Sequoia 4WD V8-5.7L (3UR-FE) (2009)
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If the result is not as specified, replace the seatback heater.
Seat Heater System
SEAT: SEAT HEATER SYSTEM: ON-VEHICLE INSPECTION
ON-VEHICLE INSPECTION
1. INSPECT SEAT HEATER CONTROL SUB-ASSEMBLY LH (for Front Seat)
(a) Disconnect the X12 heater control connector.
(b) Measure the resistance according to the value(s) in the table below.
Standard Resistance:
If the result is not as specified, there may be a malfunction on the wire harness side.
(c) Measure the voltage according to the value(s) in the table below.
Standard Voltage:
If the result is not as specified, there may be a malfunction on the wire harness side.
(d) Connect the X12 heater control connector.
