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 ...
Fluid cooler & fluid warmer system
FLUID COOLER & FLUID WARMER SYSTEM :
System Description
CVT FLUID COOLER SCHEMATIC
COMPONENT DESCRIPTION
CVT Oil Warmer
The CVT oil warmer (1) is installed on the front part of transaxle
assembly.
When engine is started while engine and CVT are cold, engine
coolant temperatur ...