Component Inspection
Engine
Engine Control - P0109 Manifold Absolute Pressure/Barometric Pressure Circuit Intermittent - Component Inspection
Component Inspection
MAPS performance test
1. IG "OFF"
2. Connect scantool to Data Link Connector (DLC) and select "Oscilloscope" then, connect probes to output signal lines of MAPS and TPS.
3. Start engine and monitor the signal waveforms during accelerating and decelerating.
Specification
4. Is the waveform displayed correctly?(Compare the response time of TPS and MAPS)