Diagnostic Trouble Code Descriptions

Air Suspension Diagnostic Trouble Code Indexes: Use the indexes to find the appropriate Diagnostic Test Charts.

Diagnostic Trouble Code (DTC) Index, Codes 10 - 49:

Diagnostic Trouble Code (DTC) Index, Codes 50 - 80:

NOTE: System faults have been prioritized for service. Start with those codes identified with a service priority of: 1st through 7th.

NOTE: These are the ONLY codes provided by Ford.

For codes 10, 11, 12, or 13, perform Auto Test Diagnostics.

For code 15, perform Drive Cycle Diagnostics.

For codes 21 through 28, perform Spring Fill Diagnostics.

Codes 31 through 35 should accompany one of the following codes during DTC retrieval: 49, 50, 51, 52, 53, 54, 64, 65, 72, or 79. Refer to the testing for these codes when attempting to diagnose codes 31 through 35.