EGR Boost Sensor: Testing and Inspection

EGR Boost Sensor






2. Apply pressure to the EGR Boost Sensor by using a vacuum pump. Measure the voltage at the PCM terminal 3H.

Specification:
15 kPa ( 112.5 mmHg, 4.43 inHg ): Approx. 0.3 V
40 kPa ( 300 mmHg, 11.8 inHg ): Approx. 1.6 V
95 kPa ( 712.5 mmHg, 28.1 inHg ): Approx. 4.4
105 kPa ( 787.5 mmHg, 31.0 inHg ): Approx. 4.9

3. If not as specified, replace boost sensor.