Eclipse V6-3.8L (6G75) (2006)
Wiper And Washer Switch Input Circuit
CIRCUIT OPERATION
The ETACS-ECU operates the windshield wiper/washer and rear wiper/washer according to signal from the wiper and washer switch.
TECHNICAL DESCRIPTION (COMMENT)
If the signal is not normal, the windshield wiper/washer and rear wiper/washer do not work normally.
TROUBLESHOOTING HINTS
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The column switch may be defective (wiper and washer switch)
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The ETACS-ECU may be defective
DIAGNOSIS
Required Special Tools:
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MB991223: Harness Set
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MB992006: Extra Fine Probe
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MB991958: Scan Tool (MUT-III Sub Assembly)
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MB991824: V.C.I.
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MB991827: MUT-III USB Cable
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MB991910: MUT-III Main Harness A
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MB991813: SWS Monitor Kit
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MB991806: SWS Monitor Cartridge
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MB991812: SWS Monitor Harness (For Column-ECU)
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MB991822: Probe Harness
STEP 1. Use scan tool MB991958 to select "ECU COMM Check" on the SWS monitor display.
Check the column-ECU.
CAUTION: To prevent damage to scan tool MB991958, always turn the ignition switch to the "LOCK" (OFF) position before connecting or
disconnecting scan tool MB991958. Connect special tool MB991910 before connecting special tool MB991812. Be sure to connect special tool
MB991806 after turning on special tool MB991824.