Cellular Telephone - Voice Inoperative During Hands-Free w/o U45
Step | Action | Yes | No |
|---|---|---|---|
Schematic Reference: Cellular Telephone Schematics | |||
1 | Did you perform Diagnostic System Check - Cellular Communication ? | 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 |
Did you find and correct the condition? | Go to Step 10 | Go to Step 4 |
4 | Test the cellular microphone signal circuit for an open or a short to ground. 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 the cellular microphone drain wire for an open or high resistance. Refer to Circuit Testing and Wiring 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 inside rearview mirror. 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 inside rearview mirror. Refer to Inside Rearview Mirror Replacement in Stationary Windows. 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 cellular telephone 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 10 | Go to Step 9 |
9 | Replace the cellular telephone module. Refer to Cellular Telephone Module Replacement . 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 |
Cellular Telephone - Voice Inoperative During Hands-Free w/U45
Step | Action | Yes | No | ||||||
|---|---|---|---|---|---|---|---|---|---|
Schematic Reference: Cellular Telephone Schematics | |||||||||
1 | Did you perform Diagnostic System Check - Cellular Communication ? | 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 | Does the voice recognition work OK with the CommuniportPC radio functions but not with the cellular telephone functions? | Go to Cellular Telephone - Voice Inoperative During Hands-Free | Go to Step 4 | ||||||
4 | Verify that the cellular telephone module is set up to perform CommuniportPC voice recognition. Is the module set up for CommuniportPC voice recognition? | Go to Cellular Telephone Setup | Go to Step 5 | ||||||
5 | Test the cellular microphone signal between the CommuniportPC radio and the cellular telephone module for the following:
Refer to Circuit Testing and Wiring 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 CommuniportPC radio (U45). 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 | Inspect for poor connections at the harness connector of the cellular telephone 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 10 | Go to Step 8 | ||||||
8 | Replace the cellular telephone module. Refer to Cellular Telephone Module Replacement . Did you complete the replacement? | Go to Step 10 | Go to Step 9 | ||||||
9 | Replace the CommuniportPC radio (U45). Refer to Radio Replacement in Entertainment. 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 | ||||||
