NSX V6-3.0L DOHC (1991)
Yes - Go to the next step.
No - Go to step 7.
6.
Backprobe the control box 6-P connector between terminal 6 and ground while blowing hard into the microphone from about one inch away.
Does the voltage drop when you're blowing into the microphone?
Yes - Replace the transceiver.[ ]
No - Replace the switch module.[ ]
7.
Disconnect the 6-P connector at the control box.
8.
Set the DVOM to volts. At the 6-P receptacle on the control box, measure voltage between terminal 6 and ground.
Is there about 9.5 volts?
Yes - Replace the switch module.[ ]
No - Go to the next step.