Test 104B - No Sound From One Speaker
CAUTION:
Always turn ignition off prior to disconnecting any module connector.
NOTE:
For connector terminal identification, see CONNECTOR IDENTIFICATION . For wiring diagrams, see WIRING DIAGRAMS - 3.0L
article in ENGINE PERFORMANCE. Perform TEST VER-1 after each repair.
- Turn radio on. Gain access to radio amplifier 16-pin connector, but do not disconnect connector. Go to next step.
- Using scan tool in voltmeter mode, check voltage on appropriate radio amplifier 16-pin connector positive (+) terminal for inoperative speaker. See AMPLIFIER 16-PIN CONNECTOR (+) TERMINAL IDENTIFICATION table. If voltage is more than 5 volts, repair appropriate open wire. If voltage is less than 5 volts, replace amplifier.
AMPLIFIER 16-PIN CONNECTOR (+) TERMINAL IDENTIFICATION
| Inoperative Speaker | Wire Color | Terminal No. |
|---|---|---|
| Left Door | LT GRN/VIO | 1 |
| Left I/P | YEL/RED | 3 |
| Left Rear (High) | WHT/RED | 5 |
| Left Rear (Low) | WHT/VIO | 7 |
| Right Door | LT BLU/VIO | 15 |
| Right I/P | ORG/RED | 13 |
| Right Rear (High) | TAN/BLK | 12 |
| Right Rear (Low) | TAN/VIO | 9 |