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2005 TOYOTA 4RUNNER

4.0L V6RWDAUTOMATICgas
5 active safety recalls on this vehicle — view recalls
Repairs0Labor494Torque3816Fluid7DTC824Battery1Maintenance0Recalls5
P1100moderate severityPowertrain

BARO Sensor Circuit

on 2005 Toyota 4Runner 4.0L V6 · RWD

What this code means

The BARO sensor circuit is reporting an abnormal signal to the ECM for atmospheric pressure measurement.

Symptoms

  • CEL
  • Poor fuel economy
  • Rough idle
  • Hesitation

Common causes

  • Faulty BARO sensor
  • Open/short in circuit
  • Poor connection
  • Faulty ECM

Diagnostic steps

  1. Read freeze frame data
  2. Test BARO sensor output
  3. Inspect wiring
  4. Check ECM

Repair notes

Replace BARO sensor or repair wiring.

Other Powertrain codes on this vehicle

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