Impulse Counter Readout

Enter self-diagnostics. See ENTERING SELF-DIAGNOSTICS  . Turn ignition on. Ensure drive selector is in Park or Neutral position. If using impulse tester, press START button on impulse tester for 2-4 seconds maximum. If using multimeter, press diagnostic connector pin No. 2 push button for 2-4 seconds maximum. Impulse counter or multimeter will now indicate code(s) stored in memory by digital readout or by needle impulses. Pressing push button longer than 2-4 seconds will erase code in memory.