Operation CHARM: Car repair manuals for everyone.
Manuals through 2025 now available!

Our trusted friends have launched a new website named LEMON, which has newer manuals. It also contains all the CHARM manuals.

LEMON is the spiritual successor to CHARM, I recommend you try it!

Link: lemon-manuals.la or lemon-manuals.org.ua

(Some people have issue connecting. LEMON is investigating. For now, use Firefox or change your DNS server)

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Engine Oil Pressure Sensor

The scan tool range is 0-5 volts. Represents the engine oil pressure sensor signal voltage. The PCM transmits engine oil pressure information to the IPC via class 2 serial data. The normal range of the engine oil pressure sensor is between 0.5 volt at 0 kPa (0 psi) and 4.5 volts at 883 kPa (128 psi).