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Generator Test (Overcharged Battery Check)

  1. To determine battery condition, refer to "BATTERY DESCRIPTION ".
  2. If obvious overcharge condition exists as evidenced by excessive spewing of electrolyte, measure generator "B" terminal voltage at engine 2000 rpm.
    Fig 1: Voltage And Temperature Chart
    G04098263Courtesy of SUZUKI OF AMERICA CORP.
  3. If measured voltage is higher than upper limit value, proceed to "GENERATOR DISASSEMBLY ".
  4. Check ground of brushes. If brushes are not grounded, replace IC regulator. Then check field coil for grounds and shorts, referring to "GENERATOR INSPECTION ".