Hummer H2. Manual — part 443
![](/vehicles/kig/quc/ftanjuataso/renoemowayo.png)
7
2. With a test lamp connected to a good ground,
probe the door lock actuator lock circuit at the
door lock actuator harness connector.
3. Activate a door lock switch to lock position.
Does the test lamp illuminate?
Go to Step 8
Go to Step 14
8
1. With a test lamp connected to a good ground,
probe the door lock actuator unlock circuit at
the door lock actuator harness connector.
2. Activate a door lock switch to unlock position.
Does the test lamp illuminate?
Go to Step 12
Go to Step 15
9
Test for an open or short to ground in the door lock
switch lock and unlock signal circuits. Refer to
Circuit Testing and Wiring Repairs in Wiring
Systems.
Did you find and correct the condition?
Go to Step 19
Go to Step 11
10
Inspect for poor connections at the harness
connector of the rear door lock switch. Refer to
Testing for Intermittent Conditions and Poor
Connections and Connector Repairs in Wiring
Systems.
Did you find and correct the condition?
Go to Step 19
Go to Step 16
11
Inspect for poor connections at the harness
connector of the body control module. Refer to
Testing for Intermittent Conditions and Poor
Connections and Connector Repairs in Wiring
Systems.
Did you find and correct the condition?
Go to Step 19
Go to Step 17
12
Inspect for poor connections at the harness
connector of the door lock actuator. Refer to Testing
for Intermittent Conditions and Poor
Connections and Connector Repairs in Wiring
Systems.
Did you find and correct the condition?
Go to Step 19
Go to Step 18
13
Repair the open in the rear door lock switch ground
circuit. Refer to Wiring Repairs in Wiring Systems.
Did you complete the repair?
Go to Step 19
-
14
Repair the open the door lock actuator lock circuit.
Refer to Wiring Repairs in Wiring Systems.
Did you find and correct the condition?
Go to Step 19
-
15
Repair the open in the door lock actuator unlock
circuit. Refer to Wiring Repairs in Wiring Systems.
Did you find and correct the condition?
Go to Step 19
-
Replace the rear door lock switch.
2004 Hummer H2
2004 ACCESSORIES & EQUIPMENT Doors - Hummer H2
![](/vehicles/kig/quc/ftanjuataso/ntith.png)
POWER DOOR LOCKS INOPERATIVE - ENDGATE/LIFTGATE
Power Door Locks Inoperative - Endgate/Liftgate
16 Did you complete the repair?
Go to Step 19
-
17
Replace the BCM. Refer to Body Control Module
Replacement in Body Control System.Did you
complete the repair?
IMPORTANT:
Perform the set procedure for the BCM. Refer to
Body Control Module (BCM) Programming/RPO
Configuration in Body Control System.
Go to Step 19
-
18
Replace the rear door lock actuator. Refer to Latch
Replacement - Rear Door .
Did you complete the repair?
Go to Step 19
-
19
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: Door Lock/Indicator Schematics
Connector End View Reference: Power Door Systems Connector End Views
1
Did you perform the Door Systems Diagnostic System
Check?
Go to
Step 2
Go to Diagnostic System Check
- Door Systems
2
Activate the door lock switches to the lock and unlock
positions.
Do both rear passenger doors lock and unlock?
Go to
Step 3
Go to Power Door Locks
Inoperative (Front Door(s)) or
Power Door Locks Inoperative
(Rear Door(s))
3
Is the liftgate lock actuator inoperative?
Go to
Step 4
Go to Testing for Intermittent
Conditions and Poor
Connections in Wiring Systems
4
1. Disconnect the liftgate lock actuator.
2. With a test lamp connected to a good ground,
probe the lock actuator lock circuit at the lock
actuator harness connector.
3. Activate a door lock switch to lock position.
Does the test lamp illuminate?
Go to
Step 5
Go to Step 7
5
1. With a test lamp connected to a good ground,
probe the lock actuator unlock circuit at the lock
actuator harness connector.
2. Activate a door lock switch to unlock position.
Does the test lamp illuminate?
