LEMON Manuals: Even more car manuals for everyone
Home >> Nissan-Datsun >> 2002 >> Sentra SE-R, Automatic >> Repair and Diagnosis >> Engine Performance >> System >> Engine Controls - Self-Diagnostics - 2.5 >> Diagnostic Tests >> DTC P1143: Front Heated Oxygen Sensor Lean Shift Monitoring >> Probable Cause

Probable Cause

Malfunction is detected when the maximum and minimum voltage from the sensor are not reached to the specified voltages. Possible causes are:

scientia non olet · About LEMON Manuals