Toyota Yaris: Front Seat Cushion Heater / Inspection

Toyota Yaris XP210 (2020-2026) Reapir and Service Manual / Vehicle Interior / Seat / Front Seat Cushion Heater / Inspection

INSPECTION

PROCEDURE

1. INSPECT FRONT SEAT CUSHION HEATER ASSEMBLY LH

(a) Check the resistance.

(1) Measure the resistance according to the value(s) in the table below.

Standard Resistance:

Tester Connection	Condition	Specified Condition
If the result is not as specified, replace the front seat cushion heater assembly LH.
O58-6 - A-1	Seat heater temperature 20°C (68°F)	Below 1 Ω
O58-7 - A-2	Seat heater temperature 20°C (68°F)	1.57 to 1.93 Ω
O58-5 - A-3	Seat heater temperature 20°C (68°F)	2.84 to 3.48 Ω

*a	Component without harness connected (Front Seat Cushion Heater Assembly LH)

2. INSPECT FRONT SEAT CUSHION HEATER ASSEMBLY RH

(a) Check the resistance.

(1) Measure the resistance according to the value(s) in the table below.

Standard Resistance:

Tester Connection	Condition	Specified Condition
If the result is not as specified, replace the front seat cushion heater assembly RH.
O57-6 - A-1	Seat heater temperature 20°C (68°F)	Below 1 Ω
O57-7 - A-2	Seat heater temperature 20°C (68°F)	1.57 to 1.93 Ω
O57-5 - A-3	Seat heater temperature 20°C (68°F)	2.84 to 3.48 Ω

*a	Component without harness connected (Front Seat Cushion Heater Assembly RH)

Removal

REMOVAL CAUTION / NOTICE / HINT CAUTION: Wear protective gloves. Sharp areas on the parts may injure your hands. HINT: When the cable is disconnected / reconnected to the auxiliary battery terminal, systems temporarily stop operating...

Installation

INSTALLATION CAUTION / NOTICE / HINT CAUTION: Wear protective gloves. Sharp areas on the parts may injure your hands. HINT: Use the same procedure for the driver side and front passenger side...

Other information:

Toyota Yaris XP210 (2020-2026) Reapir and Service Manual: External BBC Circuit (P33B300)

DESCRIPTION When the engine is started (high electrical load) from engine stopped by the stop and start control, the external backup boost converter (eco run vehicle converter assembly) supplements auxiliary battery voltage in order to prevent the function from being disabled due to decrease in power source voltage supplied to the navigation system...

Toyota Yaris XP210 (2020-2026) Reapir and Service Manual: Multi-axis Acceleration Sensor Module "A" Supply Voltage Circuit Voltage Out of Range (C14D71C)

DESCRIPTION The airbag sensor assembly has a built-in yaw rate and acceleration sensor and detects the vehicle condition. This DTC is stored when the skid control ECU (brake actuator assembly) receives a sensor supply voltage malfunction signal from the acceleration sensor (airbag sensor assembly)...