18001/P1593/005523

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18000/P1592/005522 - Altitude Adaptation: Signal Out of Tolerance

Possible Symptoms

  • Unknown

Commentary

This is one of those fault codes where the ECU knows something is amiss, but cannot pinpoint the cause.

Possible Causes

  • MAF sensor (G70) out of tolerance
  • Leak in intake system
  • Throttle position sensors (G187/G188) out of tolerance.

Possible Solutions

  • Check MAF/replace MAF Sensor (G70)
  • Check intake systems for leaks repair
  • Check Throttle position sensors (G187/G188).