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Home >> Lincoln >> 1987 >> Mark VII Base >> Repair and Diagnosis >> External Pages >> Different car >> Section 4 (1.9L CFI EEC IV Testing) >> Quick Test >> Code/Test Menu (KOER)

Code/Test Menu (KOER)

WARNING: This page is about a different car, the 1987 Mercury Lynx, 1987 Ford Escort EXP, and 1987 Ford Escort. However, it is still accessible from the selected car via links, so may be relevant.
KEY ON/ENGINE RUNNING CIRCUIT TEST MENU

Code No. Go To: Circuit Test No. (Step No.)
12 AA (23)
13, 16, 19 AA (26)
21 G (1)
22 H (7)
23 AA (12)
24 E (1)
31 L (16)
32 L (15)
33 L (20)
34, 35 L (19)
41 S (14)
42 W (12)
55 P (3)
58 AA (5)
67 0 (1)
84 L (11)
85 CC (6)
98 (1) N/A
99 (2) N/A
(1) If Code 98 is displayed, go back and perform KEY ON/ENGINE OFF (KOEO) SELF-TEST and obtain a code 11 for KOEO SELF-TEST portion of QUICK TEST  .
(2) Idle Speed Control (ISC) has not "learned" yet, repeat QUICK TEST  .