TERMINALS OF ECU
CHECK INSTRUMENT PANEL JUNCTION BLOCK ASSEMBLY AND MAIN BODY ECU (MULTIPLEX NETWORK BODY ECU)
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CHECK HEADLIGHT ECU SUB-ASSEMBLY LH
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CHECK HEADLIGHT ECU SUB-ASSEMBLY RH
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Diagnosis System
Dtc Check / ClearToyota CH-R Owners Manual > Steps to take in an emergency: If your vehicle overheats
The following may indicate that your vehicle is overheating.
The needle of the engine coolant temperature gauge enters the red zone or
a loss of engine power is experienced (for example, the vehicle speed does not
increase).
Steam comes out from under the hood.
Correction procedures
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Toyota CH-R Service Manual > Vehicle Stability Control System: Test Mode Procedure
TEST MODE PROCEDURE
WARNING LIGHT AND INDICATOR LIGHT INITIAL CHECK
(a) When the ignition switch is turned to ON, check that the ABS warning light,
brake system warning light (red indicator), VSC OFF indicator light, multi-information
display (TRAC OFF message) (for Color TFT Type), TRAC OFF i ...