P1168

P1148, P1168 CLOSED LOOP CONTROL

DTC Logic


DTC DETECTION LOGIC

NOTE:
DTC P1148 or P1168 is displayed with another DTC for air fuel ratio (A/F) sensor 1.
Perform the trouble diagnosis for the corresponding DTC.







Diagnosis Procedure

DTC P1148 or P1168 is displayed with another DTC for air fuel ratio (A/F) sensor 1.
When the DTC is detected, perform the trouble diagnosis of DTC corresponding to air fuel ratio (A/F) sensor 1.