What does the p0741 code on a Cadillac DeVille mean?

What does the p0741 code on a Cadillac DeVille mean?

P0741 Cadillac DeVille. P0741 is a very common trouble code. It’s know to affect the Cadillac DeVille quite often. Here’s what it means: The DeVille uses a clutch in the torque converter to lock the engine and transmission together at highway speed.

What does the powertrain code mean on a Cadillac DeVille?

It is a generic powertrain code, which means that it has the same meaning regardless of who manufactured the vehicle (DeVille or not). With P0741, the code gives you two reasons as to why the code has registered.

What causes a bad torque converter on a Cadillac DeVille?

Bad Torque Converter Clutch – The clutch itself can go bad, just like a manual transmission. The good news is that when this clutch goes out the transmission will still take you to where you need to go. Even if it does so at a slightly higher RPM. Short in the TCC – A short in the wiring going from the TCC to the TCM can cause the P0741.

When to use lock up on Nissan p0744?

Lock-up operation, however, is prohibited when A/T fluid temperature is too low. When the accelerator pedal is depressed (less than 2/8) in lock-up condition, the engine speed should not change abruptly. If there is a big jump in engine speed, there is no lock-up.

P0741 Cadillac DeVille. P0741 is a very common trouble code. It’s know to affect the Cadillac DeVille quite often. Here’s what it means: The DeVille uses a clutch in the torque converter to lock the engine and transmission together at highway speed.

It is a generic powertrain code, which means that it has the same meaning regardless of who manufactured the vehicle (DeVille or not). With P0741, the code gives you two reasons as to why the code has registered.

What causes check engine light and trouble code p1860?

GM has issued a technical service bulletin 01-07-30-002C for the vehicles listed below. GM has advised that the most likely cause for a check engine light and trouble codes P0740, P0753, P0758, P0785, and P1860 may be a faulty ignition switch that causes an open circuit to the transmission.

Bad Torque Converter Clutch – The clutch itself can go bad, just like a manual transmission. The good news is that when this clutch goes out the transmission will still take you to where you need to go. Even if it does so at a slightly higher RPM. Short in the TCC – A short in the wiring going from the TCC to the TCM can cause the P0741.