Eclipse V6-3.0L SOHC (2003)
1. Disconnect horn relay connector A-05X, and measure at the relay box side.
2. Measure the voltage between terminal 1, 2 and ground.
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The measured value should be approximately 12 volts (battery positive voltage).
Q: Does the measured voltage correspond with this range?
YES: Go to Step 16.
NO: Go to Step 14.
STEP 14. Check horn relay connector A-05X for damage.
Q: Is horn relay connector A-05X in good condition?
YES: Go to Step 15.
NO: Repair or replace the connector. Refer to Harness Connector Inspection. All the vehicle horn (including the theft-alarm horn) should sound when
the theft-alarm system is triggered.
