AR:DTC P0171 SYSTEM TOO LEAN (BANK 1)
1. OUTLINE OF DIAGNOSIS
Detect fuel system malfunction by the amount of main feedback control.
Diagnostic method
Fuel system is diagnosed by comparing the target air fuel ratio calculated by
ECM with the actual air fuel ratio
measured by sensor.
2. ENABLE CONDI
A: REMOVAL
1) Lift up the vehicle, and then remove the front wheels.
2) Remove the axle nut.
CAUTION:
Do not loosen the axle nut while the front axle is loaded. Doing so may damage
the hub bearing.
Lift the crimped section of axle nut.
Remove the axle nut using a socket wrench while depressing