NSX V6-3.0L DOHC (1991)
No - Go to the next step.
7.
Remove the center armrest (1991-92 models) and rear-center trim panel (1993 and later models) to reach the connectors on the control box.
8.
Turn on the car radio to verify there is radio sound at the rear speaker.
Is there radio sound at the rear speaker?
Yes - Go to step 13.
No - Go to the next step.
9.
Remove the rear speaker from the rear-center trim panel. Keep the speaker connected to its 2-P connector.
10.
Set the DVOM to ohms. Disconnect the 7-P connector from the control box. Check resistance between terminal 2 of the 7-P connector and
terminal 1 of the 2-P rear speaker connector. (The 2-P connector is backprobed.) Also, check resistance between terminal 3 of the 7-P connector
and terminal 2 of the 2-P rear speaker connector.
Is there continuity between either wire?
Yes - Go to the next step.
No - Repair open in wire(s).[ ]
11.
At the control box 7-pin connector, check resistance between terminal 2 and ground, and terminal 3 and ground.
Is there continuity?
Yes - Repair short to ground from control box to rear speaker. Go to next step.
No - Replace control box.[ ]
