Charging System Monitor - Bosch OBD 2220 INFO SCAN User Manual

en | 3 0 | User guide | OBD 2220 Info Scan
• Press .
5.13

Charging System Monitor

The Charging System Monitor function allows the ccan
tool to provide voltage measurements at the DLC to give
an indication of battery, starter, and alternator perfor-
mance.
From the Diagnostic Menu:
1. Select Charging System Monitor
• Use the and
tem Monitor is highlighted.
• Press
Diagnostic Menu
View Data
Record Data
View Freeze Data
Drive Cycle Monitor
O2 Monitor Tests
Diagnostic Monitor Tests
On-Board Systems
Charging System Monitor
Vehicle Information
Rd\Er
2. Turn the ignition key ON but do not start the engine.
• Press .
Charging System Monitor
Turn the key on.
Do NOT start the engine.
Press ENTER
3. The DLC voltage is measured at KOEO.
• The screen below shows a KOEO voltage of
11.4V.
Charging System Monitor
DLC KOEO Voltage:
11.4V
Please start the engine.
Press BACK
• Start the engine, or press BACK to return to the
Diagnostic Menu.
• The scan tool will monitor the DLC voltage and
progress to step 4 if starter cranking is detected.
580000 | REV. A | 04.2017
keys until Charging Sys-
to continue
to exit.
4. When the cranking condition is detected, the scan
tool will begin collecting DLC voltage readings.
• If the engine starts, press
Charging System Monitor
Collecting data
Press ENTER
has started.
5. If an engine started condition is detected, the scan
tool will collect Key On Engine running DLC volt-
ages.
Charging System Monitor
Determining DLC KOER voltage.
6. The test results are then displayed.
Test Results
DLC KOEO Voltage
DLC Cranking Voltage
DLC KOER Voltage
Test Results
DLC KOEO Voltage
DLC Cranking Voltage
DLC KOER Voltage
On the first "Test Results" screen example, the Scan
Tool did not detect that the engine had started. Because
of this, there is no KOER voltage reading.
.
when the engine
11.4
7.9
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11.7
8.0
14.6
Bosch Automotive Service Solutions Inc.