P1491 HONDA Exhaust Gas Recirculation Valve Insufficient Lift

Possible causes

– Exhaust Gas Recirculation Valve harness is open or shorted
– Exhaust Gas Recirculation Valve circuit poor electrical connection
– Faulty Exhaust Gas Recirculation Valve
– Exhaust Gas Recirculation Valve clogged
– Exhaust gas leaks

Tech description

In some 1999