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Home >> Buick >> 1993 >> Riviera >> Repair and Diagnosis >> Engine Performance >> System >> Engine Controls - Tests W/Codes - Pcm/BCM >> Self-Diagnostic System >> Input Display Codes >> ECM Input Parameters:
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ECM Input Parameters:

  1. EI01

    TCC brake switch display is LO when brake pedal is depressed.

  2. EI02

    Cruise brake switch display is LO when brake pedal is depressed.

  3. EI03

    Cruise SET/COAST switch display is HI when cruise ON/OFF switch is on and SET/COAST switch is depressed.

  4. EI04

    Cruise RESUME/ACCEL switch display is HI when cruise ON/OFF switch is on and RESUME/ACCEL switch is depressed.

  5. EI05

    Cruise ON/OFF switch display is HI when switch is on.

  6. EI06

    HEATED WINDSHIELD switch display is HI when switch is on.
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