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P1011, P1012

Read the instructions below then start the fault diagnostic procedure.

Symptom: The engine is running on only 3 cylinders, CHECK ENGINE lamp (MIL) comes on

P1011, P1012


Injector Circuit Cylinder 1. Open / Short to Ground.

Injector Circuit Cylinder 1. Short to B+.


Fault symptoms

The engine is running on only 3 cylinders, CHECK ENGINE lamp (MIL) comes on

Conditions

Broken or short circuit to ground/B+ in the circuit to pin 17.