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Home >> Jeep >> 2010 >> Commander Sport, 5.7 T, RWD >> Repair and Diagnosis >> Engine Performance >> Ignition System >> Front Control Module (FCM) - Electrical Diagnostics >> DTC Troubleshooting >> B2336-Horn Control Circuit Low >> Possible Causes
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Possible Causes

Possible Causes 
(A43) FUSED B(+) CIRCUIT SHORTED TO GROUND
(X4) HORN RELAY CONTROL CIRCUIT SHORTED TO GROUND
(A1) / (A913) CIRCUIT OPEN TO HORN FUSE
(A43) FUSED B(+) CIRCUIT OPEN
(X4) HORN RELAY CONTROL CIRCUIT OPEN
HORN FUSE
HORN RELAY
INTEGRATED POWER MODULE (IPM)
FRONT CONTROL MODULE (FCM)