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Home >> Mercury >> 1991 >> Cougar LS, 3.8 4 >> Repair and Diagnosis >> Engine Performance >> System >> Engine Controls - Tests W/Codes - 3.8L >> KOEO Code/Test Menu - 3.8L

KOEO Code/Test Menu - 3.8L

KOEO SELF-TEST - CIRCUIT TEST & STEP MENU

Code No. Go To: Test No. (Step No.)
112 DA (20)
113 DA (10)
114 DA (1)
116 DA (1)
117 DA (20)
118 DA (10)
121 DH (2)
122 DH (10)
123 DH (3)
126 (All Except SPFI-MA AXODE) DF (1)
158 DC (20)
159 DC (1)
327 DL (1)
335 DL (8)
337 DL (5)
341 (SPFI-MA SC Only) KP (1)
511 QB (3)
513 Replace ECA unit
519 (SPFI-MA AXODE Only) FF (1)
522 T (80)
525 (All Except SPFI-MA AXODE) TA (1)
526 (All Except SPFI-MA AXODE) FD (1)
539 KM (40)
542 X (90)
543 X (100)
556
SPFI-MA AXODE X (15)
SPFI-MA RWD & SPFI-MA SC J (7)
558 DL (11)
563 (SPFI-MA AXODE & SPFI-MA SC Only) X (30)
564 (SPFI-MA AXODE & SPFI-MA SC Only) X (80)
565 KD (6)
621 (SPFI-MA AXODE Only) T (10)
622 (SPFI-MA AXODE Only) T (10)
624 (SPFI-MA AXODE Only) T (10)
625 (SPFI-MA AXODE Only) T (10)
629 (SPFI-MA AXODE Only) TB (1)
636 (SPFI-MA AXODE Only) T (10)
637 (SPFI-MA AXODE Only) T (10)
638 (SPFI-MA AXODE Only) T (10)
641 (SPFI-MA AXODE Only) T (10)
652 (SPFI-MA AXODE Only) T (10)
No Codes/Codes Not Listed QA (1)