Honda 2007 Acura RL User Manual page 58

2007 Acura RL
2005-08 ACCESSORIES AND EQUIPMENT Navigation System - RL
Fig. 39: Checking Continuity Between Navigation Unit Connector B (14P) No. 11 Terminal And
No. 5 And No. 12 Terminals
Courtesy of AMERICAN HONDA MOTOR CO., INC.
Is there continuity?
YES - Repair short to ground in the harness between the navigation and amplifier units. Replace the
affected shielded harness.
NO - Go to step 9.
9. Check for continuity between navigation unit connector B (14P) No. 5 terminal and the amplifier unit
connector C (23P) No. 2 terminal.
Fig. 40: Checking Continuity Between No. 5 Terminal And Amplifier Unit Connector C (23P)
No. 2 Terminal
Courtesy of AMERICAN HONDA MOTOR CO., INC.
Is there continuity?
YES - Go to step 10.
NO - There is an open in the circuit between the navigation unit and amplifier unit. Check for poor
connections or loose terminals at the amplifier and navigation units. If a poor connection or loose
terminal is found, replace the affected shielded harness.
10. Check for continuity between navigation unit connector B (14P) No. 12 terminal and amplifier unit