Galant LS V6-3.0L SOHC (1999)
Windshield Wiper And Windshield Washer Switch Input Circuit
CIRCUIT OPERATION
The ETACS-ECU uses the input signal from the column switch (windshield wiper and windshield washer switch) to operate various functions.
TECHNICAL DESCRIPTION (COMMENT)
The column switch (windshield wiper and windshield washer switch) input signal is used to operate the windshield wiper and washer. If the signal fails,
windshield wiper and washer will not work normally.
TROUBLESHOOTING HINTS
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Malfunction of the column switch (windshield wiper and windshield washer switch)
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Malfunction of the ETACS-ECU
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Damaged harness wires or connectors
DIAGNOSIS
Required Special Tools:
MB991223: Test Harness Set
MB991502: Scan Tool (MUT-II)
MB991529: Diagnostic Trouble Code Check Harness
STEP 1. Check the ignition switch positions.
If a diagnostic trouble code sets when the ignition switch is at any of the positions, carry out the troubleshooting by referring to the Diagnostic Trouble
Code Chart.
If a diagnostic trouble code does not set, go to Step 2.