FAIL-SAFE CHART
AUTOMATIC HIGH BEAM SYSTEM
(a) The main body ECU (multiplex network body ECU) operates in fail-safe mode if an abnormal condition such as those listed below has been detected.
Item |
Abnormality Detection Condition |
Return Condition |
Warning (Multi-information Display) |
---|---|---|---|
Yaw Rate Signal Malfunction |
Normal yaw rate signal is not detected. |
Normal yaw rate signal is detected. |
"Headlight System Malfunction Visit Your Dealer" displayed |
Speed Sensor Signal Malfunction |
Normal speed sensor signal is not detected. |
Normal speed sensor signal is detected. |
"Headlight System Malfunction Visit Your Dealer" displayed |
CAN Communication System Malfunction |
Normal CAN communication system is not detected. |
Normal CAN communication system is detected. |
"Headlight System Malfunction Visit Your Dealer" displayed |
Forward Recognition Camera Signal Malfunction |
Normal forward recognition camera signal is not detected. |
Normal forward recognition camera signal is detected. |
"Headlight System Malfunction Visit Your Dealer" displayed |
Toyota CH-R Service Manual > Vehicle Stability Control System: High Power Supply Voltage Malfunction (C1417)
DESCRIPTION
If a malfunction is detected in the power supply circuit, the skid control ECU
(brake actuator assembly) stores this DTC and the fail-safe function prohibits ABS
operation.
This DTC is stored when the +BS terminal voltage deviates due to a malfunction
in a power supply or chargin ...
Toyota CH-R Service Manual > Continuously Variable Transaxle System: Acceleration Sensor Malfunction (P1586)
DESCRIPTION
The ECM determines the vehicle inclination based on a signal from the airbag
sensor assembly (yaw rate and acceleration sensor). If a malfunction of the airbag
sensor assembly (yaw rate and acceleration sensor) is determined based on a malfunction
signal from the skid control ECU ...