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)

Or, hide this message: temporarily or permanently

Barometric Pressure Sensor

Sensor Voltage / Pressure
The Typical Scan Data Values are an average of display values recorded from normally operating vehicles. The Typical Scan Data Values are intended to represent what a normally functioning system would display. The values you get may vary due to a low battery charge or other reasons. But they should be very close. Use the Typical Scan Data Values only after the On-Board Diagnostic system check and finding the on-board diagnostics function properly with no diagnostic codes displayed. Engine must be at operating temperature, idling in Closed loop, Closed throttle, Park or Neutral, and accessories OFF.
BARO Voltage / kPa 4.76 at 101 Volts At Kilopascals (V @ kPa)