Fuel System Monitor

DTC Description / Detecting Condition / Confirmation Procedure


P0171 Refer to [DTC P0171: Fuel Trim System Too Lean].

P0172 Refer to [DTC P0172: Fuel Trim System Too Rich].

P2195 Refer to [DTC P2195: Fuel Supply System Lean during Power Enrichment].






Fuel trim system too lean Monitor





Fuel trim system too Rich Monitor




Fuel Trim System Lean During Power Enrichment Monitor