P1804 Thru P1901

P1804 Thru P1806 can be found at either of the following places.

Transfer Case.

Instrument Panel. Testing and Inspection

P1807 Suspension Control ( Automatic - Electronic Level ).

P1808 The proper testing depends on which module this code was generated from and which system is being tested.

Automatic Ride Control (ARC) Module - Suspension Control ( Automatic - Electronic Level ).

Generic Electronic Module (GEM)

Transfer Case.

Instrument Panel. Testing and Inspection

P1810 can be found at either of the following places.

Transfer Case.

Instrument Panel. Testing and Inspection

P1812 Thru P1891 Transfer Case.

P1900 Thru P1901 can be found at one or both of the following places.

P Code Charts can be found in this section or under:

Transmission Control Systems. Testing and Inspection