P1148 closed loop control
DTC Logic
DTC DETECTION LOGIC
NOTE:
DTC P1148 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.
DTC No.
Trouble diagnosis
(Trouble diagnosis content)
DTC detecting condition
Possible cause ...
Component parts
Component Parts Location
1. Crash zone sensor 2. Front door satellite sensor LH 3. Spiral cable
4. Front passenger air bag off indicator 5. Front LH seatbelt pre-tensioner
Side air bag satellite sensor LH
6. Air bag diagnosis sensor unit
7. Front LH side air bag module 8. Seat belt buckle ...