Test Procedure - Code Output

WARNING: This page is about a different car, the 1989 Mercury Topaz, 1989 Ford Tempo, and 1989 Ford Mustang. However, it is still accessible from the selected car via links, so may be relevant.

Code Output, indications and actions to be taken.

Code Output [11-1(0)-11]

Both tests indicate a PASS. Action to take:
- If engine idles rough or runs rough, Go to D19 - SYSTEM CHECK , step 2). If this symptom is not present; Go to COMPUTED TIMING CHECK .
- If engine is a no start, go to A1 - NO START .

Code Output [Any Code(s)-1(0)-11]

KOEO tests indicates a FAULT. Action to take:
- Go to KOEO service codes. See KOEO SELF-TEST - CIRCUIT TEST & STEP MENU (2.3L) .
- Always start with the first code displayed.

Code Output [11-1(0)-Exceptions]

Continuous Memory indicates a FAULT. Action to take:
- DO NOT service continuous memory codes at this time.
- If engine idles rough or runs rough, go to D19 - SYSTEM CHECK , step 2). If this symptom is not present, go to COMPUTED TIMING CHECK .
- Refer to code output. See KOEO CONTINUOUS MEMORY CODE EXCEPTIONS .
Service only the KOEO CONTINUOUS MEMORY CODE EXCEPTIONS at this time. All other Continuous Memory Codes will be serviced after a Code 11 is displayed during the KOER SELF-TEST.

Code Output [Any Code(s)-1(0)-Any Code(s)]

Both tests indicate a FAULT. Action to take:
- DO NOT service CONTINUOUS MEMORY CODES at this time.
- Go to KOEO service codes. See KOEO SELF-TEST - CIRCUIT TEST & STEP MENU (2.3L) .
- Always start with the first code displayed.

Code Output [11-1(0)-15]

Action to take: Go to D15 - CODE 15 KOEO CONTINUOUS .