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

F4 Check Input Speed Sensor Coil Continuity

F4 CHECK INPUT SPEED SENSOR COIL CONTINUITY





1. Turn the ignition switch to the OFF position.
2. Disconnect the harness connector.
3. With, EM007 disconnected, measure the sensor value between EM007/042 and EM007/014.
- Is the resistance between 280 and 1200 ohms?
Yes --> GO to [F5] F5 Check For Short To B+
No --> Renew the input speed sensor