Toyota Corolla Cross: Automatic Light Control Sensor
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ON-VEHICLE INSPECTION PROCEDURE
1. INSPECT AUTOMATIC LIGHT CONTROL SENSOR (a) Disconnect the h1 automatic light control sensor connector.
(b) Measure the voltage and resistance according to the
REMOVAL CAUTION / NOTICE / HINT COMPONENTS (REMOVAL)
Procedure Part Name Code
1 INSTRUMENT PANEL SAFETY PAD ASSEMBLY
55400 -
- -
2 AUTOMATIC LIG
INSTALLATION CAUTION / NOTICE / HINT COMPONENTS (INSTALLATION)
Procedure Part Name Code
1 AUTOMATIC LIGHT CONTROL SENSOR
89120A -
- -
2 INSTRUME
SEE MORE:
VEHICLE CONTROL HISTORY (RoB) CHECK VEHICLE CONTROL HISTORY (AIR CONDITIONING SYSTEM) Body Electrical > Air Conditioner > Utility
Tester Display Vehicle Control History (RoB) Vehicle Control History
Code Tester Display
Measurement Item Diagnostic Note
X210F
DESCRIPTION A backup boost converter is built into the engine stop and start ECU.
The backup boost converter helps maintain auxiliary battery voltage to prevent various functions from failing if power source voltage supplied from the backup boost converter drops due to the high electrical load whe