DIAGNOSIS SYSTEM
DESCRIPTION
(a) Automatic high beam system data and Diagnostic Trouble Codes (DTCs) can be read from 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 repairs.
CHECK DLC3
(a) Check the DLC3.
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INSPECT BATTERY VOLTAGE
(a) Measure the battery voltage.
Standard Voltage:
11 to 14 V
If the voltage is below 11 V, recharge or replace the battery.
DIAGNOSIS SYSTEM
(a) If the automatic high beam system malfunctions, the automatic high beam indicator light turns off and "Headlight System Malfunction Visit Your Dealer" warning message is displayed on the multi-information display.
HINT:
In this case, the main body ECU (multiplex network body ECU) stores DTCs.
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Toyota CH-R Service Manual > Lighting System: System Diagram
SYSTEM DIAGRAM
HEADLIGHT ASSEMBLY (for LED Headlight)
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Toyota CH-R Service Manual > Blind Spot Monitor System: Lost Communication with ECM / PCM "A" (U0100,U0125,U0126,U0129,U0142)
DESCRIPTION
These DTCs are stored if there is a malfunction in the CAN communication system
connected to the blind spot monitor sensor.
HINT:
If CAN communication system DTCs are stored, they may also be stored for other
systems.
DTC No.
Detection Item
DTC De ...