What does P1811 mean?

What does P1811 mean?

A P1811 diagnostic trouble code means the hydraulic line pressure has been raised to compensate for excessively worn clutches or other components. If left unchecked, this excessive line pressure can cause serious damage to other control components, making a small problem a lot worse.

Can you drive with a P1811 code?

P1811 does no damage to the transmission, in fact, its easier on the clutches when they shift faster. harofreak00 wrote: P1811 does no damage to the transmission, in fact, its easier on the clutches when they shift faster.

Can you drive with a bad transmission pressure control solenoid?

The short answer is that, yes, you can usually drive a car with a bad shift solenoid. Fluid pressure control should continue to function in the gear with the working solenoid, but you should avoid putting any serious stress on the transmission — towing or drag racing — just in case.