Toyota Corolla Cross: Inspection

Toyota Corolla Cross (2022-2026) Service Manual / Vehicle Interior / Seat / Front Seat Cushion Heater (for Manual Seat) / Inspection

INSPECTION

PROCEDURE

1. INSPECT FRONT SEAT CUSHION HEATER ASSEMBLY LH

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

Component without harness connected

(Front Seat Cushion Heater Assembly LH)

Standard Resistance:

Tester Connection	Condition	Specified Condition
B-1 - q8-5	Seat heater temperature 20°C (68°F)	2.9 to 3.4 Ω
B-2 - q8-7	Seat heater temperature 20°C (68°F)	1.6 to 1.9 Ω

If the result is not as specified, replace the front seat cushion heater assembly LH.

2. INSPECT FRONT SEAT CUSHION HEATER ASSEMBLY RH

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

Component without harness connected

(Front Seat Cushion Heater Assembly RH)

Standard Resistance:

Tester Connection	Condition	Specified Condition
C-1 - O196-5	Seat heater temperature 20°C (68°F)	2.9 to 3.4 Ω
C-2 - O196-7	Seat heater temperature 20°C (68°F)	1.6 to 1.9 Ω

If the result is not as specified, replace the front seat cushion heater assembly RH.

SEE MORE:

Hydraulic Test

HYDRAULIC TEST PERFORM HYDRAULIC TEST CAUTION: Do not perform a stall test if there are any people or objects near the vehicle. The vehicle could begin moving suddenly, resulting in a serious accident. Do not perform a stall test if any wheel chocks are out of position. T

Check For Intermittent Problems

CHECK FOR INTERMITTENT PROBLEMS HINT: Inspect the vehicle ECM using check mode. Intermittent problems are easier to detect with the GTS when the ECM is in check mode. In check mode, the ECM uses 1 trip detection logic, which is more sensitive to malfunctions than normal mode (default), which uses 2

Toyota Corolla Cross: Inspection

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Installation

Front Seat Cushion Heater (for Power Seat)

Removal

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Hydraulic Test

Check For Intermittent Problems