Solenoid Valve (Lockup) Output Duty

Inspection




1. Connect the (+) terminal of a dwell meter to terminal 1 M of the powertrain control module (transmission) and the (-) terminal to a ground.
2. Drive the vehicle.

NOTE: The dwell meter indicates the OFF duty ratio.




3. Verify the duty ratio in the lockup condition.

NOTE: See above note for dwell and duty relationship.

4. If not as specified, check the powertrain control module (transmission), and solenoid valve (lockup).