Back to 2009 Toyota Highlander

2009 TOYOTA HIGHLANDER

3.5L V6AWDAUTOMATICgas
9 active safety recalls on this vehicle — view recalls
Repairs0Labor510Torque3875Fluid9DTC882Battery1Maintenance0Recalls9
P0108moderate severityPowertrain

MAP/BARO Pressure Circuit High Input

on 2009 Toyota Highlander 3.5L V6 · AWD

What this code means

The MAP sensor signal voltage is above the maximum expected value.

Symptoms

  • Check Engine Light
  • Lean running
  • Poor acceleration
  • Surge

Common causes

  • Open circuit in MAP signal wire
  • Faulty MAP sensor
  • Short to voltage

Diagnostic steps

  1. Test MAP voltage
  2. Check for open circuits
  3. Test sensor reference voltage

Repair notes

Repair wiring or replace MAP sensor.

Other Powertrain codes on this vehicle

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