Toyota Yaris: Integration Relay / Installation
INSTALLATION
PROCEDURE
1. INSTALL SEMICONDUCTOR POWER INTEGRATION ECU
NOTICE:
- Make sure the connector terminal is free from oil and grease.
- Do not subject the semiconductor power integration ECU to any impact.
- Do not use a semiconductor power integration ECU that has been dropped.
- Do not disassemble the semiconductor power integration ECU.
- Make sure the lever connector is securely connected.
| (a) Connect the connector and pull down the lock lever to engage the claw and lock the connector as shown in the illustration. |
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(b) Connect the power source connector.
| (c) Engage the claws to install the semiconductor power integration ECU. |
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2. INSTALL NO. 1 RELAY BLOCK COVER
| (a) Engage the claws to install the No. 1 relay block cover. |
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3. CONNECT CABLE TO NEGATIVE AUXILIARY BATTERY TERMINAL
Click here
4. INITIALIZATION AFTER RECONNECTING AUXILIARY BATTERY TERMINAL
HINT:
When disconnecting and reconnecting the auxiliary battery, there is an automatic learning function that completes learning when the respective system is used.
Click here
Removal
REMOVAL CAUTION / NOTICE / HINT HINT: When the cable is disconnected / reconnected to the auxiliary battery terminal, systems temporarily stop operating...
Other information:
Toyota Yaris XP210 (2020-2024) Reapir and Service Manual: Driver Frontal Stage 1 Deployment Control Circuit Open (B000113)
DESCRIPTION DTC No. Detection Item DTC Detection Condition Trouble Area Warning Indicate Test Mode / Check Mode B000113 Driver Frontal Stage 1 Deployment Control Circuit Open The airbag sensor assembly detects an open in the driver seat airbag squib circuit for 2 seconds Spiral cable sub-assembly malfunction Horn button assembly malfunction Airbag sensor assembly malfunction Harness or connector Spiral cable sub-assembly Horn button assembly Airbag sensor assembly Comes on Applies to check mode WIRING DIAGRAM CAUTION / NOTICE / HINT NOTICE: After turning the ignition switch off, waiting time may be required before disconnecting the cable from the negative (-) auxiliary battery terminal...
Toyota Yaris XP210 (2020-2024) Reapir and Service Manual: Steering Lock Confirmation Signal Circuit Voltage Out of Range (B279F1C)
DESCRIPTION This DTC is stored when the SLA input (the steering lock motor activation permission signal) sent directly from the certification ECU (smart key ECU assembly) to the steering lock ECU (steering lock actuator or upper bracket assembly) is determined to be abnormal...
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Key Suspend Function
If a key is left in the vehicle, the functions of the key left in the vehicle are temporarily suspended to prevent theft of the vehicle.
To restore the functions, press the unlock button on the functions-suspended key in the vehicle.
