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
Crankshaft Position Sensor: Testing and Inspection
Engine Speed Sensor (CPS):
1.
Disconnect the
speed sensor connector and measure the resistance between terminals "A" and "B".
2.
If the resistance for a hot engine is not between 125 and 275 ohms, replace the sensor.