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
EGR Temperature Sensor: Description and Operation
PURPOSE/OPERATION The
EGR temperature sensor converts the temperature of EGR gas downstream from the EGR valve to voltage and inputs it to the ECM. The ECM judges the condition of the EGR by this signal. If there is abnormal condition, the engine warning light is turned on to notify the driver.