mitsubishi Workshop Repair Guides

Mitsubishi Workshop Service and Repair Manuals

Initial Inspection and Diagnostic Overview|Page 2244 > < Initial Inspection and Diagnostic Overview|Page 2242
Page 212
background image

Connectors

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

-

Malfunction of the high-beam indicator light bulb

-

Malfunction of the ETACS-ECU

-

Damaged harness wires or connectors

DIAGNOSIS

Required Special Tools:

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 (Refer to Inspection Procedure J-3).

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 No.72 to ground.

Initial Inspection and Diagnostic Overview|Page 2244 > < Initial Inspection and Diagnostic Overview|Page 2242