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Home >> Buick >> 2007 >> Lucerne CX >> Repair and Diagnosis >> External Pages >> Different car >> Section 177 (Instrument Panel System Displays, Gauges And Console) >> Diagnostic Information and Procedures >> Chime Always On

Chime Always On

WARNING: This page is about a different car, the 2006 Pontiac Montana SV6, 2006 Chevrolet Uplander, and 2006 Buick Terraza. 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 
Connector End View Reference: Master Electrical Component List in Wiring Systems
1 Did you perform the Diagnostic System Check - Vehicle? Go to Step 2  Go to Diagnostic System Check - Vehicle in Vehicle DTC Information
2 Do any indicators illuminate when the chime sounds? Go to Symptoms - Instrument Panel, Gages and Console  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 vehicle doors.
  5. Open one or more of the vehicle doors
Does the chime sound at all times regardless if the doors are open or closed?
Go to Step 15  Go to Step 4 
4
  1. Close all of the vehicle doors.
  2. With a scan tool, observe the LF Door Ajar Switch parameter and the RF Door Ajar Switch parameter in the instrument panel cluster BCM/Inputs data list.
Do all of the Door Ajar Switch parameters display Door Closed?
Go to Step 5  Go to Courtesy Lamps Always On in Lighting Systems
5 With a scan tool, observe the Left Rear Door Ajar Sw. parameter and the Right Rear Door Sw. parameter in the instrument panel cluster BCM/Inputs data list.
Do all of the Rear Door Switch parameters display Closed?
Go to Step 6  Go to Courtesy Lamps Always On in Lighting Systems
6
  1. Turn the ignition OFF.
  2. Remove the key from the ignition.
  3. Turn the headlamp switch to OFF.
  4. Open the driver door.
Does the chime sound?
Go to Step 7  Go to Testing for Intermittent Conditions and Poor Connections in Wiring Systems
7
  1. Install a scan tool.
  2. Turn the ignition ON, with the engine OFF.
  3. With a scan tool, observe the Park Lamp Switch parameter in the instrument panel cluster BCM/Inputs data list.
Does the Park Lamp Switch parameter display Off?
Go to Step 8  Go to Step 10 
8 With a scan tool, observe the Headlamp Off Switch parameter in the instrument panel cluster BCM/Inputs data list.
Does the Headlamp Off Switch parameter display Inactive?
Go to Step 9  Go to Step 10 
9
  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 instrument panel cluster BCM/Inputs data list.
Does the Key In Ignition parameter display Inactive?
Go to Step 14  Go to Step 11 
10 Test the headlamp input signal circuit and the parklamp signal circuit at the BCM for a short to voltage. Refer to Circuit Testing andWiring Repairs in Wiring Systems.
Did you find and correct the condition?
Go to Step 20  Go to Step 12 
11 Test the key in ignition signal circuit for a short to ground. Refer to Circuit Testing and Wiring Repairs in Wiring Systems.
Did you find and correct the condition?
Go to Step 20  Go to Step 13 
12 Inspect for poor connections at the harness connector of the headlamp 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 20  Go to Step 16 
13 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 in Wiring Systems.
Did you find and correct the condition?
Go to Step 20  Go to Step 17 
14 Inspect for poor connections at the harness connector of the BCM. 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 20  Go to Step 18 
15 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 in Wiring Systems.
Did you find and correct the condition?
Go to Step 20  Go to Step 19 
16 Replace the headlamp switch. Refer to Headlamp Switch Replacement in Lighting Systems.
Did you complete the replacement?
Go to Step 20  -
17 Replace the ignition switch. Refer to Ignition Switch Replacement in Steering Wheel and Column.
Did you complete the replacement?
Go to Step 20  -
18 Replace the BCM. Refer to Control Module References in Computer/Integrating Systems for replacement, setup and programming.
Did you complete the replacement?
Go to Step 20  -
19 Replace the radio. Refer to Control Module References in Computer/Integrating Systems for replacement, setup and programming.
Did you complete the replacement?
Go to Step 20  -
21 Operate the system in order to verify the repair.
Did you correct the condition?
System OK Go to Step 3