LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Suzuki >> 2009 >> XL7 Premium, FWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 102 (Cellular/Entertainment/Navigation/Audio) >> Diagnostic Information and Procedures >> Radio Poor Reception >> Circuit/System Testing >> Antenna Circuit Testing
April 5, 2026: LEMON Manuals is launched! Read the announcement.

Antenna Circuit Testing

WARNING: This page is about a different car, the 2008 Suzuki XL7. However, it is still accessible from the selected car via links, so may be relevant.
  1. Ignition OFF, disconnect the harness connector at the antenna.
  2. Radio ON, test for B+ between the signal circuit terminal 1 and ground.
    • If less than the specified value, test the signal circuit for a short to ground or an open/high resistance. If the circuit tests normal, replace the radio.
  3. If all circuits test normal, replace the radio antenna.