P1001 SAAB - Evaporative Emission Canister Purge Valve Low Output
P1001 Saab Possible Causes
- Faulty EVAP canister purge valve
- EVAP canister purge valve harness circuit open or shorted
- EVAP canister purge valve electrical connection
When is the code detected?
The P1001 code is triggered when the ECM has detected an open circuit or short to ground on the EVAP canister purge valve.
P1001 Saab Possible Symptoms
- Engine Light ON (or Service Engine Soon Warning Light)
P1001 Saab Meaning
The Engine Control Module (ECM
) monitors the Evaporative Emission (EVAP
) canister purge valve for open or short circuit.