Power Sunroof Inoperative - Suzuki XL7 2007 Service Manual

9I-8 Sun Roof / T-Top / Convertible Top:

Power Sunroof Inoperative

Step
Schematic Reference:"Sunroof Schematics"
Connector End View Reference:"Sunroof Connector End Views"
Did you perform the Diagnostic System Check -
Vehicle?
1
Operate the power sunroof.
Does the system operate normally?
2
Disconnect the sunroof switch from the harness
3 connector.
Is the sunroof glass in the fully closed position?
1. Turn ON the ignition, with the engine OFF.
2. Attempt to slide the sunroof glass towards the open
position, by connecting a jumper wire between the
4
sunroof switch low reference circuit and the sunroof
switch open signal circuit of the sunroof switch
harness connector, for 3 seconds.
Did the sunroof glass slide open?
1. Turn the ignition ON, with the engine OFF.
2. At the sunroof switch harness connector, using 2
jumper wires, connect 1 jumper wire to each:
– Sunroof switch open signal circuit
– Sunroof switch open vent signal circuit
5
3. Attempt to slide the sunroof glass towards the
closed position, by connecting the other ends of the
jumper wires, at the same time, for 3 seconds to the
sunroof switch low reference circuit of the sunroof
switch harness connector.
Did the sunroof glass slide closed?
1. Remove the jumper wires.
2. Measure the voltage of the sunroof switch open
6
signal circuit at the sunroof switch harness
connector to ground.
Does the voltage measure near the specified value?
Measure the voltage of the sunroof switch open vent
signal circuit at the sunroof switch harness connector to
7
ground.
Does the voltage measure near the specified value?
Measure the voltage between the sunroof switch
express signal circuit at the sunroof switch harness
8
connector to ground.
Does the voltage measure near the specified value?
Measure the voltage between the sunroof switch
express signal circuit and the sunroof switch low
9 reference circuit at the sunroof switch harness
connector.
Does the voltage measure near the specified value?
Action Values Yes
— Go to Step 2
Go to "Testing for
Intermittent
— Conditions and
Poor
Connections: "
— Go to Step 4
— Go to Step 28
— Go to Step 28
4.6-5.2 V Go to Step 7
4.6-5.2 V Go to Step 8
4.6-5.2 V Go to Step 9
4.6-5.2 V Go to Step 10
No
Go to
"Diagnostic
System Check -
Vehicle
Diagnostic
Information: "
Go to Step 3
Go to Step 5
Go to Step 6
Go to Step 6
Go to Step 13
Go to Step 17
Go to Step 32
Go to Step 19