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Home >> Ford >> 1989 >> Tempo Base >> Repair and Diagnosis >> Engine Performance >> System >> 2.3L CEC Tests W/Codes >> Quick Test >> Key On Engine Running (KOER) Self-Test >> Test Procedure (Code Output)
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Test Procedure (Code Output)

Code Output, indications and actions to be taken.

  1. Code Output [Eng. ID(0)-1(0) or No display-11]

    KOER Self-Test indicates a PASS. Action to take:
  2. Code Output [Eng. ID(0)-1(0) or No Display-11]

    KOER Self-Test indicates a FAULT. Action to take:
  3. Code Output [98-No Display-Any Code(s)]

    Code 98 in place of the I.D. code indicates that the vehicle is in FMEM (Failure Mode Effects Management), see FAILURE MODE EFFECTS MANAGEMENT (FMEM), CODE 98  under DIAGNOSTIC AIDS. Key On Engine Off (KOEO) Self-Test DID NOT PASS. Engine Running Self-Test will not initiate until a PASS Code 11 is obtained in KOEO Self-Test. Action to take:
  4. Code Output [No Code Display-Codes Not Listed]

    Indicates Self-Test did not activate. Action to take: