Step | Action | Value(s) | Yes | No | ||||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Schematic Reference: Radio/Audio System Schematics | ||||||||||||||||||||
1 | Did you perform the Entertainment System Diagnostic System Check? | -- | Go to Step 2 | |||||||||||||||||
2 |
Do all of the steering wheel controls operate properly? | -- | Go to Testing for Intermittent Conditions and Poor Connections in Wiring Systems | Go to Step 3 | ||||||||||||||||
3 |
Caution: When you are performing service on or near the SIR components or the SIR wiring, you must disable the SIR system. Refer to Disabling the SIR System. Failure to follow the correct procedure could cause air bag deployment, personal injury, or unnecessary SIR system repairs.
Did you find and correct the condition? | -- | Go to Step 10 | Go to Step 4 | ||||||||||||||||
4 |
Do the recorded resistances measure near the specified values? | 1270 ohms 1564 ohms 1912 ohms 2387 ohms 3102 ohms 4282 ohms 6652 ohms 13,632 ohms | Go to Step 5 | Go to Step 7 | ||||||||||||||||
5 |
Did you find and correct the condition? | -- | Go to Step 10 | Go to Step 6 | ||||||||||||||||
6 | 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 10 | Go to Step 9 | ||||||||||||||||
7 | Inspect for poor connections at the harness connector of the steering wheel radio controls. 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 10 | Go to Step 8 | ||||||||||||||||
8 | Replace the appropriate steering wheel radio control. Refer to Steering Wheel Control Switch Assembly Replacement in Steering Wheel and Column. Did you complete the replacement? | -- | Go to Step 10 | -- | ||||||||||||||||
9 | Replace the Radio and perform the set up procedure for the Radio. Refer to Radio Replacement . Did you complete the replacement? | -- | Go to Step 10 | -- | ||||||||||||||||
10 | Operate the system for which the symptom occurred. Is the symptom still present? | -- | System OK | Go to Step 2 |