mitsubishi Workshop Repair Guides

Mitsubishi Workshop Service and Repair Manuals

Initial Inspection and Diagnostic Overview|Page 2298 > < Initial Inspection and Diagnostic Overview|Page 2296
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Light reminder tone alarm function

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Central door locking system

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Hazard warning light

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Interior light dimming function Theft-alarm system

TROUBLESHOOTING HINTS

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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 battery circuit at the ETACS-ECU connector C-114.

1. Disconnect the ETACS-ECU connector C-114 and measure at the junction block side
2. Measure the Voltage between terminal 2 and ground.

Q: Is the voltage approximately 12 volts (battery positive voltage)?

YES: Replace the ETACS-ECU. The functions, which are described in the "Technical Description (comment)," should work normally.

NO: Go to Step 2.

STEP 2. Check ETACS-ECU connector C-114 for damage.

Q: Is ETACS-ECU connector C-114 in good condition?

YES: Go to Step 3.

NO: Repair or replace it. Refer to Harness Connector Inspection. The functions, which are described in the "Technical Description (comment),"
should work normally.

Initial Inspection and Diagnostic Overview|Page 2298 > < Initial Inspection and Diagnostic Overview|Page 2296