P0404 Mitsubishi Exhaust Gas Recirculation Control Circuit Range/Performance

P0404 Mitsubishi Exhaust Gas Recirculation Control Circuit Range/Performance

Possible causes
EGR volume control solenoid valve
– EGR volume control solenoid valve harness is open or shorted
– EGR volume control solenoid valve circuit poor electrical connection
– EGR temperature sensor and circuit
What about the obd code?
An improper voltage signal is sent to ECM through the valve
Symptoms
Engine Light ON (or Service Engine Soon Warning Light)
– Engine hesitation
P0404 Mitsubishi Description

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