector output of the NG module for cylinder No. 2 when high voltage is expected.