2000 Mazda MPV LXFACTORY OEM SERVICE PROCEDURE

Generator Output: MPV

  1. Connect an in-line ammeter (120-amp minimum) between generator terminal "B" connector and terminal "B" of wiring harness connector. See Fig 2 . Turn off all electrical loads. Operate engine at 2000-2500 RPM. Turn headlights and all accessories on and verify current reading increases.
  2. Measure and record generator output. See GENERATOR MAXIMUM RATED OUTPUT  table. If amperage is as specified, go to next step. If amperage is not as specified, repair or replace generator.
  3. Operate engine at idle. Measure voltage between terminal "B" and ground. If 13-15 volts do not exist, repair or replace generator. If 13-15 volts do exist, generator output is okay.
GENERATOR MAXIMUM RATED OUTPUT

Application Amps
Millenia
2.3L 78
2.5L 81
MPV 70
MX-5 Miata 68
626
2.0L 77
2.5L 90
Protege
1.6L 68
1.8L 77
Fig 1: Identifying Generator Terminals (Millenia)
G96G06043Courtesy of MAZDA MOTORS CORP.
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When to See a Mechanic

Stop DIY work and contact a certified mechanic immediately if any of the following apply:

  • • You smell fuel, burning insulation, or see smoke.
  • • Brakes feel soft, pull hard to one side, or make grinding noises.
  • • The engine overheats, stalls repeatedly, or misfires under load.
  • • You are missing required tools, torque specs, or safe lifting equipment.
  • • You are not confident in the next step or safety outcome.

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