OBD-II Trouble Code Description for P0691 Dodge

Fan 1 Control Circuit Low

What does this mean?

OBD2 Code P0691 Dodge definition:
The Front Control Module (FCM) has detected a short to ground in the cooling fan relay 1 control circuit

Symptoms

Possible sumptoms of OBD code P0691 Dodge
– Engine Light ON (or Service Engine Soon Warning Light) – Radiator fan inoperative – Possible engine overheating

Causes

Possible causes of OBD code P0691 Dodge
– Open or short cooling fan 1 relay circuit – Faulty low speed radiator fan relay – Faulty FCM

Possible Solutions