Component Inspection
- Check MAPS Performance
- IG "OFF" and install scan tool.
- Connect probe to MAPS and TPS to check signal waveform by using oscilloscope function.
- ENG "ON" and monitor signal waveform during acceleration and deceleration.
■ Specification:
PRESSURE SPECIFICATIONPressure (kPa) 20 35 60 95 101.32 Voltage (V) 0.789 1.382 2.369 3.75 4 Tolerance (V) ± 0.045 - Is the measured signal waveform (MAP/TPS Rationality) O.K?
YES
- Go to "VERIFICATION OF VEHICLE REPAIR " procedure.
NO
- Substitute with a known-good MAPS and check for proper operation.
- If the problem is corrected, replace MAPS and go to "VERIFICATION OF VEHICLE REPAIR " procedure.