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3.8L SC PFI Pin Voltage Values

NOTE: HEGO in switching mode ranges from .2-.9 DCV. Speed Control (SCCS, SCVAC, SCVNT) is applied for 30 MPH and 55 MPH. Reference values shown may vary +/- 20% depending on operating conditions and other factors. RPM values are axle and tire dependent.
3.8L SC PFI PIN VOLTAGES (COUGAR & THUNDERBIRD)

Application Specifications
TP
Signal Pin No. 47
KOEO .8
Units DCV
Hot Idle .8
30 MPH .9-1
55 MPH 1.1-1.2
Units DCV
MAF
Signal Pin No. 50
KOEO 0
Units DCV
Hot Idle .7
30 MPH 1.2-1.3
55 MPH 1.8-2.0
Uits DCV
PFE
Signal Pin No. 27
KOEO 3.2
Units DCV
Hot Idle 3.2
30 MPH 3.4
55 MPH 3.6-3.7
Uits DCV
ECT
Signal Pin No. 7
KOEO .6
Units DCV
Hot Idle .6
30 MPH .6
55 MPH .6
Units DCV
ACT
Signal Pin No. 25
KOEO 2
Units DCV
Hot Idle 2.5
30 MPH 3
55 MPH 3
Units DCV
BP
Signal Pin No. 45
KOEO 158
Units Hz
Hot Idle 158
30 MPH 158
55 MPH 158
Units Hz
IDM
Signal Pin No. 4
KOEO 0
Units RPM
Hot Idle 770-800
30 MPH 1500-1550
55 MPH 1800-1900
Units RPM
PIP
Signal Pin No. 56
KOEO 0
Units RPM
Hot Idle 770-800
30 MPH 1500-1550
55 MPH 1800-1900
Units RPM
KS
Signal Pin No. 23
KOEO 2.5
Units DCV
Hot Idle 2.5
30 MPH 2.5
55 MPH 2.5
Units DCV
HEGO-R
Signal Pin No. 29
KOEO 0
Units DCV
Hot Idle Switching
30 MPH Switching
55 MPH Switching
Units DCV
FPM
Signal Pin No. 19
KOEO 0
Units DCV
Hot Idle VBAT
30 MPH VBAT
55 MPH VBAT
Units DCV
ACCS
Signal Pin No. 10
KOEO 0
Units DCV
Hot Idle 0/VBAT (2)
30 MPH 0
55 MPH 0
Units DCV
VSS+
Signal Pin No. 3
KOEO 0
Units MPH
Hot Idle 0
30 MPH 30
55 MPH 55
Units MPH
CID
Signal Pin No. 24
KOEO 0/VBAT
Units DCV
Hot Idle 5-7
30 MPH 5.5-6.0
55 MPH 5.5-6.0
Units DCV
HEGO-L
Signal Pin No. 43
KOEO 0
Units DCV
Hot Idle Switching
30 MPH Switching
55 MPH Switching
Units DCV
NGS/CES(M/T)
Signal Pin No. 30
KOEO 0
Units DCV
Hot Idle 0
30 MPH 4.8/0 (3)
55 MPH 4.8
Units DCV
SCCS
Signal Pin No. 28
KOEO 6.7
Units DCV
Hot Idle 6.7
30 MPH 6.7
55 MPH 6.7
Units DCV
BOO
Signal Pin No. 5
KOEO 0
Units DCV
Hot Idle 0/VBAT (1)
30 MPH 0
55 MPH 0
Units DCV
STI
Signal Pin No. 48
KOEO 5
Units DCV
Hot Idle 5
30 MPH 5
55 MPH 5
Units DCV
Actuators/Outputs
INJ 4
Signal Pin No. 13
KOEO VBAT (4)
Units DCV
Hot Idle 4.0-4.4
30 MPH 4.5-5.0
55 MPH 5.7-7.0
Units mS
INJ 6
Signal Pin No. 15
KOEO VBAT (4)
Units DCV
Hot Idle 4.0-4.4
30 MPH 4.5-5.0
55 MPH 5.7-7.0
Units mS
INJ 5
Signal Pin No. 14
KOEO VBAT (4)
Units DCV
Hot Idle 4.0-4.4
30 MPH 4.5-5.0
55 MPH 5.7-7.0
Units mS
INJ 2
Signal Pin No. 59
KOEO VBAT (4)
Units DCV
Hot Idle 4.0-4.4
30 MPH 4.5-5.0
55 MPH 5.7-7.0
Units mS
INJ 1
Signal Pin No. 58
KOEO VBAT (4)
Units DCV
Hot Idle 4.0-4.4
30 MPH 4.5-5.0
55 MPH 5.7-7.0
Units mS
EVR
Signal Pin No. 33
KOEO VBAT (4)
Units DCV
Hot Idle 0
30 MPH 0
55 MPH 40
Units %
SBS
Signal Pin No. 38
KOEO VBAT (4)
Units DCV
Hot Idle 0
30 MPH 0
55 MPH 0
Units %
STO/MIL
Signal Pin No. 17
KOEO .6
Units DCV
Hot Idle VBAT
30 MPH VBAT
55 MPH VBAT
Units DCV
CANP
Signal Pin No. 31
KOEO VBAT
Units DCV
Hot Idle VBAT
30 MPH VBAT
55 MPH 6-8.5
Units DCV
WAC
Signal Pin No. 54
KOEO 0
Units DCV
Hot Idle 0/7.5 (2)
30 MPH 0
55 MPH 0
Units DCV
ISC-BPA
Signal Pin No. 21
KOEO VBAT
Units DCV
Hot Idle 9-9.4
30 MPH 7.6-8
55 MPH 7.5
Units DCV
HEDF
Signal Pin No. 41
KOEO VBAT
Units DCV
Hot Idle VBAT
30 MPH VBAT
55 MPH VBAT
Units DCV
FP
Signal Pin No. 22
KOEO VBAT
Units DCV
Hot Idle .9
30 MPH .9
55 MPH .9
Units DCV
INJ 3
Signal Pin No. 12
KOEO VBAT (4)
Units DCV
Hot Idle 4.0-4.4
30 MPH 4.5-5.0
55 MPH 5.7-7.0
Units mS
SPOUT
Signal Pin No. 36
KOEO 0
Units RPM
Hot Idle 770-800
30 MPH 1500-1550
55 MPH 1800-1900
Units RPM
ACL
Signal Pin No. 32
KOEO 5
Units DCV
Hot Idle 5
30 MPH 5
55 MPH 5
Units DCV
SCVAC
Signal Pin No. 51
KOEO VBAT (4)
Units DCV
Hot Idle 0
30 MPH 0
55 MPH 0
Units %
SIL (M/T)
Signal Pin No. 53
KOEO 1.7
Units DCV
Hot Idle VBAT
30 MPH VBAT
55 MPH VBAT
Units DCV
SCVNT
Signal Pin No. 35
KOEO VBAT
Units DCV
Hot Idle 0
30 MPH 98
55 MPH 98
Units %
EDF
Signal Pin No. 55
KOEO 0
Units DCV
Hot Idle 0
30 MPH 0
55 MPH 0
Units DCV
Others
IGN TIMING
Signal Pin No. TIMING
KOEO N/A
Units N/A
Hot Idle 15-17
30 MPH 30-34
55 MPH 34-35
Units DEG
(1) Brake pedal depressed.
(2) A/C on.
(3) Clutch pedal depressed.
(4) Monitor in DCV manual mode.