REMOVAL
CAUTION / NOTICE / HINT
The necessary procedures (adjustment, calibration, initialization, or registration) that must be performed after parts are removed, installed, or replaced during the transmission revolution sensor removal/installation are shown below.
Necessary Procedure After Parts Removed/Installed/Replaced| Replacement Part or Procedure | Necessary Procedure | Effect/Inoperative when not Performed | Link | 
|---|---|---|---|
| Disconnect cable from negative battery terminal | Initialize back door lock | Power door lock control system | 
		 | 
| Memorize steering angle neutral point | Lane departure alert system (w/ Steering Control) | 
		 | |
| Pre-collision system | 
PROCEDURE
1. PRECAUTION
NOTICE:
After turning the ignition switch off, waiting time may be required before disconnecting the cable from the negative (-) battery terminal. Therefore, make sure to read the disconnecting the cable from the negative (-) battery terminal notice before proceeding with work.
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2. DISCONNECT CABLE FROM NEGATIVE BATTERY TERMINAL
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NOTICE:
When disconnecting the cable, some systems need to be initialized after the cable is reconnected.
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3. REMOVE BATTERY
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4. REMOVE NO. 2 CYLINDER HEAD COVER
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5. REMOVE RADIATOR COVER
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6. REMOVE NO. 1 AIR CLEANER INLET
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7. REMOVE AIR CLEANER CAP WITH AIR CLEANER HOSE
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8. REMOVE AIR CLEANER CASE SUB-ASSEMBLY
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9. REMOVE ECM
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10. REMOVE BATTERY CLAMP SUB-ASSEMBLY
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11. REMOVE TRANSMISSION REVOLUTION SENSOR (NIN)
 
(a) Disconnect the connector.
(b) Remove the bolt and transmission revolution sensor (NIN) from the continuously variable transaxle assembly.
(c) Remove the O-ring from the transmission revolution sensor (NIN).
12. REMOVE TRANSMISSION REVOLUTION SENSOR (NOUT)
 
(a) Disconnect the connector.
(b) Remove the bolt and transmission revolution sensor (NOUT) from the continuously variable transaxle assembly.
(c) Remove the O-ring from the transmission revolution sensor (NOUT).
13. REMOVE TRANSMISSION REVOLUTION SENSOR (NT)
 
(a) Disconnect the connector.
(b) Remove the bolt and transmission revolution sensor (NT) from the continuously variable transaxle assembly.
(c) Remove the O-ring from the transmission revolution sensor (NT).
 Components
Components Inspection
InspectionToyota CH-R Service Manual > Pre-collision System: ECU Power Source Circuit
   DESCRIPTION
This circuit supplies power to the millimeter wave radar sensor assembly when 
the ignition switch is ON.
WIRING DIAGRAM
CAUTION / NOTICE / HINT
NOTICE:
Inspect the fuses for circuits related to this system before performing the following 
inspection procedure.
PROCEDURE
	
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Toyota CH-R Service Manual > Blind Spot Monitor System: Yaw Rate Sensor (C1A46)
   DESCRIPTION
The blind spot monitor sensor receives yaw rate signals from the airbag sensor 
assembly via CAN communication.
	
		
		DTC No.
		
		
		Detection Item
		
		
		DTC Detection Condition
		
		
		Trouble Area
		
	
	
		
		C1A46
		
		
		Yaw Rate Sensor
		
		
		A fail f ...