Back to 2002 Acura RL

2002 ACURA RL

3.5L V6•AWD•AUTOMATIC•gas
2 active safety recalls on this vehicle — view recalls
Repairs0Labor1182Torque7056Fluid15DTC1428Battery0Maintenance0Recalls2
P0113low severityPowertrain

IAT Sensor 1 Circuit High Input

on 2002 Acura RL 3.5L V6 · AWD

What this code means

The IAT sensor circuit voltage is higher than expected, indicating very low temperature or open circuit.

Symptoms

  • Check Engine Light
  • Lean fuel mixture
  • Hard cold starting

Common causes

  • Open circuit
  • Disconnected sensor
  • Faulty sensor
  • Corroded terminals

Diagnostic steps

  1. Test sensor resistance
  2. Check for open circuits
  3. Inspect connector

Repair notes

Repair open circuit or replace sensor.

Other Powertrain codes on this vehicle

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