P1864 Thru P1886
P1864 Thru P1867 Transfer Case. Testing and Inspection
Ranger/Explorer Only
P1874 Thru P1886 are information codes (there is no testing for these codes).
Generic Electronic Module (GEM) - Ranger/Explorer Only
P1874 - Transmission Automatic Hall Effect Sensor Power Circuit Failure
P1875 - Transmission Automatic Hall Effect Sensor Power Circuit Short to Battery
P1879 - Transmission Transfer Case Disengaged Solenoid Open Circuit
P1880 - Transmission Transfer Case Disengaged Solenoid Short to Battery
P1885 - Transmission Transfer Case Disengaged Solenoid Short to Ground
P1886 - 4x4 Initialization Failure
Refer to Transfer Case. Transfer Case