LEMON Manuals: Even more car manuals for everyone
Home >> Dodge and Ram >> 2002 >> Ram Van B2500, Van Cargo, 5.9 Z >> Repair and Diagnosis >> Engine Performance >> System >> Engine Controls - Self-Diagnostics >> Diagnostic Tests >> DTC P0171: 1/1 O2 Sensor Fuel System Lean Or DTC P0174: 2/1 O2 Sensor Fuel System Lean >> Monitor & Set Conditions

Monitor & Set Conditions

Fuel system lean condition is monitored when engine is running in closed loop, ambient/battery temperature is greater than 20°F (-7°C) and altitude is less than 8000 feet. DTC will be stored in Powertrain Control Module (PCM) memory if PCM multiplies short term compensation by long term adaptive and a certain percentage is exceeded for 2 trips.

scientia non olet · About LEMON Manuals