Montero XLS 4WD V6-3.5L SOHC (2001)
1. Disconnect the ETACS-ECU connector D-222 and measure at the junction block side.
2. Turn the ignition switch to the "ON" position.
3. Measure the voltage between terminal 16 and ground.
Q: Is the voltage approximately 12 volts (battery positive voltage)?
YES: Replace the ETACS-ECU. The ignition switch (IG1) input signal should be able to be checked and the functions, which are described in
the "Technical Description (comment)," should work normally.
NO: Go to Step 2.
STEP 2. Check ETACS-ECU connector D-222 for damage.
Q: Is ETACS-ECU connector D-222 in good condition?
YES: Go to Step 3.
NO: Repair or replace it. Refer to Harness Connector Inspection. The ignition switch (IG1) input signal should be able to be checked and the
functions, which are described in the "Technical Description (comment)," should work normally.
STEP 3. Check the harness wires between ETACS-ECU connector D-222 and ignition switch (IG1).
