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 |
CONSULT screen terms (Trouble diagnosis content) |
DTC detection condition |
||
|
P1148 |
00 |
CLOSED LOOP-B1 (Closed loop - b1) |
Diagnosis condition |
-- |
|
Signal (terminal) |
-- |
|||
|
Threshold |
The closed loop control function does not operate even when vehicle is being driven in the specified condition |
|||
|
Diagnosis delay time |
-- |
|||