Eclipse V6-30L SOHC (2003) - Information Bus Component Testing | Initial Inspection
2. Measure the voltage between terminal 7 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 5.
NO: Go to Step 3.
STEP 3. Check the front-ECU connector A-10X for damage.
Q: Is front-ECU connector A-10X in good condition?
YES: Go to Step 4.
NO: Repair or replace the connector. Refer to Harness Connector Inspection. The system should communicate with the front-ECU normally.
STEP 4. Check the wiring harness between front-ECU connector A-10X (terminal 7) and the battery.
Q: Is the wiring harness between front-ECU connector A-10X (terminal 7) and the battery in good condition?
YES: No action to be taken.
NO: Repair the wiring harness. The system should communicate with the front-ECU normally.
STEP 5. Measure at front-ECU connector A-11X in order to check the ground circuit to the front-ECU.
