Installation
ComponentsToyota CH-R Service Manual > Lighting System: Fail-safe Chart
FAIL-SAFE CHART
FAIL-SAFE FUNCTION (for LED Headlight)
(a) Headlight ECU sub-assembly
(1) The headlight ECU sub-assemblies stop light operation if any of the following
malfunctions are detected.
Malfunction
Multi-information Display Warning
DTC Output
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Toyota CH-R Service Manual > Lighting System: Diagnosis System
DIAGNOSIS SYSTEM
DESCRIPTION
(a) Lighting system data 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.
Click here
INSPECT BATTERY ...