Components
COMPONENTS
ILLUSTRATION
|
*1 | RADIATOR CAP SUB-ASSEMBLY |
*2 | RADIATOR DRAIN COCK PLUG |
|
*3 | NO. 1 ENGINE UNDER COVER |
- | - |
Replacement
REPLACEMENT
CAUTION / NOTICE / HINT
CAUTION:
Do not remove the radiator cap sub-assembly or radiator drain cock plug while the engine and radiator assembly are still hot. Pressurized, hot engine coolant and steam may be released and cause serious burns.
PROCEDURE
1. DRAIN ENGINE COOLANT
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2. ADD ENGINE COOLANT
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3. INSPECT FOR COOLANT LEAK
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Toyota Avalon (XX50) 2019-2022 Service & Repair Manual > Smart Key System(for Start Function, Hv Model): ACC Monitor Malfunction (B2274). STSW Monitor Malfunction (B2275). Detecting Vehicle Submersion (B2277)
ACC Monitor Malfunction (B2274) DESCRIPTION This DTC is stored when a malfunction in the ACC output circuit is detected. The ACC output circuit is the circuit between terminal ACCD of the certification ECU (smart key ECU assembly) and the ACC relay. DTC No. Detection Item DTC Detection Condition Tro ...
