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".
Component parts
CVT CONTROL SYSTEM
CVT CONTROL SYSTEM : Component Parts Location
Engine room, LH
Transaxle assembly
No.
Component
Function
1
Combination meter
Mainly transmits the following signal to TCM via CAN communication.
Overdrive control switch signal
...
Steering wheel switch for audio control
SOURCE select switch
With the ignition switch in the ACC or ON position,
push the SOURCE switch to turn the audio
system on.
Push the source select switch to change the
mode in the following sequence:
AM→FM1→FM2→SXM1 (satellite radio, if so
equipped) → SXM2 (satellite radio, if so e ...
Battery
How to Handle Battery
CAUTION:
If it becomes necessary to start the engine with a booster
battery and jumper cables, use a 12-volt
booster battery.
After connecting battery cables, ensure that they are tightly
clamped to battery terminals for good
contact.
Never ...