Perkins 1104E Series Troubleshooting Manual page 123

RENR2696-01
Test Step 4. Check the Battery Voltage
that is coming to the Data Link Connector.
Illustration 42
A. Turn the keyswitch to the ON position.
B. Use a multimeter in order to measure the voltage
between the pin A POSITIVE SWITCHED
BATTERY and pin B for NEGATIVE BATTERY on
the service tool connector.
Refer to Illustration 42.
Expected Result:
The voltage is between 22.0 VDC and 27.0 VDC for
a 24 volt system and between 11.0 VDC and 13.5
VDC for a 12 volt system.
Results:
• Yes – The Data Link connector is currently
receiving the correct voltage. Proceed to Test Step
5.
•
No – The Data Link connector is not receiving the
correct voltage.
Repair: Inspect the wiring and fuses to the
connector. Repair the wiring or batteries and/or
replace the wiring or batteries, as required. Send
the machine to the OEM dealer for repair, if
necessary.
Verify that the repair eliminates the problem.
STOP.
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Troubleshooting Section
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