Back to 2001 Lexus LS 430

2001 LEXUS LS 430

4.3L V8RWDAUTOMATICgas
Repairs0Labor591Torque5693Fluid7DTC695Battery0Maintenance0Recalls0
P0111low severityPowertrain

IAT Sensor 1 Circuit Range/Performance

on 2001 Lexus LS 430 4.3L V8 · RWD

What this code means

The IAT sensor reading is not within the expected range for current conditions.

Symptoms

  • Check Engine Light
  • Incorrect fueling
  • Poor cold start

Common causes

  • Sensor in wrong location
  • Heat-soaked sensor
  • Contaminated sensor element

Diagnostic steps

  1. Compare IAT to ambient temp at cold start
  2. Check sensor location
  3. Inspect for heat sources near sensor

Repair notes

Replace or relocate IAT sensor.

Other Powertrain codes on this vehicle

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