3.8L PFI Pin Voltage Values
NOTE:
HEGO in switching mode ranges from .2-.9 DCV. Reference values shown may vary +/- 20% depending on operating conditions and other factors. RPM values are axle and tire dependent.
3.8L PFI (FWD) PIN VOLTAGE CHECKS (CONTINENTAL, POLICE, SABLE, & TAURUS)
| