A/T - Diagnostic Trouble Codes for 1983-1992

TECHNICAL BULLETIN # 089

TRANSMISSION: N/A

SUBJECT: Service Codes

APPLICATION: Ford

DATE: 1992

Ford Service Codes 1983 - 1990

CODE LETTERS KEY

RUN -- KOER
MEM -- Continuous codes/KOEO
OFF -- KOEO
ALL -- Displayed in all test sequences
TURBO, -NON-TURBO, -EVP, -PFE, -- Specific to engine

















Service Codes




3 Digit Trouble Code Conversion Chart

Note
If you have a '90 or later vehicle the codes may be emitted with 3 digits. These 3 digits can be referenced back to 2 digit diagnosis.

FOR ADDITIONAL INFORMATION: Bulletin # 088