Vehicle Interior. Land Cruiser. Urj200, 202 Grj200 Vdj200
Pre-Crash Safety. Land Cruiser. Urj200, 202 Grj200 Vdj200
CHECK DTC OUTPUT (PRE-CRASH SAFETY SYSTEM)
DTC C1A01 Driving Support ECU |
DESCRIPTION
The driving support ECU assembly uses the millimeter wave radar sensor assembly to detect obstacles in front of the vehicle.Based on this information, the driving support ECU assembly calculates the risk of a crash and operates the pre-crash safety system when it determines that the risk is high.
| DTC No. | DTC Detection Condition | Trouble Area |
| C1A01 | When the engine switch is on (IG), the driving support ECU assembly detects an internal malfunction for approximately 1 second. | Driving support ECU assembly |
INSPECTION PROCEDURE
- NOTICE:
- When replacing the driving support ECU assembly, always replace it with a new one. If a driving support ECU assembly which was installed to another vehicle is used, the information stored in it will not match the information from the vehicle and a DTC may be stored.
| 1.CHECK DTC OUTPUT (PRE-CRASH SAFETY SYSTEM) |
Connect the GTS to the DLC3.
Turn the engine switch on (IG).
Turn the GTS on.
Enter the following menus: Body Electrical / Pre-Crash 2 / Trouble Codes.
Clear the DTCs (Click here).
Make sure that the DTC detection conditions are met.
- HINT:
- If the detection conditions are not met, the system cannot detect the malfunction.
Check for DTCs (Click here).
Result Result Proceed to DTC C1A01 is not output A DTC C1A01 is output B
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| A | ||
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