DTC C1480 Cadillac

Manifold Air Pressure Sensor Signal Range Performance

Manifold Air Pressure Sensor Signal Range Performance

Description

DTC P0105 not set, engine started, engine speed at 400-1000 rpm, closed throttle switch indicating on, ECT sensor input over 158ºF, and the PCM detected the MAP sensor was above 3.3v (10 secs), or it less below 1.0v at under 2500 rpm (VTA over 1.82v fo

Cause and Solution

MAP sensor source vacuum line is leaking or restrictedMAP sensor source vacuum line is plugged at intake manifoldMAP sensor is damaged, out-of-calibration or has failedPCM has failed

Video Guide

Duration: PT4M23S | Uploaded: 2020-06-20

Diagnostic Info

  • DTC Code: C1480
  • Brand: Cadillac
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