LEMON Manuals: Even more car manuals for everyone
Home >> Mazda >> 1985 >> GLC LX, 2D Hatchback, Automatic >> Repair and Diagnosis >> Engine Performance >> Testing & Diagnosis >> Slow Fuel Cut System >> System Testing >> Slow Fuel Cut System >> Notes

Slow Fuel Cut System: Notes

  1. Ensure engine is at normal operating temperature. Run engine at idle speed. Unplug neutral switch connector. Connect positive voltmeter lead to Lt. Green terminal of connector. Connect negative lead to ground. Reading should be below 1.5 volts. See Fig 1 .
    Fig 1: Testing Slow Fuel Cut System Attach voltmeter to Lt. Green terminal.
    G41341
  2. Connect tachometer to engine. Raise engine speed to 3100 RPM and decelerate engine rapidly. During deceleration, voltmeter should read about 12 volts above 2000 RPM, and less than 1.5 volts below 2000 RPM.
scientia non olet · About LEMON Manuals