LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Jeep >> 2019 >> Renegade Trailhawk >> Repair and Diagnosis >> Engine Performance >> System >> 1.3L - DTCS P0601 To P1047 >> DTC Troubleshooting >> P062A-Fuel Pump Control Performance >> Possible Causes
April 5, 2026: LEMON Manuals is launched! Read the announcement.

Possible Causes

Possible Causes
FUEL LEAK
RESTRICTED FUEL SUPPLY
FUEL PUMP INLET STRAINER PLUGGED
HIGH RESISTANCE IN THE 5-VOLT SUPPLY CIRCUIT
HIGH RESISTANCE IN THE FUEL PRESSURE SENSOR SIGNAL CIRCUIT
HIGH RESISTANCE IN THE SENSOR GROUND CIRCUIT
FUEL PRESSURE SENSOR
FUEL PUMP ASSEMBLY
POWERTRAIN CONTROL MODULE (PCM)

Always perform the PRE-DIAGNOSTIC TROUBLESHOOTING PROCEDURE before proceeding.  Refer to PRE-DIAGNOSTIC TROUBLESHOOTING PROCEDURE .