Step | Action | Values | Yes | No |
|---|---|---|---|---|
Schematic Reference: Audible Warnings Schematics DEFINITION: One or more chime functions are inoperative. | ||||
1 | Did you perform the Diagnostic System Check - Vehicle? | -- | Go to Step 2 | Go to Diagnostic System Check - Vehicle in Vehicle DTC Information |
2 |
Does the speaker operate properly? | -- | Go to Step 3 | Go to Speakers Inoperative - One or More in Entertainment |
3 |
Does the Driver Door Ajar Sw. parameter display On? | -- | Go to Step 4 | Go to Door Ajar Indicator Malfunction in Doors |
4 |
Does the Head Lamp Switch parameter display On? | -- | Go to Step 5 | Go to Headlamps Inoperative - Low Beams in Lighting Systems |
5 |
Does the Key In Ignition parameter display Yes? | -- | Go to Step 7 | Go to Step 6 |
6 |
Does the Key In Ignition parameter display Yes? | -- | Go to Step 9 | Go to Step 8 |
7 |
Does the DMM display the specified AC voltage? | 0.6-0.7 V | Go to Step 14 | Go to Step 10 |
8 | Test the key in ignition signal circuit for an open or for a high resistance. Refer to Circuit Testing and to Wiring Repairs in Wiring Systems. Did you find and correct the condition? | -- | Go to Step 20 | Go to Step 13 |
9 | Test the ground circuit of the key in ignition switch for an open. Refer to Circuit Testing and to Wiring Repairs in Wiring Systems. Did you find and correct the condition? | -- | Go to Step 20 | Go to Step 12 |
10 | Test the chime module bit 1 signal circuit for a for an open, for a short to ground, or for a short to voltage. Refer to Circuit Testing and to Wiring Repairs in Wiring Systems. Did you find and correct the condition? | -- | Go to Step 20 | Go to Step 11 |
11 | Test the chime module bit 2 signal circuit for a for an open, for a short to ground, or for a short to voltage. Refer to Circuit Testing and to Wiring Repairs in Wiring Systems. Did you find and correct the condition? | -- | Go to Step 20 | Go to Step 15 |
12 | 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? | -- | Go to Step 20 | Go to Step 16 |
13 | Inspect for poor connections at the harness connector of the IPM. Refer to Testing for Intermittent Conditions and Poor Connections and to 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 amplifier. Refer to Testing for Intermittent Conditions and Poor Connections and to 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. Refer to Testing for Intermittent Conditions and Poor Connections and to Connector Repairs in Wiring Systems. Did you find and correct the condition? | -- | Go to Step 20 | Go to Step 19 |
16 | Replace the ignition switch. Refer to Ignition and Start Switch Replacement in Steering Wheel and Column. Did you complete the replacement? | -- | Go to Step 20 | -- |
17 | Replace the IPM. Refer to Control Module References in Computer/Integrating Systems for replacement, setup, and programming. Did you complete the replacement? | -- | Go to Step 20 | -- |
18 | Replace the amplifier. Refer to Radio Speaker Amplifier Replacement in Entertainment. 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 | -- |
20 | Operate the system in order to verify the repair. Did you correct the condition? | -- | System OK | Go to Step 2 |
