Toyota Corolla Cross: ADAS & AD
READ NEXT:
Removal
REMOVAL
CAUTION / NOTICE / HINT
COMPONENTS (REMOVAL)
Procedure
Part Name Code
1
LOWER NO. 1 INSTRUMENT PANEL
SEE MORE:
MONITOR DESCRIPTION The ECM uses air fuel ratio sensors mounted in front of and behind the Three-Way Catalytic Converter (TWC) to monitor its efficiency.
The first sensor, the air fuel ratio sensor (sensor 1), sends pre-catalyst information to the ECM. The second sensor, the air fuel ratio sensor
DESCRIPTION
The engine oil temperature sensor replaces the oil temperature with electrical signals and outputs them to the ECM.
DTC No. Detection Item
DTC Detection Condition Trouble Area
MIL Note
P019511 Engine Oil Temperature Sensor Circuit Short to Ground