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Home >> Fiat >> 2015 >> 500 Pop, Standard Trans >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 33 (1.4L 16-Valve Turbo - DTCS P1041-00 To P2101-00 - 500) >> DTC Troubleshooting >> P1491-00-After Run Coolant Pump Circuit High >> Possible Causes

Possible Causes

WARNING: This page is about a different variant/trim than selected.
Possible Causes
ELECTRIC COOLANT PUMP OUTPUT CIRCUIT SHORTED TO VOLTAGE
ELECTRIC COOLANT PUMP SIGNAL CIRCUIT SHORTED TO VOLTAGE
ELECTRIC COOLANT PUMP RELAY STUCK ON
POWERTRAIN CONTROL MODULE (PCM)

Always perform the Pre-Diagnostic Troubleshooting procedure before proceeding. Refer to  PRE-DIAGNOSTIC TROUBLESHOOTING PROCEDURE  . 

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