DTC Description
DTC DETECTION LOGIC
DTC No. | CONSULT screen terms (Trouble diagnosis content) | DTC detecting condition |
P1148 | CLOSED LOOP-B1 (CLOSED LOOP-B1) | The closed loop control function does not operate even when vehicle is being driven in the specified condition. |
POSSIBLE CAUSE
FAIL-SAFE
Not applicable
Diagnosis Procedure
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.
Refer to EC-93, "DTC Index".
Spark plug
Exploded view
Ignition coil
Spark plug
Rocker cover
Removal and installation
REMOVAL
Remove air duct assembly.
Remove ignition coil. Refer to EM-36, "Exploded View".
Remove spark plug using Tool.
Tool number : — (J-48891)
INSPECT ...
Wiring diagram
TIRE PRESSURE MONITORING SYSTEM
Wiring Diagram
...
The parking brake release warning continues sounding, or
does not sound
Description
The parking brake warning buzzer sounds continuously during vehicle
travel though the parking brake is
released.
The parking brake warning buzzer does not sound at all even though
driving the vehicle with the parking
brake applied.
Diagnosis Procedure
1. CHECK P ...