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: Tester Connection | Condition | Specified Condition | 5 (IG) - 2 (B) | Steering heater switch is pushed | Below 1 Ω | 5 (IG) - 2 (B) | Steering heater switch is not pushed | 10 kΩ or higher | If the result is not as specified, replace the steering heater switch. |
| *a | Component without harness connected (Steering Heater Switch) | | |
(b) Check the indicator.
(1) Apply auxiliary battery voltage to the steering heater switch and check that the indicator illuminates. OK: Tester Connection | Condition | Specified Condition | 2 (B) - 4 (E) | 2 (B) → Auxiliary battery positive (+) 4 (E) → Auxiliary battery negative (-) | Indicator illuminates | If the result is not as specified, replace the steering heater switch. |
| *a | Component without harness connected (Steering Heater Switch) | | |
(c) Check the illumination.
(1) Apply auxiliary battery voltage to the steering heater switch and check that the illumination. OK: Tester Connection | Condition | Specified Condition | 6 (ILL+) - 1 (ILL-) | 6 (ILL+) → Auxiliary battery positive (+) 1 (ILL-) → Auxiliary battery negative (-) | Illumination illuminates | If the result is not as specified, replace the steering heater switch. |
| *a | Component without harness connected (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 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:
DISASSEMBLY PROCEDURE 1. REMOVE BRAKE VACUUM CHECK VALVE ASSEMBLY (a) Remove the brake vacuum check valve assembly from the brake booster assembly. (b) Remove the check valve grommet from the brake booster assembly. 2. REMOVE VACUUM SENSOR ASSEMBLY (a) Remove the vacuum sensor assembly from the brake booster assembly...
DESCRIPTION The air conditioner pressure sensor, which is installed to the high pressure side pipe to detect refrigerant pressure, sends a refrigerant pressure signal to the air conditioning amplifier assembly. The air conditioning amplifier assembly converts this signal to a pressure value according to the sensor characteristics and uses it to control the compressor...
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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