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Home >> Buick >> 1992 >> Roadmaster Base >> Repair and Diagnosis >> External Pages >> Different car >> Section 4 (Engine Controls - Tests W/Codes - Pcm/BCM) >> Self-Diagnostic System >> Input Display Codes >> ECM Input Parameters:
July 1: So it begins. Don't worry, this is not in the correct legal jurisdiction!

ECM Input Parameters:

WARNING: This page is about a different car, the 1993 Buick Riviera and 1992 Buick Riviera. However, it is still accessible from the selected car via links, so may be relevant.

  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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