Hummer H3. Manual — part 1710

POWER WINDOWS INOPERATIVE - ALL

Power Windows Inoperative - All

Did you complete the replacement?

Go to Step 15

-

15

Operate the system in order to verify the
repair.
Did you correct the condition?

System OK

Go to Step 2

Step

Action

Yes

No

Schematic Reference: Moveable Window Schematics
Connector End View Reference: Window Systems Connector End Views

1

Did you perform the Diagnostic System
Check - Vehicle?

Go to Step 2

Go to
Diagnostic
System Check -
Vehicle

2

Verify that all the power windows are
inoperative.
Do the power windows operate normally?

Go to Testing
for Intermittent
Conditions and
Poor
Connections

Go to Step 3

3

1. Turn OFF the ignition.

2. Disconnect the driver window switch.

3. Turn ON the ignition, with the engine

OFF.

4. Probe the accessory voltage circuit of

the driver window switch harness
connector with a test lamp that is
connected to a good ground.

Does the test lamp illuminate?

Go to Step 4

Go to Step 5

4

Connect a test lamp between the accessory
voltage circuit of the driver window switch
harness connector and the ground circuit of
the driver window switch harness
connector.
Does the test lamp illuminate?

Go to Step 7

Go to Step 8

Test the power window master switch
lockout signal circuit for a short to ground.

2007 Hummer H3

2007 ACCESSORIES & EQUIPMENT Fixed and Moveable Windows - H3

POWER WINDOW EXPRESS DOWN FUNCTION INOPERATIVE

Power Window Express Down Function Inoperative

5

Refer to Circuit Testing and Wiring
Repairs .
Did you find and correct the condition?

Go to Step 10

Go to Step 6

6

Test the accessory voltage circuit of the
driver window switch for a short to ground
or an open. Refer to Circuit Testing and
Wiring Repairs .
Did you find and correct the condition?

Go to Step 10

Go to
Symptoms -
Wiring Systems

7

Inspect for poor connections at the harness
connector of the driver window switch.
Refer to Testing for Intermittent
Conditions and Poor Connections and
Connector Repairs .
Did you find and correct the condition?

Go to Step 10

Go to Step 9

8

Repair the open in the ground circuit. Refer
to Wiring Repairs .
Did you complete the repair?

Go to Step 10

-

9

Replace the driver window switch. Refer to
Door Lock and Side Window Switch
Replacement - Driver Side (1st Design)
or Door Lock and Side Window Switch
Replacement - Driver Side (2nd Design)
or Door Lock and Side Window Switch
Replacement - Passenger Side .
Did you complete the replacement?

Go to Step 10

-

10

Operate the system in order to verify the
repair.
Did you correct the condition?

System OK

Go to Step 2

Step

Action

Yes

No

Schematic Reference: Moveable Window Schematics
Connector End View Reference: Window Systems Connector End Views

1

Did you perform the Diagnostic System
Check - Vehicle?

Go to
Diagnostic
System Check -

2007 Hummer H3

2007 ACCESSORIES & EQUIPMENT Fixed and Moveable Windows - H3

POWER WINDOW LOCKOUT FUNCTION INOPERATIVE

Power Window Lockout Function Inoperative

Go to Step 2 Vehicle

2

Verify that the power windows express
down function is inoperative.
Does the power windows express down
function operate normally?

Go to Testing
for Intermittent
Conditions and
Poor
Connections

Go to Step 3

3

Inspect for poor connections at the harness
connector of the driver window switch.
Refer to Testing for Intermittent
Conditions and Poor Connections and
Connector Repairs .
Did you find and correct the condition?

Go to Step 5

Go to Step 4

4

Replace the driver window switch. Refer
to Door Lock and Side Window Switch
Replacement - Driver Side (1st Design)
or Door Lock and Side Window Switch
Replacement - Driver Side (2nd Design)
or Door Lock and Side Window Switch
Replacement - Passenger Side .
Did you complete the replacement?

Go to Step 5

-

5

Operate the system in order to verify the
repair.
Did you correct the condition?

System OK

Go to Step 2

Step

Action

Yes

No

Schematic Reference: Moveable Window Schematics
Connector End View Reference: Window Systems Connector End Views

1

Did you perform the Diagnostic System
Check - Vehicle?

Go to Step 2

Go to
Diagnostic
System Check -
Vehicle

2

Verify that the power windows lockout
function is inoperative.
Does the power windows lockout function
operate normally?

Go to Testing
for Intermittent
Conditions and
Poor

2007 Hummer H3

2007 ACCESSORIES & EQUIPMENT Fixed and Moveable Windows - H3

REPAIR INSTRUCTIONS

Connections

Go to Step 3

3

1. Turn OFF the ignition.

2. Disconnect the driver window

switch.

3. Turn ON the ignition, with the

engine OFF.

4. Probe the power window master

switch lockout control circuit of the
driver window switch harness
connector with a test lamp that is
connected to a good ground.

Does the test lamp illuminate?

Go to Step 4

Go to Step 5

4

Repair the short to voltage in the power
window master switch lockout control
circuit. Refer to Wiring Repairs .
Did you find and correct the condition?

Go to Step 7

Go to Step 5

5

Inspect for poor connections at the harness
connector of the driver window switch.
Refer to Testing for Intermittent
Conditions and Poor Connections and
Connector Repairs .
Did you find and correct the condition?

Go to Step 7

Go to Step 6

6

Replace the driver window switch. Refer
to Door Lock and Side Window Switch
Replacement - Driver Side (1st Design)
or Door Lock and Side Window Switch
Replacement - Driver Side (2nd
Design) or Door Lock and Side
Window Switch Replacement -
Passenger Side .
Did you complete the replacement?

Go to Step 7

-

7

Operate the system in order to verify the
repair.
Did you correct the condition?

System OK

Go to Step 2

2007 Hummer H3

2007 ACCESSORIES & EQUIPMENT Fixed and Moveable Windows - H3