P1168

P1148, P1168 CLOSED LOOP CONTROL





DTC Logic

DTC DETECTION LOGIC

NOTE:
DTC P1148 or P1168 is displayed with DTC for A/F sensor 1.
When the DTC is detected, perform the trouble diagnosis of DTC corresponding to A/F sensor 1.









Diagnosis Procedure
DTC P1148 or P1168 is displayed with DTC for A/F sensor 1.
When the DTC is detected, perform the trouble diagnosis of DTC corresponding to A/F sensor 1. Testing and Inspection.