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Home >> Chevrolet >> 1984 >> Blazer 5.7 L >> Repair and Diagnosis >> Accessories & Equipment >> Gauges & Instrument Panels >> Instrument Panel >> Indicator Warning Lights Testing & Trouble Shooting >> Charging Indicator

Charging Indicator

  1. If light is "ON" with ignition "OFF", check for shorted positive diode. If light is not "ON" with ignition "ON" and engine not running, check for burned out bulb, open in light circuit or open in field.
  2. If light is "ON" with engine running above idle speed, check for no alternator output, shorted negative diode or loose or broken alternator belt.
Fig 1: General Motors "S" Models Instrument Cluster
G15012