The High/Low Wiper Speeds Do Not Operate Correctly - Front - Ford Expedition 2000 Workshop Manual
Wipers and washers
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Also See for Expedition 2000:
- Owner's manual (256 pages) ,
- Operator's handbook manual (60 pages) ,
- Operation manual (60 pages)
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2000 Expedition/Navigator Workshop Manual
PINPOINT TEST C: THE HIGH/LOW WIPER SPEEDS DO NOT OPERATE CORRECTLY (INTERMITTENT WIPER MODE OK) — FRONT
CONDITIONS
C1 RETRIEVE THE DTCS
Scan Tool
Retrieve and Document DTCs
Clear Continuous DTCs
On-Demand Self-Test
Wiper Self-Test
http://www.fordtechservice.dealerconnection.com/pubs/content/~WSYJ/~MUS~LEN/20...
Measure the voltage between wiper run/park relay connector Pin 4, Circuit 671 (LB) and
ground.
Is any voltage indicated?
Yes
REPAIR Circuit 671 (LB). CLEAR the DTCs. TEST the system for normal operation.
No
REPLACE the windshield wiper motor; REFER to
DTCs. TEST the system for normal operation.
DETAILS/RESULTS/ACTIONS
Are DTCs recorded?
Yes
If DTC B1434, GO to
C8
.
If DTC B1436, GO to
C8
.
If DTC B1438, GO to
C2
.
If DTC B1450, GO to
C2
.
If DTC B1466, GO to
C2
.
If DTC B1473, GO to
C2
.
If DTC B1476, GO to
C2
.
If DTC B1342, REPLACE the GEM; REFER to
system for normal operation.
No
GO to C2.
Page 18 of 55
Motor—Windshield
Wiper. CLEAR the
Section
419-10. CLEAR the DTCs. TEST the
8/4/2010
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