INSPECTION PROCEDURE 1. INSPECT WATER INLET WITH THERMOSTAT SUB-ASSEMBLY CAUTION:
![]() HINT: The valve opening temperature is inscribed on the water inlet with thermostat sub-assembly. ![]() (a) Immerse the water inlet with thermostat sub-assembly in water and then gradually heat the water. NOTICE: Do not allow any water to come into contact with the connector of the water inlet with thermostat sub-assembly. (b) Check that the valve of the water inlet with thermostat sub-assembly opens at the specified temperature. Standard Valve Opening Temperature: 80 to 84°C (176 to 183°F) If the result is not as specified, replace the water inlet with thermostat sub-assembly.
(d) Check that the valve is fully closed when the water inlet with thermostat sub-assembly is at low temperatures (below 72°C (162°F)). If it is not fully closed, replace the water inlet with thermostat sub-assembly. (e) Measure the resistance according to the value(s) in the table below. Standard Resistance:
If the result is not as specified, replace the water inlet with thermostat sub-assembly. |
Toyota Avalon Service & Repair Manual > Lighting System(for Gasoline Model With Cornering Light): Automatic High Beam Camera (B124C)
DESCRIPTION The main body ECU (multiplex network body ECU) detects a high beam headlight illumination request signal of the automatic high beam system from the forward recognition camera. DTC No. Detection Item DTC Detection Condition Trouble Area DTC Output from B124C Automatic High Beam Camera Mal ...