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Home >> Mitsubishi >> 1996 >> Eclipse Base, Automatic >> Repair and Diagnosis >> External Pages >> Different car >> Section 30 (Engine Controls - Tests W/Codes - Body Control Computer) >> Self-Diagnostic Tests >> Test 109A - Washer Pump Operation
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Test 109A - Washer Pump Operation

WARNING: This page is about a different car, the 1995 Eagle Vision, 1995 Dodge Intrepid, 1995 Chrysler New Yorker, 1995 Chrysler LHS, and 1995 Chrysler Concorde. However, it is still accessible from the selected car via links, so may be relevant.
NOTE: For connector terminal identification, see CONNECTOR IDENTIFICATION  . For wiring diagrams, see appropriate article in ENGINE PERFORMANCE:
  1. Ensure washer fluid reservoir is full. Check windshield washer pump operation. If washer pump does not operate, go to step 5). If washer pump operates and wipers operate, system is operating properly. If washer pump operates, but wipers do not operate, go to next step.
  2. Using scan tool, read washer switch status while pushing wash button. If scan tool displays WASHER SW CLOSED, replace Body Control Module (BCM). If scan tool does not display WASHER SW CLOSED, go to next step.
  3. Turn ignition off. Disconnect BCM Bone connector and multifunction switch connector. BCM is located behind right kick panel. Multifunction switch connector is located on upper part of steering column, behind trim cover. Go to next step.
  4. Using an external ohmmeter, check resistance of Brown wire between BCM Bone connector terminal No. 10 and multifunction switch connector terminal No. 2. If resistance is more than 5 ohms, repair open Brown wire. If resistance is less than 5 ohms, replace multifunction switch.
  5. Ensure washer fluid lines and nozzles are not damaged or restricted. Repair as necessary. If lines and nozzles are okay, go to next step.
  6. Disconnect windshield washer pump connector. Using scan tool in ohmmeter mode, check resistance of windshield washer pump connector terminal No. 2 (Black wire). If resistance is more than 5 ohms, repair open Black wire. If resistance is less than 5 ohms, go to next step.
  7. Push and hold windshield washer button on end of wiper/washer stalk. Using scan tool in voltmeter mode, check voltage on windshield washer pump connector terminal No. 1 (Brown wire). If voltage is less than 10 volts, repair open Brown wire between wiper/washer switch and windshield washer pump connector. If voltage is more than 10 volts, replace windshield washer pump.