Eclipse V6-3.0L SOHC (2003)
1. Disconnect front-ECU connector A-10X, and measure at the relay box side.
2. Measure the voltage between terminal 5 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: Replace the front-ECU. Check that the tail lights illuminate normally.
NO: Go to Step 4.
STEP 4. Check the front-ECU connector A-10X for damage.
Q: Is front-ECU connector A-10X in good condition?
YES: Go to Step 5.
NO: Repair or replace the connector. Refer to Harness Connector Inspection. Check that the tail lights illuminate normally.
