Galant LS V6-3.0L SOHC (1999)
Connectors
CIRCUIT OPERATION
A signal from the windshield washer switch is sent through the column-ECU inside the column switch to the front-ECU. The signal turns on the relay
inside the front-ECU to operate the washer motor.
TECHNICAL DESCRIPTION (COMMENT)
The washer motor, the column switch (windshield wiper and washer switch) or the front-ECU may be defective.
TROUBLESHOOTING HINTS
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Malfunction of the washer motor
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Malfunction of the column switch (windshield wiper and windshield washer switch)
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Malfunction of the front-ECU
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Damaged harness wires and connectors
DIAGNOSES
Required Special Tools:
MB991223: Test Harness Set
MB991502: Scan Tool (MUT-II)
MB991529: Diagnostic Trouble Code Check Harness
STEP 1. Check the windshield wiper operation.
If the windshield wiper does not work normally, solve the problem first.
If the windshield wiper work normally, go to Step 2.
STEP 2. Check the input signal.
Check the input signal from the windshield washer switch.