Montero V6-3.8L SOHC (2005)
STEP 4. Check ETACS-ECU connector D-222 for loose, corroded or damaged terminals, or terminals pushed back in the connector.
Q: Is ETACS-ECU connector D-222 in good condition?
YES: Go to Step 5.
NO: Repair or replace the damaged component(s). Refer to Harness Connector Inspection. Verify that the turn-signal lights illuminate normally.
STEP 5. Check the battery power supply circuit to the ETACS-ECU. Test at ETACS-ECU connector D-222.
1. Disconnect ETACS-ECU connector D-222 and measure the voltage available at the junction block side of the connector.
2. Measure the voltage between terminal 11 and ground.
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The voltage should be approximately 12 volts (battery positive voltage).
Q: Is the measured voltage approximately 12 volts (battery positive voltage)?
YES: Replace the ETACS-ECU. Verify that the turn-signal lights illuminate normally.
NO: Go to Step 6.
