Toyota Yaris: Millimeter Wave Radar Sensor / Removal
REMOVAL
CAUTION / NOTICE / HINT
The necessary procedures (adjustment, calibration, initialization, or registration) that must be performed after parts are replaced during millimeter wave radar sensor assembly removal/installation are shown below.
Necessary Procedure After Parts Removed/Installed/Replaced
Replaced Part or Performed Procedure | Necessary Procedure | Effect/Inoperative Function when Necessary Procedure not Performed | Link |
Millimeter wave radar sensor assembly | Adjust millimeter wave radar sensor assembly | -
Dynamic Radar Cruise Control System
-
Lane Tracing Assist System
-
Front Radar Sensor System
-
Pre-collision System
-
Auto High Beam System
| Triangle Target:
Flat Surface Target:
Driving Adjustment:
|
Update ECU security key | Vehicle control history (RoB) are stored |
|
PROCEDURE
1. REMOVE FRONT BUMPER ASSEMBLY
Click here
2. REMOVE MILLIMETER WAVE RADAR SENSOR ASSEMBLY
(a) Disconnect the connector. | |
(b) Remove the 2 bolts and screw.
| Bolt |
| Screw |
(c) Disengage the guides to remove the millimeter wave radar sensor assembly.
NOTICE:
Do not reuse the millimeter wave radar sensor assembly if it has been dropped or subjected to a severe impact.
INSTALLATION PROCEDURE 1. INSTALL MILLIMETER WAVE RADAR SENSOR ASSEMBLY NOTICE: If the millimeter wave radar sensor assembly has been struck or dropped, replace the millimeter wave radar sensor assembly with a new one...
Other information:
FAIL-SAFE CHART If any of the following DTCs are stored, the engine stop and start ECU enters fail-safe mode to preserve vehicle operability. DTC Component Fail-safe Operation Fail-safe Deactivation Condition P033562 Open in engine speed signal circuit
Stop and start control is prohibited
Engine is automatically restarted if a DTC is stored while the engine is stopped by stop and start control
All of the following conditions are met for 10 seconds:
Normal communication with ECM
Engine speed 500 rpm or higher
Engine speed (communication signal) 500 rpm or higher
Difference between engine speed from pulse signal and engine speed from communication signal is less than 100 rpm
P055500 P05552A
Vacuum sensor assembly
Brake booster assembly
Vacuum hose (brake booster hose)
Stop and start control is prohibited
Engine is automatically restarted if a DTC is stored while the engine is stopped by stop and start control
One of the following conditions is met:
Vacuum changes while the brake pedal is depressed
Vacuum changes a specified number of times while the vehicle is being driven faster than a certain vehicle speed
P055511 P055515 Vacuum sensor assembly circuit
Stop and start control is prohibited
Engine is automatically restarted if a DTC is stored while the engine is stopped by stop and start control
Sensor output is within standard range P060629 Engine stop and start ECU
Stop and start control is prohibited
Engine is automatically restarted if a DTC is stored while the engine is stopped by stop and start control
Pass condition detected and ignition switch turned to ON P060B1C P060B49 P060B71 Analog to digital converter (Engine stop and start ECU)
Stop and start control is prohibited
Engine is automatically restarted if a DTC is stored while the engine is stopped by stop and start control
Pass condition detected and ignition switch turned to ON P061519 ST NO...
ComponentsCOMPONENTS ILLUSTRATION
*1 MECHANICAL KEY *2 TRANSMITTER BATTERY *3 TRANSMITTER HOUSING CASE *4 TRANSMITTER HOUSING COVER RemovalREMOVAL CAUTION / NOTICE / HINT NOTICE: Take extra care when handling these precision electronic components...
Categories
The fuel gauge shows approximately how much fuel is remaining in
the tank when the ignition is switched ON. We recommend keeping
the tank over 1/4 full.
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1/4 Full
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