P1868 – Transmission Fluid Life Conditions

P1868 Possible Symptoms

Engine Light ON (or Service Engine Soon Warning Light)

P1868 Possible Causes

Low or dirty transmission fluid

P1868 Description

With the engine runtime over 5 seconds, system voltage from 8-18v, the Powertrain Control Module (PCM) determines that the calculated transmission oil life remaining was 10% or less.