DIAGNOSIS SYSTEM
DESCRIPTION
Air conditioning system data and Diagnostic Trouble Codes (DTCs) can be read through the Data Link Connector 3 (DLC3) of the vehicle. When the system seems to be malfunctioning, use the Techstream to check for malfunctions and perform troubleshooting.
CHECK DLC3
Check the DLC3.
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Terminals Of Ecu
Data List / Active TestToyota CH-R Service Manual > Vehicle Stability Control System: VSC does not Operate or VSC does not Operate Correctly
DESCRIPTION
When ABS, TRAC or VSC is operating, the skid control ECU (brake actuator assembly)
blinks the slip indicator light to inform the driver that slippage occurred.
When a communication malfunction with the ECM is detected, TRAC and VSC are disabled.
Also, TRAC and VSC are disabled when ...
Toyota CH-R Service Manual > Pre-collision System: Stop Light Relay Circuit (C1A4B)
DESCRIPTION
The skid control ECU (brake actuator assembly) sends a stop light operation request
signal to the stop light switch assembly. If the skid control ECU (brake actuator
assembly) detects a malfunction in the stop light switch assembly circuit, the millimeter
wave radar sensor assembl ...