P0401 2001 TOYOTA CAMRY Exhaust Gas Recirculation Flow Insufficient Detected

Possible causes – EGR passage clogged– Faulty EGR Vacuum Modulator Valve– Faulty EGR Valve– Faulty EGR solenoid valve– EGR solenoid valve harness is open or shorted– EGR solenoid valve circuit poor electrical connection– Dead (Weak) battery– Faulty EGR temperature sensor

Read More P0401 2001 TOYOTA CAMRY Exhaust Gas Recirculation Flow Insufficient Detected

P0401 LINCOLN Exhaust Gas Recirculation Flow Insufficient Detected

Possible causes – EGR passage clogged– Faulty EGR Vacuum Modulator Valve– Faulty EGR Valve– Faulty EGR solenoid valve– EGR solenoid valve harness is open or shorted– EGR solenoid valve circuit poor electrical connection– Dead (Weak) battery– Faulty EGR temperature sensor

Read More P0401 LINCOLN Exhaust Gas Recirculation Flow Insufficient Detected

P0401 MERCURY Exhaust Gas Recirculation Flow Insufficient Detected

Possible causes – EGR passage clogged– Faulty EGR Vacuum Modulator Valve– Faulty EGR Valve– Faulty EGR solenoid valve– EGR solenoid valve harness is open or shorted– EGR solenoid valve circuit poor electrical connection– Dead (Weak) battery– Faulty EGR temperature sensor

Read More P0401 MERCURY Exhaust Gas Recirculation Flow Insufficient Detected

P0401 MITSUBISHI Exhaust Gas Recirculation Flow Insufficient Detected

Possible causes – EGR passage clogged– Faulty EGR Vacuum Modulator Valve– Faulty EGR Valve– Faulty EGR solenoid valve– EGR solenoid valve harness is open or shorted– EGR solenoid valve circuit poor electrical connection– Dead (Weak) battery– Faulty EGR temperature sensor

Read More P0401 MITSUBISHI Exhaust Gas Recirculation Flow Insufficient Detected