P1810 OBD Trouble Code

1 result found

P1810 - GM
Type Powertrain - Manufacturer Controlled DTC - Manufacturer Controlled
Description

Transmission Pressure Switch Manifold Fault Conditions

Cause

DTC P0560 not set, no VSS codes set, engine running, then the PCM detected an illegal TR switch combination for 4 seconds, or with engine speed and VSS within certain values, TR switch input at D2, D4 or Reverse, condition met for 2 seconds, or with the detected gear range P/N, selected gear range of D4, TCC enabled for 2 seconds, the PCM detected the speed ratio value was 29-33

Try also: http://www.obd-codes.com/p1810