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Home >> Lexus >> 2024 >> TX 350 Base, FWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 117 (Heating / Air Conditioning System - Diagnostic Codes (3 Of 3) & Symptom Tests) >> AIR CONDITIONING SYSTEM (for PHEV Model) >> Blower Motor does not Operate [12/2023 - ] >> Description

Blower Motor does not Operate [12/2023 - ]: Description

WARNING: This page is about a different car, the 2024 Lexus TX 550h+. However, it is still accessible from the selected car via links, so may be relevant.

If air does not flow from the registers after the blower switch on the radio and display receiver assembly is operated, the following factors may be the cause.

Symptom Factor
No air flows from the registers
  • Blower motor circuit malfunction
  • Rear blower motor circuit malfunction
  • Air conditioning amplifier assembly malfunction
  • Warm-up control
  • Engine coolant temperature sensor malfunction