Step | Action | Yes | No | ||||||||
---|---|---|---|---|---|---|---|---|---|---|---|
Schematic Reference: Navigation System Schematics | |||||||||||
1 | Did you perform Diagnostic System Check - Navigation System ? | ||||||||||
2 |
Does the system operate normally? | Go to Testing for Intermittent Conditions and Poor Connections in Wiring Systems | |||||||||
3 | Operate the TV function of the navigation system. Does the audio for the TV function operate with good quality? | ||||||||||
4 | Test the following circuits between the navigation display head (NDH) and the radio for an open or short:
Refer to Circuit Testing and Wiring Repairs in Wiring Systems. Did you find and correct the condition? | ||||||||||
5 | Test the following circuits for an open or a short.
Refer to Circuit Testing and Wiring Repairs in Wiring Systems. Did you find and correct the condition? | ||||||||||
6 | 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? | ||||||||||
7 | 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? | ||||||||||
8 | Replace the auxiliary RCA video jacks. Refer to Auxiliary Audio/Video Input Control Replacement in Entertainment. Did you find and correct the condition? | ||||||||||
9 | Inspect for poor connections at the harness connector of the navigation display head (NDH). Refer to Testing for Intermittent Conditions and Poor Connections and Connector Repairs in Wiring Systems. Did you find and correct the condition? | ||||||||||
10 | Replace the navigation display head (NDH). Refer to Navigation Display Module Replacement in Entertainment. Did you complete the replacement? | -- | |||||||||
11 | Operate the system in order to verify the repair. Did you correct the condition? | System OK |