LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Jeep >> 2007 >> Wrangler X, Standard >> Repair and Diagnosis >> Engine Performance >> System >> DTCS P0430 To P0571 >> P0480-Cooling Fan 1 Control Circuit >> Possible Causes
April 5, 2026: LEMON Manuals is launched! Read the announcement.

Possible Causes

Possible Causes 
CAN C BUS FAILURE
ENGINE COOLANT TEMP SENSOR DTCS SET
COOLING FAN CONTROL CIRCUIT DTCS SET IN THE TIPM
POWERTRAIN CONTROL MODULE (PCM)

Always perform the PRE-DIAGNOSTIC TROUBLESHOOTING PROCEDURE before proceeding.