Toyota Camry (XV70): Fail-safe Chart
FAIL-SAFE CHART
FAIL-SAFE FUNCTION
(a) When a malfunction occurs in the lane tracing assist system, a message is displayed on the multi-information display and control is canceled in accordance with the malfunction.
|
Warning Message |
Cause | Fail-safe Operation |
Conditions to Return to Normal Condition | |||
|---|---|---|---|---|---|---|
|
Lane Departure Alert Function |
Steering Assist Function |
Lane Centering Function |
Vehicle Sway Warning Function | |||
| X: Control canceled | ||||||
| "LTA Malfunction Visit Your Dealer" |
Lane tracing assist system malfunction is detected HINT: |
X | X |
X | X |
After the system returns to normal, turn the ignition switch off → ON or turn the LTA switch from off → on |
|
"Front Camera Out of Temperature Range Unavailable Wait until Normal Temperature" |
Outside of forward recognition camera guaranteed operating temperature |
X | X |
X | X |
After forward recognition camera guaranteed operating temperature is restored |
|
"Front Camera Unavailable See Owner's Manual" |
Outside of forward recognition camera guaranteed operating voltage |
X | X |
X | X |
After forward recognition camera guaranteed operating voltage is restored |
|
Forward recognition camera is temporarily unavailable (forward recognition camera recognition stopped) |
X | X |
X | X |
After forward recognition camera returns to normal | |
|
"Front Camera Low Visibility Unavailable See Owner's Manual" |
| X |
X | X |
X | After dirt or fog is removed from windshield glass and forward recognition camera |
|
"LTA Unavailable" | Sensor other than the forward recognition camera sensor is temporary unavailable HINT: |
X | X |
X | X |
When temporarily unavailable sensor returns to normal |
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Data List / Active Test
DATA LIST / ACTIVE TEST DATA LIST NOTICE:
Some Data List values may vary significantly due to slight measurement errors, differences in the measurement environment, and changes in the vehicle over t
Diagnostic Trouble Code Chart
DIAGNOSTIC TROUBLE CODE CHART Lane Tracing Assist System
DTC No. Detection Item
Link U010087
Lost Communication with ECM/PCM "A" Missing Message
U012587 Lost
Vehicle Control History
VEHICLE CONTROL HISTORY NOTICE: Make sure to record any output Vehicle Control History codes before clearing them and checking the Vehicle Control History again.
CHECK VEHICLE CONTROL HISTORY (LANE
SEE MORE:
Microphone Circuit Open (B157213)
DESCRIPTION This DTC is stored when the DCM (telematics transceiver) detects a malfunction in the telephone microphone assembly circuit.
DTC No. Detection Item
DTC Detection Condition Trouble Area
B157213 Microphone Circuit Open
Current at terminal MCVD is lower than t
Millimeter Wave Radar Sensor Communication Stop Mode
DESCRIPTION
Detection Item Symptom
Trouble Area Millimeter Wave Radar Sensor Communication Stop Mode
Any of the following conditions are met:
Communication stop for "Front Radar" is indicated on the "Communication Bus Check" screen of the Techstream.
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