Check the handsfree remote control switch for resistance between No.2 and No.5 terminals in each switch position.
Switch | Connector terminal | Resistance (±5%) | Output voltage (±0.16V) |
Call | 2 - 5 (Right) | 30.2 kΩ ±5% | 2.96V |
Hang up | 2 - 5 (Right) | 8.2 kΩ ±5% | 2.64V |