P0690 OBD Code Definition:
P0690 Electronic Control Module Power Relay Sense Circuit High
P0690 OBD Code Description:
OBD Code P0690
ECM/PCM Power Relay Sense Circuit High
What’s mean?
OBD2 Code P0690 Definition:
Symptoms
Possible sumptoms of P0690
– Engine Light ON (or Service Engine Soon Warning Light)
Possible Causes
Possible causes of P0690
– Failed ignition switch – Open circuit condition – Faulty relay
Possible Solutions