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OBDII Codes P1800 to P1899

P1810

TFP Valve Position Switch Circuit

P1811

Maximum Adapt and Long Shift

P1819

Internal Mode Switch – No Start/Wrong Range

P1820

Internal Mode Switch Circuit A Low

P1822

Internal Mode Switch Circuit B High

P1823

Internal Mode Switch Circuit P Low

P1825

Internal Mode Switch – Invalid Range

P1826

Internal Mode Switch Circuit C High

P1860

TCC PWM Solenoid Circuit Electrical

P1887

TCC Release Switch Circuit

P1899

Park/Neutral Position Switch Stuck In Park or In Gear