BAT 155 | REV. A | October 2020
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Battery Testing
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BAT 155 Battery Tester
8. Determine the order in which the individual batteries will be read. The tester
screen will go blank between each individual battery test. It will record and
display the results in the order the batteries were tested. Reconnect the red
tester lead to the positive terminal, and the black tester lead to the negative
terminal of the rst individual battery to be tested. Follow the screen
instructions. Press the Enter Key
to advance to the next screen.
9. Repeat step 7 for the remaining batteries.
INTERPRETING TEST RESULTS:
The battery is good and capable of holding a
charge.
The battery is good but needs to be recharged.
The battery will not hold a charge. It should be
replaced immediately.
7 System Test
CAUTION
Before testing a battery in a vehicle, turn off the ignition and all
accessories and loads. Close all vehicle doors and the trunk lid.
1. Ensure the battery terminals are clean. Wire brush them if necessary. Clamp
the black load lead to the vehicle negative battery terminal. Clamp the red
load lead to the vehicle positive battery terminal.
2. Use Arrow Keys to select System Test
, then press the Enter Key
.
NOTE: To cancel test procedure press and hold Left Arrow Key .
TEST RESULT
GOOD & PASS
SOH:
SOC:
VOLTAGE:
TEST RESULT
GOOD & RECHARGE
SOH:
SOC:
VOLTAGE:
TEST RESULT
BAD & REPLACE
SOH:
SOC:
VOLTAGE: