Step | Action | Value(s) | Yes | No |
|---|---|---|---|---|
Schematic Reference: Audible Warnings Schematics | ||||
1 | Did you perform the Audible Warnings Diagnostic System Check? | -- | Go to Step 2 | |
2 | Do any indicators illuminate when the chime sounds? | -- | Go to Step 3 | |
3 |
Does the chime sound? | -- | Go to Step 4 | Go to Testing for Intermittent Conditions and Poor Connections in Wiring Systems |
4 |
Does the scan tool display NO? | -- | Go to Step 7 | Go to Step 5 |
5 |
Does the scan display NO? | -- | Go to Step 10 | Go to Step 6 |
6 | Test the key-in-ignition switch 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 18 | Go to Step 11 |
7 | With the scan tool, observe the Park Lamp Switch parameter in the IPC Input for Analog Dash data list. Does the scan display ON? | -- | Go to Diagnostic System Check - Lighting Systems in Lighting Systems | Go to Step 8 |
8 | Is the vehicle equipped with UQ4? | -- | Go to Step 9 | Go to Step 17 |
9 | Measure AC voltage from the chime signal circuit to the chime signal return circuit at the radio interface module (RIM). Is there AC voltage present? | -- | Go to Step 13 | Go to Step 12 |
10 | 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 18 | Go to Step 14 |
11 | Inspect for poor connections at the harness connector of the IPC. 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 18 | Go to Step 15 |
12 | Inspect for poor connections at the harness connector of the RIM. 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 18 | Go to Step 16 |
13 | Inspect for poor connections at the harness connector of the radio. 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 18 | Go to Step 17 |
14 | Replace the ignition key alarm switch. Refer to Steering Column Lock and Ignition Switch Cylinder Replacement - On Vehicle in Steering Wheel and Column - Tilt. Did you complete the replacement? | -- | Go to Step 18 | -- |
15 | Replace the IPC. Refer to Instrument Cluster Replacement . Did you complete the replacement? | -- | Go to Step 18 | -- |
16 | Replace the RIM. Refer to Radio Speaker Amplifier Replacement in Entertainment. Did you complete the replacement? | -- | Go to Step 18 | -- |
17 |
Important: Perform the set up procedure for the replacement radio. Replace the radio. Refer to Radio Replacement in Entertainment. Did you complete the replacement? | -- | Go to Step 18 | -- |
18 | Operate the system in order to verify the repair. Did you correct the condition? | -- | System OK | Go to Step 2 |
