Montero V6-3.8L SOHC (2005)
3. Connect terminal 30 to ground.
Q: Does the high-beam indicator light illuminate?
YES: Replace the ETACS-ECU. Verify that the high-beam indicator light illuminates normally.
NO: Go to Step 4.
STEP 4. Check high-beam indicator light bulb.
1. Remove the high-beam indicator light bulb.
2. Verify that the high-beam indicator light bulb is not damaged or burned out.
Q: Is the high-beam indicator light normal?
YES: Go to Step 5.
NO: Replace the bulb. Verify that the high-beam indicator light illuminates normally.
STEP 5. Check the combination meter (printed-circuit board).
1. Remove the combination meter. Refer to Combination Meters Assembly And Vehicle Speed Sensor.
2. Remove the high-beam indicator light bulb. Then measure the resistance value between the bulb terminals.
3. Install the bulb to the combination meter, and then measure the resistance value between connector D-04 terminals 34 and 35. The measured
resistance value should be roughly the same as the value measured in Step (2).
Q: Are these two resistance values extremely different?
YES: Repair or replace the combination meter (printed circuit board). Verify that the headlight-beam indicator light illuminates normally.
NO (roughly the same) : Go to Step 6.
