Torque Converter Lockup

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Apr 6, 2025 | 07:30 PM

TPPJR

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Torque Converter Lockup

Does anybody know if there’s a way to monitor when the torque converter is locked up through OBD link

Apr 8, 2025 | 12:14 AM

TPPJR

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Nobody?

Apr 8, 2025 | 02:19 PM

ttnuagmada

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I'll double check later, but im almost positive there's a PID in forscan for it.

Apr 8, 2025 | 03:25 PM

2017bluetruck

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From: SE Wisconsin

You can tell via the tachometer, watch for the RPM drop as the engine/transmission drop. About 250 RPM, 2200 RPM, to 2000, in 5th gear. I'll guess both trany and ECT around 106 degrees F. KM

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