Toyota CH-R Service Manual: Fail-safe Chart
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 |
Data List / Active Test
DATA LIST / ACTIVE TEST
DATA LIST
NOTICE:
In the table below, the values listed under "Normal Condition" are reference
values. Do not depend solely on these reference values when decidi ...
Diagnostic Trouble Code Chart
DIAGNOSTIC TROUBLE CODE CHART
Automatic High Beam System
DTC No.
Detection Item
Link
B124B
Automatic High Beam System
...
Other materials:
Toyota CH-R Service Manual > Can Communication System: Open in One Side of Bus 1 Branch Line
DESCRIPTION
When the CAN bus main lines are normal (no open, short to ground, short to +B
or short between lines) and there is an ECU or sensor on the "Communication Bus
Check" screen that is indicated as not communicating or whose connection status
on the "Communication Bus Ch ...
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 ...
Toyota CH-R Owners Manual
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Toyota CH-R Service Manual
- Introduction
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