Go to
Step 6
Go to Step 8
2004 Hummer H2
2004 ACCESSORIES & EQUIPMENT Doors - Hummer H2
![](/vehicles/kig/quc/ftanjuataso/vin.png)
POWER MIRRORS INOPERATIVE
Power Mirrors Inoperative
6
Inspect for poor connections at the harness connector of
the liftgate lock actuator. Refer to Testing for
Intermittent Conditions and Poor Connections and
Connector Repairs in Wiring Systems.
Did you find and correct the condition?
Go to
Step 10
Go to Step 9
7
Repair the open the lock actuator lock circuit. Refer to
Circuit Testing and Wiring Repairs in Wiring
Systems.
Did you find and correct the condition?
Go to
Step 10
-
8
Repair the open in the lock actuator unlock circuit.
Refer to Circuit Testing and Wiring Repairs in
Wiring Systems.
Did you find and correct the condition?
Go to
Step 10
-
9
Replace the liftgate lock actuator. Refer to Lock
Actuator Replacement - Liftgate in Body Rear End.
Did you complete the repair?
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: Outside Mirror Schematics
Connector End View Reference:Power Door Systems Connector End Views
1
Did you perform the Door Systems Diagnostic
System Check?
Go to Step 2
Go to Diagnostic
System Check -
Door Systems
2
1. Place the mirror select switch in the left mirror
position.
2. Activate the mirror position switch in the UP,
DOWN, LEFT and RIGHT directions and
note the operation.
3. Place the mirror select switch in the right
mirror position.
4. Activate the mirror position switch in the UP,
DOWN, LEFT and RIGHT directions and
note the operation.
Do both power mirrors operate properly?
Go to Testing for
Intermittent Conditions
and Poor Connections in
Wiring Systems
Go to Step 3
1. Install a scan tool.
2. Monitor the mirror select switch and the
mirror switch data parameters.
2004 Hummer H2
2004 ACCESSORIES & EQUIPMENT Doors - Hummer H2
![](/vehicles/kig/quc/ftanjuataso/gereengouth.png)
3
3. Activate the mirror select switch to the left and
right mirror positions.
4. Activate the mirror direction switch to the UP,
DOWN, LEFT and RIGHT positions.
Do all of the mirror data parameters change properly
with the corresponding switch activations?
Go to Step 4
Go to Step 6
4
With the scan tool command the inoperative mirror
UP, DOWN, LEFT and RIGHT.
Does the mirror move with the corresponding scan
tool command?
Go to Step 6
Go to Step 5
5
1. Disconnect the inoperative mirror.
2. Connect a test lamp between the appropriate
mirror motor control circuits for the
inoperative direction(s).
3. With a scan tool, command the mirror in the
inoperative direction(s).
Does the test lamp illuminate with the corresponding
scan tool command?
Go to Step 7
Go to Step 8
6
Inspect for poor connections at the driver door
module. Refer to Testing for Intermittent
Conditions and Poor Connections and Connector
Repairs in Wiring Systems.
Did you find and correct the condition?
Go to Step 12
Go to Step 9
7
Inspect for poor connections at the power mirror.
Refer to Testing for Intermittent Conditions and
Poor Connections and Connector Repairs in
Wiring Systems.
Did you find and correct the condition?
Go to Step 12
Go to Step 10
8
Inspect for poor connections at the appropriate door
module. Refer to Testing for Intermittent
Conditions and Poor Connections and Connector
Repairs in Wiring Systems.
Did you find and correct the condition?
Go to Step 12
Go to Step 11
9
Replace the driver door module. Refer to Switch
Replacement - Door Lock and Side Window -
Driver .Did you complete the repair?
IMPORTANT:
Perform the set up procedure for the driver door
module. Refer to Service Programming System
(SPS) in Programming.
Go to Step 12
-
Replace the power mirror. Refer to Mirror
2004 Hummer H2
2004 ACCESSORIES & EQUIPMENT Doors - Hummer H2
Нет комментариевНе стесняйтесь поделиться с нами вашим ценным мнением.
Текст