DESCRIPTION Output to the front seat cushion heater temperature sensor stops if one of the following occurs: 1) the temperature sensor is open or shorted; or 2) the temperature sensor is damaged and its output value does not change.
WIRING DIAGRAM PROCEDURE
(a) Clear the DTCs. Click here Body Electrical > Air Conditioner > Clear DTCs
(a) Check for DTCs. Click here Body Electrical > Air Conditioner > Trouble CodesOK: DTC B14C1 is not output.
(a) Disconnect the R26 front seat cushion heater assembly LH connector.
(a) Disconnect the G36 and G37 air conditioning amplifier assembly connectors. (b) Measure the resistance according to the value(s) in the table below. Standard Resistance:
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Toyota Avalon (XX50) 2019-2022 Service & Repair Manual > Audio And Visual System(for Hv Model): Certification ECU Vehicle Information Reading/Writing Process Malfunction (B15F7)
DESCRIPTION This DTC is stored when items controlled by the certification ECU (smart key ECU assembly) cannot be customized via the audio and visual system vehicle customization screen. HINT: The certification ECU (smart key ECU assembly) controls the smart key system related items that are customiz ...