P0697 JEEP 5 Volt Reference 3 Circuit

Possible causes
– Shorted sensor
– Shorted circuit condition
– Faulty Engine Control Module (ECM)
Symptoms
– Engine Light ON (or Service Engine Soon Warning Light)
P0697 JEEP OBD Code Description

The Engine Control Module (ECM) has detected an out of voltage range on the 5 volt reference circuit 3