Lockup Solenoid Valve Output Duty

Inspection




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







2. Drive the vehicle and verify the OFF duty ratio in the lockup condition by using the dwell meter.
3. Verify the duty ratio in the lockup condition.
4. If not as specified check the following:
- Powertrain control module (transmission)
- Lockup solenoid valve