P1105moderate severityPowertrain

MAP/BARO Pressure Switch Solenoid

on 2016 Infiniti Q70L 3.7L V6 · RWD

What this code means

Fault in the MAP/BARO pressure switch solenoid circuit.

Symptoms

  • CEL
  • Poor economy
  • Rough idle
  • Hesitation
  • Reduced performance

Common causes

  • Faulty solenoid
  • Vacuum leak
  • Damaged wiring
  • Corroded connector

Diagnostic steps

  1. Test solenoid operation
  2. Check vacuum lines
  3. Inspect wiring
  4. Test ECM output

Repair notes

Replace MAP/BARO solenoid.

Other Powertrain codes on this vehicle

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