El Camino Central Forum banner

code 23

  1. MCS diagnostician needed here!

    Electrical Systems
    '82 Elky code-setting bizzaro! Ignition-off tests at brown wire on MCS connector: ECM plugs connected, fuse out = grounded. ECM plugs disconnected = grounded. ECM plugs connected, fuse in = grounded. Ignition-on tests at brown wire on MCS connector: ECM plugs connected, fuse out = open...
Top