P1116 – MAP Plausibility Fault (BMW)

Description

P1116 BMW indicates the MAP sensor reading does not match expected engine load.

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Symptoms

  • Poor acceleration
  • Hesitation
  • Rough idle

Causes

  • Air leak
  • Sensor mismatch
  • Throttle issue

Diagnosis

  • Compare MAP/MAF values
  • Inspect intake
  • Scan DME

Repair

  • Fix intake leaks
  • Replace faulty sensor
  • Repair throttle body