P0401 VOLKSWAGEN Exhaust Gas Recirculation Flow Insufficient Detected

Possible causes – EGR solenoid valve harness is open or shorted– EGR solenoid valve circuit poor electrical connection– EGR volume control valve stuck closed– Dead (Weak) battery– Faulty EGR temperature sensor and circuit– Faulty EGR Valve– EGR passage clogged– Exhaust

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P0401 1998 HONDA ACCORD Exhaust Gas Recirculation Insufficient Flow

Possible causes – Exhaust Gas Recirculation Valve clogged– Faulty Exhaust Gas Recirculation Valve– Exhaust Gas Recirculation Valve harness is open or shorted– Exhaust Gas Recirculation Valve circuit poor electrical connection– Exhaust gas leaks Tech notes The problem is common on

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P0401 2000 HONDA ACCORD Exhaust Gas Recirculation Insufficient Flow

Possible causes – Exhaust Gas Recirculation Valve clogged– Faulty Exhaust Gas Recirculation Valve– Exhaust Gas Recirculation Valve harness is open or shorted– Exhaust Gas Recirculation Valve circuit poor electrical connection– Exhaust gas leaks Tech notes The problem is common on

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P0401 1999 HONDA ACCORD Exhaust Gas Recirculation Insufficient Flow

Possible causes – Exhaust Gas Recirculation Valve clogged– Faulty Exhaust Gas Recirculation Valve– Exhaust Gas Recirculation Valve harness is open or shorted– Exhaust Gas Recirculation Valve circuit poor electrical connection– Exhaust gas leaks Tech notes The problem is common on

Read More P0401 1999 HONDA ACCORD Exhaust Gas Recirculation Insufficient Flow

P0401 2001 HONDA ACCORD Exhaust Gas Recirculation Insufficient Flow

Possible causes – Exhaust Gas Recirculation Valve clogged– Faulty Exhaust Gas Recirculation Valve– Exhaust Gas Recirculation Valve harness is open or shorted– Exhaust Gas Recirculation Valve circuit poor electrical connection– Exhaust gas leaks Tech notes The problem is common on

Read More P0401 2001 HONDA ACCORD Exhaust Gas Recirculation Insufficient Flow