P1001
Powertrain Codes
P1001 - JEEP - Ignition Key Off Timer Performance Too Fast
Symptoms
- Engine Light ON (or Service Engine Soon Warning Light)
Possible Causes
- Ignition switch circuit - Ignition switch electrical connection - Faulty ignition switch - Faulty Body Control Module (BCM)
Description
The Engine Control Module (ECM) has detected a power-on time issue when the ignition key is turned off