Schematic Reference: Audible Warnings Schematics

DEFINITION: One or more chime functions are inoperative.

Did you perform the Audible Warnings Diagnostic System Check?

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Go to Step 2

Go to Diagnostic System Check - Audible Warnings

1. Turn the ignition OFF, with the key in the ignition.
2. Open the drivers door.

Does the chime sound?

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Go to Testing for Intermittent Conditions and Poor Connections in Wiring Systems

Go to Step 3

1. Turn the ignition OFF, with the engine OFF.
2. Open the drivers door.

Does the DOOR AJAR indicator illuminate?

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Go to Step 4

Go to Door Ajar Indicator Malfunction in Doors

1. Turn the radio ON.
2. Adjust the radio balance and fade to the left front speaker.

Does the speaker operate properly?

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Go to Step 5

Go to Speakers Inoperative - One or More in Entertainment

1. Install a scan tool.
2. Turn the ignition ON, with the engine OFF.
3. With the scan tool, observe the Key In Ignition parameter in the Instrument Panel Integration Module (IPM) (with CJ2) or the Climate Control Panel (CCP) (with C67) Non - HVAC data list.

Does the Key In Ignition parameter display Yes?

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Go to Step 13

Go to Step 6

1. Turn the ignition OFF.
2. Disconnect the IPM connector C1 (with CJ2) or the HVAC control module (with C67).
3. Connect a test lamp between the key in ignition signal circuit and battery positive voltage.
4. Turn the ignition ON, with the engine OFF.

Does the test lamp illuminate?

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Go to Step 10

Go to Step 7

Test the key in ignition signal circuit for an open or a high resistance. Refer to Circuit Testing and to Wiring Repairs in Wiring Systems.

Did you find and correct the condition?

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Go to Step 14

Go to Step 8

Test the ground circuit of the ignition key alarm switch for an open or a high resistance. Refer to Circuit Testing and to Wiring Repairs in Wiring Systems.

Did you find and correct the condition?

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Go to Step 14

Go to Step 9

Inspect for poor connections at the harness connector of the ignition switch. Refer to Testing for Intermittent Conditions and Poor Connections and to Connector Repairs in Wiring Systems.

Did you find and correct the condition?

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Go to Step 14

Go to Step 11

Inspect for poor connections at the harness connector of the IPM or the HVAC control module. Refer to Testing for Intermittent Conditions and Poor Connections and to Connector Repairs in Wiring Systems.

Did you find and correct the condition?

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Go to Step 14

Go to Step 12

Replace the ignition switch. Refer to Ignition and Start Switch Replacement .

Did you complete the replacement?

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Go to Step 14

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Important: Program the replacement IPM.

Replace the IPM or the HVAC control module. Refer to Instrument Panel Module Replacement in Body Control Systems or to HVAC Control Module Replacement in HVAC Systems - Manual.

Did you complete the replacement?

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Go to Step 14

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Important: Perform the set up procedure for the replacement radio.

Replace the radio. Refer to Radio Replacement in Entertainment.

Did you complete the replacement?

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Go to Step 14

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Operate the system in order to verify the repair.

Did you correct the condition?

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System OK

Go to Step 2