DTC B1437-Voice Recognition/Phone Switch Input Circuit High: Notes
For a complete wiring diagram, refer to appropriate SYSTEM WIRING DIAGRAMS article.
- When Monitored:
With the ignition on.
- Set Condition:
The Hands Free Module detects voltage above 4.7 volts on the (X730) Voice Recognition/Phone Switch Signal circuit.
| Possible causes |
|---|
| (X730) VOICE RECOGNITION/PHONE SWITCH SIGNAL CIRCUIT SHORT TO VOLTAGE |
| (X730) VOICE RECOGNITION/PHONE SWITCH SIGNAL CIRCUIT OPEN |
| (X835) SENSOR GROUND CIRCUIT OPEN |
| INSIDE REARVIEW MIRROR |
| HANDS FREE MODULE |