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Home >> Ford >> 1991 >> Bronco 4.9 Y, Standard, M5OD-R2 >> Repair and Diagnosis >> Engine Performance >> System >> Engine Controls - Tests W/Codes - 4.9L >> Code-To-Test Menus - 4.9L (2-Digit Codes) >> KOEO Code-To-Test Menu - 4.9L (2-Digit Codes)
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KOEO Code-To-Test Menu - 4.9L (2-Digit Codes)

KOEO SELF-TEST - CIRCUIT TEST & STEP MENU

Code No. Go To: Test No. (Step No.)
15 QB (3)
19 Replace Processor
21 DA (1)
22 DF (1)
23 DH (2)
24 DA (1)
26 TC (21)
31 DN (1)
32 DN (25)
34 DN (20)
35 DN (1)
47 TC (5)
51 DA (10)
53 DH (3)
54 DA (10)
56 TC (25)
61 DA (20)
63 DH (1O)
64 DA (20)
66 TC (27)
67 TA (1)
81 KC (8)
82 KC (8)
85 KD (6)
87 J (7)
89 TC (13)
91 TC (13)
92 TC (13)
93 TC (13)
94 TC (13)
95 J (20)
96 J (30)
97 TC (5)
98 TC (15)
99 TC (15)
No Codes/Codes Not Listed QA (1)