Suzuki XL7 2007 Service Manual page 883

Test Description
The numbers below refer to the step numbers on the
diagnostic table.
2.
Listen for an audible click when the crank relay operates.
Turn the ignition switch back and forth from the ON to
START positions. Repeat this as necessary.
3.
Step
Schematic Reference:
"Starting and Charging Schematics: "
Connector End View Reference:"Power and Grounding Connector End Views: "
Did you perform the Diagnostic System Check - Vehicle?
1
1. Install a scan tool.
2. Turn ON the ignition, with the engine OFF.
2
3. Turn the ignition back and forth from the ON to START
positions.
Does the crank relay click with each command?
1. Turn OFF the ignition.
2. Remove the crank relay.
3. Turn ON the ignition, with the engine OFF.
3
4. Test the ground circuit of the crank relay with a test lamp
that is connected to battery positive.
Does the test lamp illuminate?
1. Connect a test lamp between the crank relay control circuit
and the crank relay ground circuit of the crank relay.
4
2. Turn the ignition back and forth from the ON to START
positions.
Does the test lamp turn ON and OFF with each command?
Test the control circuit of the crank relay for an open or a high
5 resistance. Refer to "Circuit Testing: " and "Wiring Repairs: ".
Did you find and correct the condition?
Inspect for poor connections at the starter relay. Refer to
"Testing for Intermittent Conditions and Poor Connections: "
6
and "Connector Repairs: ".
Did you find and correct the condition?
Inspect for poor connections at the engine control module
(ECM). Refer to "Testing for Intermittent Conditions and Poor
7
Connections: " and "Connector Repairs: ".
Did you find and correct the condition?
Repair the ground circuit of the crank relay. Refer to
8 "Connector Repairs: ".
Did you complete the repair?
Replace the crank relay.
9
Did you complete the replacement?
Replace the ECM. Refer to "Control Module References: " for
10 replacement, setup, and programming.
Did you complete the replacement?
1. Review and record the scan tool Failure Records data.
2. Clear the DTCs.
3. Operate the vehicle within the Failure Records conditions
11
as noted.
4. Using a scan tool, monitor the Specific DTC Information for
DTC P0615.
Does the scan tool indicate DTC P0615 failed this ignition?
This step tests the ground circuit of the crank relay.
4.
This step verifies that the ECM is providing 12 volts to
the control circuit of crank relay.
5.
This step tests for an open in the control circuit to the
crank relay.
Action
Starting System:
Yes
Go to Step 2
Vehicle Diagnostic
Go to Step 3 Solenoid Does Not
Go to Step 4
Go to Step 6
Go to Step 11
Go to Step 11
Go to Step 11
Go to Step 11
Go to Step 11
Go to Step 11
Go to Step 2
1I-11
No
Go to "Diagnostic
System Check -
Information: "
Go to "Starter
Click"
Go to Step 8
Go to Step 5
Go to Step 7
Go to Step 9
Go to Step 10
—
—
—
System OK