Step | Action | Yes | No | ||||||
---|---|---|---|---|---|---|---|---|---|
1 | Did you review the cellular telephone operation and perform the necessary inspections? | Go to Step 2 | Go to Symptoms | ||||||
2 |
Does the call connect to the cellular provider? | Go to Testing for Intermittent Conditions and Poor Connections in Wiring Systems | Go to Step 3 | ||||||
3 | Inspect for poor coaxial cable connections at the cellular telephone module and the cellular telephone handset. Did you find and correct the condition? | Go to Step 10 | Go to Step 4 | ||||||
4 | Inspect the cellular telephone microphone and related circuits for proper operation. Refer to Cellular Telephone - Hands Free Operation Inoperative . Did you find and correct the condition? | Go to Step 10 | Go to Step 5 | ||||||
5 | Inspect for poor connections at the harness connector of the cellular telephone handset. 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 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 7 | ||||||
7 | Test the cellular telephone operation using a known good cellular telephone handset. Is the voice now transmitted? | Go to Step 8 | Go to Step 9 | ||||||
8 | Replace the cellular telephone handset. Refer to Cellular Telephone Replacement . Did you complete the replacement? | Go to Step 10 | -- | ||||||
9 | Replace the cellular telephone module. Refer to Radio Frequency Booster and Bracket Assembly 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 |