FREE REPAIR MANUALS & LABOR GUIDES 1982-2013 Vehicles
Courtesy of Operation CHARM: Car repair manuals for everyone.

Checking the Pressure Sensor




Checking The Pressure Sensor












- Turn the ignition switch to ON and then back to OFF.
- Contact Trionic 5 OBDII.







- Test value:
- Intake Pressure
- The reading obtained should be 102 kPa (NOTE: this reading is dependent on ambient air pressure). First build up a pressure of 0.6 bar and then a vacuum of -0.6 bar. Use a pressure gauge and pressure/vacuum pump. The reading obtained should be 160 ± 5 kPa (may be somewhat lower if measured at high

Are the reading reasonable?

NO -

YES -