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 Entry Function): Customize Parameters
CUSTOMIZE PARAMETERS
CUSTOMIZE SMART KEY SYSTEM (for Entry Function)
HINT:
The following items can be customized.
NOTICE:
When the customer requests a change in a function, first make sure that
the function can be customized.
Record the current settings before customizing.
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Toyota CH-R Service Manual > Can Communication System: Open in Bus 2 Main Bus Line
DESCRIPTION
There may be an open circuit in one of the CAN main bus lines when the resistance
between terminals 18 (CA4H) and 17 (CA4L) of the central gateway ECU (network gateway
ECU) is 70 Ω or higher.
Symptom
Trouble Area
Resistance between terminals ...