Honda 2007 Acura RL User Manual page 63

2005-08 ACCESSORIES AND EQUIPMENT Navigation System - RL
Fig. 44: Identifying Navigation Unit Connector A (20P) Wire Side
Courtesy of AMERICAN HONDA MOTOR CO., INC.
Is there continuity to any other wire?
YES - Repair short in the affected wire(s) between climate control unit connector (40P) and
navigation unit connector A (20P).
NO - Go to step 6.
6. Check for continuity between navigation unit connector A (20P) and body ground according to the
table.
NAVIGATION UNIT CONNECTOR REFERENCE
Navigation control unit connector A (20P) terminal Wire color
Fig. 45: Identifying Navigation Unit Connector A (20P) Wire Side
Courtesy of AMERICAN HONDA MOTOR CO., INC.
7. Turn the ignition switch to ON (II).
8. Measure the voltage between navigation unit connector A (20P) No. 4, No. 14, and No. 15 and body
ground.
NAVIGATION UNIT CONNECTOR REFERENCE
Navigation control unit connector A (20P) terminal Wire color
2007 Acura RL
No. 4
No. 14
No. 15
ORN
PUR
BRN