Step | Action | Yes | No | ||||
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Schematic Reference: Navigation System Schematics DEFINITION: When playing a video input source connected to the auxiliary RCA video jacks, the video audio is inoperative, plays one side only or is degraded. | |||||||
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 system operate normally? | Go to Testing for Intermittent Conditions and Poor Connections in Wiring Systems | Go to Step 3 | ||||
3 | Operate the TV function of the navigation system. Does the audio for the TV function operate with good quality? | Go to Step 4 | Go to Diagnostic System Check - Vehicle in Vehicle DTC Information | ||||
4 | Test the following circuits for an open, a short to ground or a short to voltage.
Refer to Circuit Testing and Wiring Repairs in Wiring Systems. Did you find and correct the condition? | Go to Step 10 | Go to Step 5 | ||||
5 | Test for a short from the auxiliary audio left signal circuit to the auxiliary audio right signal circuit. 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 6 | ||||
6 | Inspect for poor connections at the harness connector of the auxiliary RCA video jacks. 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 7 | ||||
7 | Replace the auxiliary RCA video jacks. Refer to Audio/Video Wiring Harness Replacement . Did you find and correct the condition? | Go to Step 10 | Go to Step 8 | ||||
8 | Inspect for poor connections at the harness connector of the navigation 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 | ||||
9 | Replace the navigation radio. Refer to Control Module References in Computer/Integrating Systems. Did you complete the replacement? | Go to Step 10 | -- | ||||
10 | Operate the system in order to verify the repair. Did you correct the condition? | System OK | Go to Step 3 |