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)

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Transmission Speed Sensor: Testing and Inspection

Input Speed Sensor Check:






INPUT SPEED SENSOR CHECK

(1) Disconnect the input speed sensor connector.

(2) Measure the resistance between the input speed sensor side connector terminals 1 and 2.

Standard value: 0.3k-1.2k ohms

(3) If the resistance is outside the standard value, replace the input speed sensor.

Output Speed Sensor Check:






OUTPUT SPEED SENSOR CHECK

(1) Disconnect the output speed sensor connector.

(2) Measure the resistance between the input speed sensor side connector terminals 1 and 2.

Standard value: 0.3k-1.2k ohms

(3) If the resistance is outside the standard value, replace the output speed sensor.