P0689 OBD Code Definition:
P0689 Electronic Control Module Power Relay Sense Circuit Low
P0689 OBD Code Description:
OBD Code P0689
ECM/PCM Power Relay Sense Circuit Low
What’s mean?
OBD2 Code P0689 Definition:
Symptoms
Possible sumptoms of P0689
– Engine Light ON (or Service Engine Soon Warning Light)
Possible Causes
Possible causes of P0689
– Failed ignition switch – Open circuit condition – Faulty relay
Possible Solutions