Rolls Royce Silver Shadow P1780 Engine Error Code

When you check Rolls Royce Silver Shadow car engine light came on code P1780 the reason should be Engine Light ON (or Service Engine Soon Warning Light). However Rolls Royce manufacturer may have a different definition for the P1780 OBD-II Diagnostic Powertrain (P) Trouble Code. So you should chech it on our car models.

To solve P1780 Rolls Royce Silver Shadow problem, you'll have to remove the muffler, crankcase and other components blocking the valve chamber. Then, remove the cylinder head bolts (label for easy re-installation) Adjust the jaws of the valve spring compressor until they touch the top and bottom of the valve chamber Push the tool in to compress the spring and tighten the jaws Remove the retainers and lift out the valves , compressors and springs

Rolls Royce Silver Shadow P1780 OBD-II Diagnostic Powertrain (P) Trouble Code Description P1780 Trans Control Switch (O/D Cancel) Out of Self Test Range so you have to check ODB-II Engine Error Code list. Reason For Rolls Royce Silver Shadow P1780 Code The reason of Rolls Royce Silver Shadow P1780 OBD-II Engine Error Code is P1780 Trans Control Switch (O/D Cancel) Out of Self Test Range.

The original multi-displacement system turned off opposite pairs of cylinders, allowing the engine to have three different configurations and displacements. P1780 Rolls Royce Silver Shadow code had an elaborate diagnostics procedure, including showing engine trouble codes on the air conditionning display. However, the system was troublesome, misunderstood by customers, and a rash of unpredictable failures led to the technology being quickly retired.

Rolls Royce Silver Shadow P1780 Possible Solution :

What does fault code P1780 mean for Rolls Royce Silver Shadow ? What does a diagnostic reading P1780 mean for Rolls Royce Silver Shadow ? How to fix OBD2 Code P1780 for Rolls Royce Silver Shadow ? What do we know about P1780 code for Rolls Royce Silver Shadow ?