2. Check Microphone Circuit

1. Disconnect voice activated control module connector and microphone connector.
2. Check the following:
   • Continuity between voice activated control module harness connector B69 terminal 33 (L) and microphone connector R10 terminal 5 (L)
     Fig 1: Checking Microphone Circuit

     Courtesy of NISSAN MOTOR CO., U.S.A.

     Continuity should exist. 

   • Continuity between voice activated control module harness connector B69 terminal 34 (R/W) and microphone harness connector R10 terminal 4 (R)

     Continuity should exist. 

   • Continuity between voice activated control module harness connector B69 terminals 33 (L), 34 (R/W) and ground

     Continuity should not exist. 

OK or NG

1. OK: GO TO 3  .
2. NG: Repair harness or connector.