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Home >> Mazda >> 2004 >> B2300 Base, Automatic >> Repair and Diagnosis >> Engine Performance >> System >> Symptom Troubleshooting [Engine] >> Charging System Component Tests >> Battery - Load Test
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Battery - Load Test

  1. With the engine running, turn the A/C on, the blower motor on high speed and the headlamps on high beam.
  2. Increase the engine speed to approximately 2,000 RPM. The voltage should increase a minimum of 0.5 volt above the base voltage.
    • If the voltage does not increase as specified, carry out the Generator-On Vehicle Tests.
    • If the voltage increases as specified, the charging system is operating normally.