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:
Inspection
INSPECTION PROCEDURE 1. INSPECT THROTTLE BODY WITH MOTOR ASSEMBLY
(a) Measure the resistance according to the value(s) in the table below.
Standard Resistance:
Tester Connection Condition
Specified Condition
1 (M-) - 2 (M+) 20°C (68°F)
0.3 to 100 Ω
PCS (Pre-Collision
System)
The pre-collision system uses a radar sensor and front camera
to detect objects in front of the vehicle. When the system
determines that the possibility of a frontal collision with an
object is high, a warning operates to urge the driver to take evasive
action and the potential brake pressure is
