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P1001, P1002

Read the instructions below then start the fault diagnostic procedure.

Symptom: The CHECK ENGINE lamp (MIL) comes on

P1001, P1002


EVAP Purge Valve Circuit. Open / Short to Ground

EVAP Purge Valve Circuit. Short to B+.


Fault symptoms

The CHECK ENGINE lamp (MIL) comes on

Conditions

Broken or short circuit to ground/B+ in the circuit to pin 5.