Toyota Yaris: Backup Boost Converter / Removal
REMOVAL
CAUTION / NOTICE / HINT
NOTICE:
After the ignition switch is turned off, the radio and display receiver assembly records various types of memory and settings. As a result, after turning the ignition switch off, make sure to wait at least 120 seconds before disconnecting the cable from the negative (-) auxiliary battery terminal.
HINT:
When the cable is disconnected/reconnected to the auxiliary battery terminal, systems temporarily stop operating. However, each system has a function that completes learning the first time the system is used.
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Learning completes when vehicle is driven
Effect/Inoperative Function When Necessary Procedures are not Performed
Necessary Procedures
Link
Lane tracing assist system
Drive the vehicle straight ahead at 35 km/h (22 mph) or more for 5 second or more.
Pre-collision system
Stop and start system
Drive the vehicle until stop and start control is permitted (approximately 5 to 60 minutes)
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Learning completes when vehicle is operated normally
Effect/Inoperative Function When Necessary Procedures are not Performed
Necessary Procedures
Link
Power door lock control system
- Back door opener
Perform door unlock operation with door control switch or electrical key transmitter sub-assembly switch.
Air conditioning system
After the ignition switch is turned to ON, the servo motor standard position is recognized.
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PROCEDURE
1. PRECAUTION
NOTICE:
After turning the ignition switch off, waiting time may be required before disconnecting the cable from the negative (-) auxiliary battery terminal.
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2. DISCONNECT CABLE FROM NEGATIVE AUXILIARY BATTERY TERMINAL
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3. REMOVE FRONT BUMPER ASSEMBLY
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4. REMOVE ECO RUN VEHICLE CONVERTER ASSEMBLY
| (a) Move the lock lever as shown in the illustration and disconnect the eco run vehicle converter assembly connector. |
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| (b) Remove the bolt, nut and eco run vehicle converter assembly. |
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5. REMOVE NO. 1 CONVERTER CONTROL BRACKET
| (a) Remove the 2 bolts and No. 1 converter control bracket from the eco run vehicle converter assembly. |
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Installation
INSTALLATION PROCEDURE 1. INSTALL NO. 1 CONVERTER CONTROL BRACKET (a) Install the No. 1 converter control bracket to the eco run vehicle converter assembly with the 2 bolts...
Other information:
Toyota Yaris XP210 (2020-2022) Reapir and Service Manual: Fail-safe Chart
FAIL-SAFE CHART If any of the following DTCs are stored, the ECM enters fail-safe mode to allow the vehicle to be driven temporarily or stops fuel injection. DTC Code Component Fail-Safe Operation Fail-Safe Deactivation Condition P001100 P001200 VVT system Intake VVT maximum retarded contact...
Toyota Yaris XP210 (2020-2022) Reapir and Service Manual: Door Unlock Detection Switch Circuit
DESCRIPTION The main body ECU (multiplex network body ECU) detects the condition of each door unlock detection switch. WIRING DIAGRAM CAUTION / NOTICE / HINT NOTICE: Before replacing the main body ECU (multiplex network body ECU), refer to Registration...
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Fuel Gauge
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.
