Step | Action | Value(s) | Yes | No | ||||||
|---|---|---|---|---|---|---|---|---|---|---|
Schematic Reference: Video System Schematics DEFINITION: With the rear video system on, the radio off and the rear seat audio (RSA) module off, one of the following conditions occurs:
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1 | Did you perform Diagnostic System Check - Entertainment System ? | -- | Go to Step 2 | |||||||
2 |
Does the system operate normally? | -- | Go to Testing for Intermittent Conditions and Poor Connections in Wiring Systems | Go to Step 3 | ||||||
3 | Test the video audio sound from the wireless headphones. Is video audio OK through both sides of the wireless headphones, with no video audio through any other speakers? | -- | Go to Step 7 | Go to Step 4 | ||||||
4 | Using the rear video remote control, test the balance and fade to the overhead and liftgate speakers. Is the video audio inoperative for one side only of all speakers and headphone speakers during video play? | -- | Go to Step 10 | Go to Step 5 | ||||||
5 | Are only the overhead speakers inoperative (one or both) during video play? | -- | Go to Step 6 | |||||||
6 | Are both overhead speakers inoperative during video play? | -- | Go to Step 13 | Go to Step 11 | ||||||
7 | Test the antenna relay coil supply voltage circuit for a short to voltage at the following locations:
Refer to Circuit Testing and Wiring Repairs in Wiring Systems. Did you find and correct the condition? | -- | Go to Step 25 | Go to Step 8 | ||||||
8 |
Is the voltage greater than the specified value? | 0.5 Volts | Go to Step 9 | Go to Step 21 | ||||||
9 |
Is the voltage greater than the specified value? | 0.5 Volts | Go to Step 24 | Go to Step 18 | ||||||
10 | Test the VCP audio left signal (+) circuit or the VCP audio right signal (+) circuit for the following conditions:
Refer to Circuit Testing and Wiring Repairs in Wiring Systems. Did you find and correct the condition? | -- | Go to Step 25 | Go to Step 14 | ||||||
11 |
Does the speaker emit an audible pop? | -- | Go to Step 20 | Go to Step 12 | ||||||
12 | Test the circuits of the inoperative overhead speaker for the following:
Refer to Circuit Testing and Wiring Repairs in Wiring Systems. Did you find and correct the condition? | -- | Go to Step 25 | Go to Step 22 | ||||||
13 | Test all circuits of the overhead speakers for the following:
Refer to Circuit Testing and Wiring Repairs in Wiring Systems. Did you find and correct the condition? | -- | Go to Step 25 | Go to Step 20 | ||||||
14 | Inspect for poor connections at the following harness connectors:
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 25 | Go to Step 15 | ||||||
15 | Replace the auxiliary module. Refer to Audio/Video Interface Module Replacement . Did you find and correct the condition? | -- | Go to Step 25 | Go to Step 16 | ||||||
16 | Replace the video display. Refer to Video Display Replacement . Did you find and correct the condition? | -- | Go to Step 25 | Go to Step 17 | ||||||
17 | Replace the video cassette player (VCP). Refer to Video Cassette Player Replacement . Did you complete the replacement? | -- | Go to Step 25 | -- | ||||||
18 | Inspect for poor connections at the harness connector C1 of the auxiliary module. 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 25 | Go to Step 19 | ||||||
19 | Replace the auxiliary module. Refer to Audio/Video Interface Module Replacement . Did you complete the replacement? | -- | Go to Step 25 | -- | ||||||
20 | Inspect for poor connections at the harness connector C2 of the video display. 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 25 | Go to Step 21 | ||||||
21 | Replace the video display. Refer to Video Display Replacement . Did you complete the replacement? | -- | Go to Step 25 | -- | ||||||
22 | Inspect for poor connections at the harness connector of the overhead speaker. 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 25 | Go to Step 23 | ||||||
23 | Replace the overhead speaker. Refer to Radio Roof Speaker Replacement . Did you complete the replacement? | -- | Go to Step 25 | -- | ||||||
24 |
Did you complete the replacement? | -- | Go to Step 25 | -- | ||||||
25 | Operate the system in order to verify the repair. Did you correct the condition? | -- | System OK | Go to Step 3 | ||||||
