Code/Test Menu (KOEO)

1987 Ford Cutaway 7.5 LSECTION Code/Test Menu (KOEO)
KEY ON ENGINE OFF (KOEO) CIRCUIT TEST MENU

Code No. Go To: Circuit Test No. (Step No.)
15 HH (9)
19 HH (14)
21 F (1)
22 G (1)
23 I (1)
24 D (1)
31 (2.3L EFI) E (1)
31 (2.9L EFI) J (1)
31 (4.9L EFI & 5.0L EFI) L (1)
32 (4.9L EFI & 5.0L EFI) L (22)
34 (2.9L EFI) J (8)
34 (4.9L EFI & 5.0L EFI) L (12)
35 (2.9L EFI) J (5)
35 (4.9L EFI & 5.0L EFI) L (5)
51 F (4)
52 P (1)
53 I (11)
54 D (5)
61 F (6)
63 I (6)
64 D (7)
67 M (1)
81 V (8)
83 (2.3L EFI) E (18)
84 (2.3L EFI) E (18)
84 (2.9L EFI) J (11)
84 (4.9L EFI & 5.0L EFI) L (8)
85 W (6)
87 T (7)
89 DD (1)
RENDER: 1.0x

NO RELATED

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When to See a Mechanic

Stop DIY work and contact a certified mechanic immediately if any of the following apply:

  • You smell fuel, burning insulation, or see smoke.
  • Brakes feel soft, pull hard to one side, or make grinding noises.
  • The engine overheats, stalls repeatedly, or misfires under load.
  • You are missing required tools, torque specs, or safe lifting equipment.
  • You are not confident in the next step or safety outcome.