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Home >> Hummer >> 2008 >> H2 4D Utility Wagon >> Repair and Diagnosis >> External Pages >> Different car >> Section 15 (Displays And Gages) >> Diagnostic Information and Procedures >> Chime Always On

Chime Always On

WARNING: This page is about a different car, the 2007 Hummer H2. However, it is still accessible from the selected car via links, so may be relevant.
Chime Always On

Step Action Yes No
Schematic Reference: Audible Warnings Schematics 
1 Did you perform the Diagnostic System Check - Vehicle? Go to Step 2  Go to Diagnostic System Check - Vehicle
2 Do any indicators illuminate when the chime sounds? Go to Symptoms - Displays and Gauges  Go to Step 3 
3
  1. Turn the ignition OFF.
  2. Remove the key from the ignition.
  3. Turn the headlamp switch to OFF.
  4. Close all of the vehicles doors.
  5. Open one or more of the vehicles doors.
Does the chime sound at all times regardless if the doors are open or closed?		 Go to Step 16  Go to Step 4 
4
  1. Close all of the vehicles doors.
  2. With a scan tool observe the Driver Door Ajar Switch and the Passenger Door Ajar Switch parameters in the BCM inputs data list or the Door Ajar Switch parameters in the DDM/PDM inputs data list.
Do all of the Door Ajar Switch parameters display Off or Inactive?		 Go to Step 5  Go to Courtesy Lamps Always On
5 With a scan tool observe the Left Rear Cargo Door Ajar Switch and the Right Rear Door Ajar Switch parameters in the BCM inputs data list.
Do all of the Door Switch parameters display Inactive?		 Go to Step 6  Go to Courtesy Lamps Always On
6 With a scan tool, observe the Cargo Door Ajar Switch and the Hood Ajar Switch parameters in the BCM inputs data list.
Does the Cargo Door Ajar Switch and the Hood Ajar Switch parameters display Inactive?		 Go to Step 7  Go to Courtesy Lamps Always On
7
  1. Turn the ignition OFF.
  2. Remove the key from the ignition.
  3. Turn the headlamp switch to OFF.
  4. Open the drivers door.
Does the chime sound?		 Go to Step 8  Go to Testing for Intermittent Conditions and Poor Connections
8
  1. Install a scan tool.
  2. Turn the ignition ON, with the engine OFF.
  3. With a scan tool, observe the Parklamp Switch parameter in the BCM inputs data list.
Does the Parklamp Switch parameter display inactive?		 Go to Step 9  Go to Step 11 
9 With a scan tool, observe the Headlamp Switch parameter in the BCM inputs data list.
Does the Headlamp Switch parameter display Inactive?		 Go to Step 10  Go to Step 11 
10
  1. Turn the ignition OFF.
  2. Remove the key from the ignition.
  3. With a scan tool, observe the Key In Ignition parameter in the BCM inputs data list.
Does the Key In Ignition parameter display No?		 Go to Step 15  Go to Step 12 
11 Test the headlamp input signal circuit and the park lamp signal circuit at the body control module (BCM) for a short to voltage. Refer to Circuit Testing and Wiring Repairs .
Did you find and correct the condition?		 Go to Step 21  Go to Step 13 
12 Test the key in ignition signal circuit for a short to ground. Refer to Circuit Testing and Wiring Repairs .
Did you find and correct the condition?		 Go to Step 21  Go to Step 14 
13 Inspect for poor connections at the harness connector of the headlamp switch. Refer to Testing for Intermittent Conditions and Poor Connections and Connector Repairs .
Did you find and correct the condition?		 Go to Step 21  Go to Step 17 
14 Inspect for poor connections at the harness connector of the ignition key alarm switch. Refer to Testing for Intermittent Conditions and Poor Connections and Connector Repairs .
Did you find and correct the condition?		 Go to Step 21  Go to Step 18 
15 Inspect for poor connections at the harness connector of the BCM. Refer to Testing for Intermittent Conditions and Poor Connections and Connector Repairs .
Did you find and correct the condition?		 Go to Step 21  Go to Step 19 
16 Inspect for poor connections at the harness connector of the radio or audio amplifier. Refer to Testing for Intermittent Conditions and Poor Connections and Connector Repairs .
Did you find and correct the condition?		 Go to Step 21  Go to Step 20 
17 Replace the headlamp switch. Refer to Headlamp Switch Replacement .
Did you complete the replacement?		 Go to Step 21  -
18 Replace the ignition switch. Refer to Ignition and Start Switch Replacement .
Did you complete the replacement?		 Go to Step 21  -
19 Replace the BCM. Refer to Control Module References for replacement, setup, and programming.
Did you complete the replacement?		 Go to Step 21  -
20 Replace the radio. Refer to Control Module References for replacement, setup, and programming.
Did you complete the replacement?		 Go to Step 21  -
21 Operate the system in order to verify the repair.
Did you correct the condition?		 System OK Go to Step 3 
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