Lancer LS L4-2.0L SOHC (2002)
TROUBLESHOOTING HINTS
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Malfunction of the driver's door switch
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Malfunction of the column switch (turn-signal light and lighting switch)
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Malfunction of the ETACS-ECU
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Malfunction of the front-ECU
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Damaged harness wires or connectors
DIAGNOSIS
Required Special Tools:
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MB991223: Test Harness Set
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MB991502: Scan Tool (MUT-II)
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MB991862: SWS monitor kit
STEP 1. Check the configuration function.
Q: Has the headlight automatic shutdown function been enabled by means of the adjustment function?
YES: Go to Step 2.
NO: Enable the headlight automatic shutdown function been by means of the adjustment function.
STEP 2. Check the input signal by using service data of the SWS monitor.
Check the input signals from the following switches:
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ignition switch: "ON" to "OFF"
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lighting switch: "TAIL" or "HEAD"
CAUTION: To prevent damage to scan tool MB991502, always turn the ignition switch to the "LOCK" (OFF) position before connecting or
disconnecting scan tool MB991502. Also connect SWS monitor kit MB991862 after turning on scan tool MB991502.
1. Connect scan tool MB991502 to the data link connector.
2. Connect SWS monitor kit MB991862 to the column switch connector.