Toyota Yaris: Steering Column / Steering Heater Switch
Components
COMPONENTS
ILLUSTRATION
| *1 | STEERING HEATER SWITCH | - | - |
Removal
REMOVAL
PROCEDURE
1. REMOVE LOWER INSTRUMENT PANEL FINISH PANEL ASSEMBLY
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2. REMOVE STEERING HEATER SWITCH
| (a) Using a screwdriver with its tip wrapped with protective tape, disengage the claws to remove the steering heater switch. |
|
Inspection
INSPECTION
PROCEDURE
1. INSPECT STEERING HEATER SWITCH
(a) Check the resistance.
| (1) Measure the resistance according to the value(s) in the table below. Standard Resistance:
If the result is not as specified, replace the steering heater switch. |
|
(b) Check the indicator.
| (1) Apply auxiliary battery voltage to the steering heater switch and check that the indicator illuminates. OK:
If the result is not as specified, replace the steering heater switch. |
|
(c) Check the illumination.
| (1) Apply auxiliary battery voltage to the steering heater switch and check that the illumination. OK:
If the result is not as specified, replace the steering heater switch. |
|
Installation
INSTALLATION
PROCEDURE
1. INSTALL STEERING HEATER SWITCH
| (a) Engage the claws to install the steering heater switch. |
|
2. INSTALL LOWER INSTRUMENT PANEL FINISH PANEL ASSEMBLY
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Reassembly
REASSEMBLY CAUTION / NOTICE / HINT NOTICE:
Do not drop the power steering ECU assembly, strike it with tools or subject it to impacts.
If the power steering ECU assembly is subjected to an impact, replace it with a new one...
Other information:
Toyota Yaris XP210 (2020-2026) Reapir and Service Manual: ECM Power Source Circuit
DESCRIPTION When the ignition switch is turned on (IG), the auxiliary battery voltage is applied to IGSW of the ECM. When the transistor in the MREL circuit operates, current flows from the auxiliary battery to ground through the drive circuit of the EFI-MAIN NO...
Toyota Yaris XP210 (2020-2026) Reapir and Service Manual: Problem Symptoms Table
PROBLEM SYMPTOMS TABLE Stop and Start System Symptom Suspected Area Link Stop and start system does not operate Refer to "Stop and Start System does not Operate" Refer to "Stop and Start System does not Operate (Battery Condition)" Restarting after a short period of time from an idling stop Refer to "Restarting after a Short Period of Time from an Idling Stop" After engine stops due to stop and start system, engine does not restart Refer to "After Engine Stops due to Stop and Start System, Engine does not Restart" Failure to restart from IG-ON engine stall Refer to "Failure to Restart from IG-ON Engine Stall" Stop and start cancel indicator does not operate Combination meter assembly Indicator circuit (CAN communication system) Engine stop and start ECU Stop and start indicator does not operate Combination meter assembly Indicator circuit (CAN communication system) Engine stop and start ECU Stop and start control cannot be canceled ECAN terminal voltage Stop and start cancel switch circuit Multi-information display screen does not change after pressing steering pad switch assembly...
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Keys
To use the auxiliary key, press the knob and pull out the auxiliary key from the smart key.
