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sensorvalues.jpg Sensor & Actuator Testing Values
IF THE IMAGE IS TOO SMALL, click it.
Resistance (Ohms) is measured with the device DISconnected (so the key doesn't need to be ON).  Voltage is measured with the circuit complete & key in RUN, as during normal operation.  Back-probe the connector, or pierce-probe the wires.

[url=http://www.supermotors.net/registry/media/1077817][img]http://www.supermotors.net/getfile/1077817/thumbnail/rs22172dmm.jpg[/img][/url] . [url=http://www.supermotors.net/registry/media/449785][img]http://www.supermotors.net/getfile/449785/thumbnail/hayneses.jpg[/img][/url]

EEC Pinouts
[url=http://www.supermotors.net/registry/media/892730][img]http://www.supermotors.net/getfile/892730/thumbnail/eecconnectors.jpg[/img][/url]
[url=http://www.revbase.com/BBBMotor/Wd]Wiring Diagrams[/url]

TPS to SIGRET
[url=https://www.supermotors.net/registry/media/1159546][img]https://www.supermotors.net/getfile/1159546/thumbnail/tpsgraph.jpg[/img][/url]

EVR / DPFEGR to SIGRET
[url=http://www.supermotors.net/registry/media/173786][img]http://www.supermotors.net/getfile/173786/thumbnail/evrtest.jpg[/img][/url] . [url=http://www.supermotors.net/registry/media/826382][img]http://www.supermotors.net/getfile/826382/thumbnail/egrtubesv8.jpg[/img][/url]

HEGO to SIGRET
[url=http://www.supermotors.net/registry/media/283793][img]http://www.supermotors.net/getfile/283793/thumbnail/ho2s.jpg[/img][/url]

ECT - LG/Y or LG/R to SIGRET
ACT - Y/R or Gy to SIGRET
VPWR - R - battery voltage (~12VDC)
VREF - Br/Wh or Or/Wh - 5VDC
SIGRET - Bk/W or Gy/R - 0V (ground)

MLPS - LB/Y (TR SIgnal) to SIGRET
[url=http://www.supermotors.net/registry/media/769450][img]http://www.supermotors.net/getfile/769450/thumbnail/mlpsconns.jpg[/img][/url] . [url=http://www.supermotors.net/registry/media/81709][img]http://www.supermotors.net/getfile/81709/thumbnail/mlps.jpg[/img][/url] . [url=http://www.supermotors.net/registry/media/434182][img]http://www.supermotors.net/getfile/434182/thumbnail/shiftercableadjustments.jpg[/img][/url]

MAP - difficult to test accurately; consider finding a known-good one to swap in temporarily for diagnosis
E67F-9F479-A2A [url=http://www.amazon.com/dp/B004A2BE9K/]Motorcraft CX-2403[/url]

MAF - fragile; do not spray or probe inside sensor; do not blow compressed air through sensor
[url=http://www.supermotors.net/registry/media/498001][img]http://www.supermotors.net/getfile/498001/thumbnail/maf.jpg[/img][/url]

IAC / ISC / BPA to VPWR
[url=http://www.supermotors.net/registry/media/231296][img]http://www.supermotors.net/getfile/231296/thumbnail/iac-cutaway.jpg[/img][/url]

[url=http://www.fourdoorbronco.com/board/showthread.php?t=5226]Automotive Terms & Abbreviations[/url]

Before buying cheap aftermarket parts, check for [url=http://owner.ford.com/servlet/ContentServer?pagename=Owner/Page/ServiceCouponsPage]coupons & service offers from Ford[/url].
sensorvalues.jpg | Hits: 26108 | Posted on: 2/13/07 | View original size (245.05 KB)

Sensor & Actuator Testing Values
IF THE IMAGE IS TOO SMALL, click it.
Resistance (Ohms) is measured with the device DISconnected (so the key doesn't need to be ON). Voltage is measured with the circuit complete & key in RUN, as during normal operation. Back-probe the connector, or pierce-probe the wires.

.

EEC Pinouts

Wiring Diagrams

TPS to SIGRET


EVR / DPFEGR to SIGRET
.

HEGO to SIGRET


ECT - LG/Y or LG/R to SIGRET
ACT - Y/R or Gy to SIGRET
VPWR - R - battery voltage (~12VDC)
VREF - Br/Wh or Or/Wh - 5VDC
SIGRET - Bk/W or Gy/R - 0V (ground)

MLPS - LB/Y (TR SIgnal) to SIGRET
. .

MAP - difficult to test accurately; consider finding a known-good one to swap in temporarily for diagnosis
E67F-9F479-A2A Motorcraft CX-2403

MAF - fragile; do not spray or probe inside sensor; do not blow compressed air through sensor


IAC / ISC / BPA to VPWR


Automotive Terms & Abbreviations

Before buying cheap aftermarket parts, check for coupons & service offers from Ford.
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