FREE REPAIR MANUALS & LABOR GUIDES 1982-2013 Vehicles
Courtesy of Operation CHARM
:
Car repair manuals for everyone.
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Mercury
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1994
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Topaz L4-140 2.3L HSC
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Repair and Diagnosis
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Powertrain Management
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Computers and Control Systems
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Testing and Inspection
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Pinpoint Tests
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DA - Intake Air and Engine Coolant Temperature Sensors
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DA - Pinpoint Test Schematic
DA - Pinpoint Test Schematic
IAT/ECT Connector View:
CIRCUIT / PIN / WIRE COLOR
IAT
/
25
/
gray
ECT
/
7
/
light green/red
SIG RTN
/
46
/
gray/red