Toyota Yaris: Front Radar Sensor System / Terminals Of Ecu
TERMINALS OF ECU
NOTICE:
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Turning the ignition switch to ON with connectors disconnected may cause DTCs to be stored. Make sure to clear the DTCs after inspection has been performed.
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Do not apply excessive force to the millimeter wave radar sensor assembly connector.
CHECK MILLIMETER WAVE RADAR SENSOR ASSEMBLY
(a) Measure the voltage and resistance according to the value(s) in the table below.
Terminal No. (Symbol) | Terminal Description | Condition | Specified Condition |
B8-8 (IGB) - B8-1 (SGND) | Power source | Ignition switch ON | 10.5 to 16 V |
Ignition switch off | Below 1 V |
B8-1 (SGND) - Body ground | Ground | Always | Below 1 Ω |
PROBLEM SYMPTOMS TABLE HINT:
Use the table below to help determine the cause of problem symptoms. If multiple suspected areas are listed, the potential causes of the symptoms are listed in order of probability in the "Suspected Area" column of the table...
DIAGNOSIS SYSTEM DIAGNOSIS FUNCTION (a) If a malfunction is detected in the millimeter wave radar sensor assembly, the millimeter wave radar sensor assembly stores DTCs without directly informing the driver, and sends malfunction signals to the systems that use the millimeter wave radar sensor assembly...
Other information:
INSTALLATION PROCEDURE 1. INSTALL REAR DIFFERENTIAL SUPPORT (a) Install the differential support to the rear differential carrier assembly with 3 new bolts. Torque: 120 N·m {1224 kgf·cm, 89 ft·lbf} 2. INSTALL REAR DIFFERENTIAL DYNAMIC DAMPER (a) Install the rear differential dynamic damper to the differential support with 2 bolts...
REASSEMBLY PROCEDURE 1. INSTALL STARTER CENTER BEARING CLUTCH SUB-ASSEMBLY (a) Apply high-temperature grease to the pinion drive lever as shown in the illustration.
*1 Starter Center Bearing Clutch Sub-assembly *2 Starter Drive Housing Assembly *3 Pinion Drive Lever *4 Rubber Seal
High-temperature Grease (b) Install the pinion drive lever and rubber seal to the starter center bearing clutch sub-assembly...
Categories
Smart key
Auxiliary key
Key code number plate
To use the auxiliary key, press the knob and pull out the auxiliary key
from the smart key.
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