LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Chrysler >> 2008 >> 300 C, RWD >> Repair and Diagnosis >> Engine Performance >> System >> DTCS P0330 To P0461 >> P0404-EGR Position Sensor Performance >> Possible Causes
April 5, 2026: LEMON Manuals is launched! Read the announcement.

Possible Causes

Possible Causes 
INTERMITTENT DTC
(F856) 5 VOLT SUPPLY CIRCUIT HIGH RESISTANCE
(K34) EGR SIGNAL CIRCUIT HIGH RESISTANCE
(K900) SENSOR GROUND CIRCUIT HIGH RESISTANCE
(Z904) GROUND CIRCUIT HIGH RESISTANCE
(K35) EGR CONTROL CIRCUIT HIGH RESISTANCE
EXHAUST GAS RECIRCULATION VALVE

Perform *PRE-DIAGNOSTIC TROUBLESHOOTING PROCEDURE .