Operation CHARM: Car repair manuals for everyone.

P0108

BOOST PRESSURE SENSOR







1. CHECK THE VOLTAGE BETWEEN TERMINALS.







1. Set the starter switch to "LOCK" and connect the signal check harness.
2. Set the starter switch to "ON" (ECU connectors remain connected and the engine is stopped).
3. Measure the voltage between PIM (D27) and AGD1 (D33) terminals of ECU connector (vehicle harness side).

Standard: 0.2 - 4.8 V












4. Set the starter switch to "LOCK" (ECU connectors remain connected).
5. Disconnect the connector of boost pressure sensor.
6. Set the stater switch to "ON". (Engine is stopped.)
7. Measure the voltage between terminals of boost pressure sensor (vehicle harness side).

Standard: 4.5 - 5.5 V







2. CHECK THE RESISTANCE BETWEEN TERMINALS.







1. Set the starter switch to "LOCK" and disconnect the connectors of ECU.
2. Measure the resistance between the terminal PIM (D27) of the signal check harness and SIG terminal of boost pressure sensor connector (vehicle harness side).

Standard: Less than 2 ohms







3. Set the starter switch to "LOCK" and disconnect the connectors of ECU.







4. Measure the resistance between AVC1 (D25) terminals of ECU connector (vehicle harness side) and VCC terminal of boost pressure sensor (vehicle harness side).

Standard: Less than 2 ohms