FAIL-SAFE CHART
FAIL-SAFE FUNCTION
(a) When a malfunction occurs in the pre-collision system, a message will be displayed on the multi-information display and the pre-collision system will be disabled depending on the malfunction.
Warning Message |
Cause |
DTC No. |
Conditions to Return to Normal |
---|---|---|---|
"Pre-Collision System Malfunction Visit Your Dealer" |
Pre-collision system malfunction |
C1A02 |
System returns to normal |
C1A10 |
After system returns to normal, ignition switch is turned off and then ON |
||
C1A11 |
After system returns to normal, ignition switch is turned off and then ON |
||
C1A14 |
System returns to normal |
||
C1A46 |
After system returns to normal, ignition switch is turned off and then ON |
||
C1A47 |
After system returns to normal, ignition switch is turned off and then ON |
||
C1A4A |
System returns to normal |
||
C1A4B |
System returns to normal |
||
C1A50 |
System returns to normal |
||
C1A63 |
System returns to normal |
||
C1A69 |
After system returns to normal, ignition switch is turned off and then ON |
||
C1AAE |
System returns to normal |
||
C1AA0 |
After system returns to normal, ignition switch is turned off and then ON |
||
C1AA8 |
After system returns to normal, ignition switch is turned off and then ON |
||
C1AA9 |
After system returns to normal, ignition switch is turned off and then ON |
||
U0100 |
System returns to normal |
||
U0125 |
System returns to normal |
||
U0126 |
System returns to normal |
||
U0129 |
System returns to normal |
||
U0235 |
System returns to normal |
||
U023A |
System returns to normal |
||
U1002 |
System returns to normal |
||
"Pre-Collision System Unavailable" |
Millimeter wave radar sensor assembly misaligned |
Millimeter wave radar sensor assembly beam axis adjustment is completed and beam axis learning is completed |
|
"Pre-Collision System Unavailable Clean Sensor" |
Foreign matter attached to millimeter wave radar sensor assembly |
Millimeter wave radar sensor assembly is cleaned |
|
"Front Camera Unavailable" |
Forward recognition camera temporarily malfunctioning
|
|
|
"Front Camera Vision Blocked. Clean and Demist Windshield" |
Foreign matter attached to forward recognition camera or area of windshield in front of forward recognition camera |
Forward recognition camera or area of windshield glass in front of forward recognition camera is cleaned |
Toyota CH-R Service Manual > Can Communication System: Main Body ECU Communication Stop Mode
DESCRIPTION
Detection Item
Symptom
Trouble Area
Main Body ECU Communication Stop Mode
Any of the following conditions are met:
Communication stop for "Main Body" is indicated on the "Communication
Bus Ch ...
Toyota CH-R Service Manual > Blind Spot Monitor System: Short to +B in Outer Mirror Indicator(Slave) (C1AB1)
DESCRIPTION
This DTC is stored when the blind spot monitor sensor RH (Slave) detects a short
to +B in the outer rear view mirror indicator RH.
DTC No.
Detection Item
DTC Detection Condition
Trouble Area
C1AB1
Short to +B in ...