ford Workshop Repair Guides

Ford Workshop Service and Repair Manuals

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Code 81 - 90, ( 82 83 84 85 86 87 88 89 )|81|Page 139 > < Code 71 - 80, ( 72 73 74 75 76 77 78 79 )|72|Page 134

F 350 2WD Pickup V8-351 5.8L VIN H 4-bbl HP (1985)

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Code 81 - 90: Testing and Inspection
81

Key On Engine Off (KOEO) Codes

For complete diagnosis of the Engine Control system, 

Code 81 - 90, ( 82 83 84 85 86 87 88 89 )|81|Page 139 > < Code 71 - 80, ( 72 73 74 75 76 77 78 79 )|72|Page 134