OPERATION CHECK
CHECK WINDSHIELD DEICER SYSTEM
NOTICE:
If the battery voltage becomes low, windshield deicer operation is canceled to prioritize supplying power to the power steering system.
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(a) Turn the ignition switch to ON.
(b) Check that the windshield deicer becomes warm by operating the windshield deicer switch of the air conditioning control assembly.
(c) When the vehicle is stopped, confirm that the windshield deicer stops after approximately 15 minutes.
How To Proceed With Troubleshooting
Problem Symptoms TableToyota CH-R Service Manual > Smart Key System(for Start Function): Detecting Vehicle Submersion (B2277)
DESCRIPTION
This DTC is stored when a malfunction in the water submersion detection circuit
inside the certification ECU (smart key ECU assembly) is detected.
DTC No.
Detection Item
DTC Detection Condition
Trouble Area
Note
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Toyota CH-R Service Manual > Meter / Gauge System: Speedometer Malfunction
DESCRIPTION
The combination meter assembly receives vehicle speed signals from the skid control
ECU (brake actuator assembly) via CAN communication. The speed sensor detects the
wheel speed and sends the appropriate signals to the skid control ECU (brake actuator
assembly). The skid control E ...