Suzuki XL7 2007 Service Manual page 909

Step
Schematic Reference:"Control Module References: "
Did you perform the Diagnostic System Check -
Vehicle?
1
1. Install a scan tool.
2. Turn ON the ignition, with the engine OFF.
3. With a scan tool, observe the Battery Voltage Signal
2
parameter in the data list of the module setting the
DTC
Is the Battery Voltage Signal parameter displayed in the
specified range?
Is the DTC set as a current DTC?
3
1. Disconnect the harness connector of the module
setting the DTC.
2. Measure the voltage between the battery positive
4
voltage circuit at the module harness connector and
a good ground.
Is the measured value in the specified range?
Test the battery positive voltage circuit for the following:
• A short to ground
• An open
5
• A high resistance
Refer to "Circuit Testing: " and "Wiring Repairs: ".
Did you find and correct the condition?
Test the all of ground circuits of the module for an open
or high resistance. Refer to "Circuit Testing: " and
6
"Wiring Repairs: ".
Did you find and correct the condition?
Inspect for poor connections at the harness connector
of the affected module. Refer to "Testing for Intermittent
7 Conditions and Poor Connections: " and "Connector
Repairs: ".
Did you find and correct the condition?
Replace the affected module Refer to "Control Module
References: " for replacement, setup, and
8
programming.
Did you complete the replacement?
Operate the system in order to verify the repair.
9
Did you find and correct the condition?
Action
Charging System:
Values Yes
— Go to Step 2
9-18 V Go to Step 3
— Go to Step 7
9-18 V Go to Step 6
— Go to Step 9
— Go to Step 9
— Go to Step 9
— Go to Step 9
— System OK
1J-16
No
Go to
"Diagnostic
System Check -
Vehicle
Diagnostic
Information: "
Go to Step 4
Go to "Testing for
Intermittent
Conditions and
Poor
Connections: "
Go to Step 5
Go to "Charging
System Test"
Go to Step 7
Go to Step 8
—
Go to Step 2