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

Sensor Inspection

1. Remove the EGR temperature sensor.





2. Place the EGR temperature sensor in water, and then measure the resistance value between terminals (1) and (2) while increasing the water's temperature. Replace the EGR temperature sensor if there is a significant deviation from the standard value.

At 50°C (122°F): 60 - 83 K Ohms
At 100°C (212°F): 11 - 14 K Ohms


3. Install the EGR temperature sensor, and tighten to specified torque.

Torque: 10 - 12 Nm (7.3 - 8.6 ft.lbs.)