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119
Table 13-6 Generator Test Results
Result
Description
Charging Normal
The generator is functioning normally.
Output Too Low
⚫ The belt linking the starter and the generator is
loose;
⚫ The cable linking the starter and battery is loose
or corroded.
Output Too High
⚫ The generator is not properly connected to the
ground;
⚫ The voltage adjuster is broken and needs
replacement.
Ripple Too Large
The commutation diode is broken.
No Output
⚫ The cable is loose;
⚫ Some vehicles with power management
systems do not provide path for charging due to
the sufficient load capacity of the battery;
⚫ The generator or the voltage adjuster is broken
and needs replacement.
13.5 Out-vehicle Test
Out-vehicle Test is used to test the condition of batteries that are not connected to a
vehicle. This function aims to check the health status of the battery only.
13.5.1 Test Procedure
➢ To start the out-vehicle test
1. Connect the tester clamps to the battery terminals.
2. Select the appropriate battery type, rating standard, and CCA value. Tap Start
Testing to start the test.
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