Eclipse V6-3.0L SOHC (2003)
TECHNICAL DESCRIPTION (COMMENT)
If the high-beam indicator light does not illuminate, the high-beam indicator light bulb or the ETACS-ECU may be defective.
TROUBLESHOOTING HINTS
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Malfunction of the high-beam indicator light bulb
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Malfunction of the ETACS-ECU
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Damaged harness wires or connectors
DIAGNOSIS
Required Special Tools:
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MB991223: Test Harness Set
STEP 1. Check the headlight operation.
Q: Do the headlights illuminate?
YES: Go to Step 2.
NO: Repair the headlights first.
STEP 2. Check at ETACS-ECU connector C-118 in order to check the high-beam indicator light circuit.
1. Disconnect ETACS-ECU connector C-118, and measure at the wiring harness side.
2. Turn the ignition switch to the "ON" position.
3. Connect terminal 72 to ground.
Q: Does the high-beam indicator light illuminate?
YES: Replace the ETACS-ECU. Check that the high-beam indicator light illuminates normally.
NO: Go to Step 3.
