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303
Table 20-4 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.
NOTE
To measure the current, connect the current clamp. Tap the Settings button on the main
menu to enter the application. Swipe the Current Clamp toggle to turn it ON.
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.
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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