P0689

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

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