Antenna Feeder No. 1 Inspection

WARNING: This page is about a different car, the 2009 Mazda 6. However, it is still accessible from the selected car via links, so may be relevant.

Disconnect the negative battery cable.
Remove the following parts:
1. Upper panel. See UPPER PANEL REMOVAL/INSTALLATION .
2. Decoration panel. See DECORATION PANEL REMOVAL/INSTALLATION .
3. Shift knob (MTX). See MANUAL TRANSAXLE SHIFT MECHANISM REMOVAL/INSTALLATION .
4. Shift panel. See SHIFT PANEL REMOVAL/INSTALLATION .
5. Center panel lower. See CENTER PANEL LOWER REMOVAL/INSTALLATION .
6. Center panel upper. See CENTER PANEL UPPER REMOVAL/INSTALLATION .
7. Climate control unit. See CLIMATE CONTROL UNIT REMOVAL/INSTALLATION [FULL-AUTO AIR CONDITIONER] . See CLIMATE CONTROL UNIT REMOVAL/INSTALLATION [MANUAL AIR CONDITIONER] .
8. Audio unit (With audio system). See AUDIO UNIT REMOVAL/INSTALLATION .
9. Car-navigation unit (With car-navigation system). See CAR-NAVIGATION UNIT REMOVAL/INSTALLATION .
10. A-pillar trim (RH). See A-PILLAR TRIM REMOVAL/INSTALLATION .
Disconnect antenna feeder No. 2.

Fig 1: Identifying Antenna Feeder No. 1 And Antenna Feeder No. 2
Courtesy of MAZDA MOTORS CORP.
Verify that the continuity between antenna feeder No. 1 terminals is as indicated in the table.
- If not as indicated in the table, replace antenna feeder No. 1.
  
  Fig 2: Test Condition Terminal Chart
  Courtesy of MAZDA MOTORS CORP.
  
  Fig 3: Car-Navigation System Circuit Diagram
  Courtesy of MAZDA MOTORS CORP.