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

Pressure Feedback Exhaust Sensor, EGR

Engine Condition [1] Voltage

Ignition Switch On 0.5 Volts
Hot Idle 0.5 Volts
Driving 48 km/h (30 mph) 0.9-1.2 Volts
Driving 88 km/h (55 mph) 1.1-1.5 Volts

[1] Measurement taken at pin No.27 of Powertrain Control Module (PCM).