EXHAUST SYSTEM : Inspection
Check exhaust pipes, muffler, and mounting for improper attachment, leaks, cracks, damage or deterioration. Repair or replace as necessary.

Spark plugSPARK PLUG : Exploded View 1. Ignition coil 2. Spark plug SPARK PLUG : Removal and Installation REMOVAL 1. Remove ignition coil. Refer to EM "Removal and Installation". CAUTION: ...

CVT FLUID : Inspection FLUID LEAKAGE Check transaxle surrounding area (oil seal and plug etc.) for fluid leakage. If anything is found, repair or replace damaged parts and adjust CVT fluid ...
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 ...
Line pressure test
Work Procedure
INSPECTION
Inspect the amount of engine oil. Replenish the engine oil if necessary.
Refer to LU, "Inspection".
Drive for about 10 minutes to warm up the vehicle so that the A/T fluid
temperature is to 50 to 80C (122
to 176F).
Inspect the amount of ATF. Rep ...