EAS28410 CHECKING THE INTAKE AIR PRESSURE SENSOR 1. Check: intake air pressure sensor output voltage Out of specification Replace. Intake air pressure sensor output voltage 3.00 ~ 4.00 V MMM M M MMM M M MMM M M MMM M M MMM M M MMM M MMM a. Connect the pocket tester (DC 20 V) to the intake air pressure sensor coupler as shown. Pocket tester 90890-03112 Analog pocket tester YU-03112-C Positive tester probe pink terminal 1 Negative tester probe black/blue terminal 2 b. Turn the main switch to “ON”. c. Measure the intake air pressure sensor out- put voltage. LLL L L LLL L L LLL L L LLL L L LLL L L LLL L LLL CHECKING THE INTAKE AIR TEMPERATURE SENSOR 1. Remove:
intake air temperature sensor WARNING _ Handle the intake air temperature sensor with special care. Never subject the intake air temperature sensor to strong shocks. If the intake air temperature sensor is dropped, replace it. 2. Check: intake air temperature sensor resistance Out of specification Replace. Intake air temperature sensor resistance 290 ~ 390 Ω at 80 °C (176 °F) 6 - 26 FUEL INJECTION SYSTEM FI FI