B2337 JEEP – Horn Control Circuit High

B2337 JEEP Possible Symptoms

Engine Light ON (or Service Engine Soon Warning Light)

B2337 JEEP Possible Causes

Faulty Horn Relay,Horn Relay harness is open or shorted,Horn Relay circuit poor electrical connection,Faulty Front Control Module (FCM)

B2337 JEEP Description

The Front Control Module (FCM) monitors the Horn Control Circuit. When the Front Control Module detects excessive current on the Horn Relay Control circuit the B2337 Diagnostic Trouble Code (DTC) will set.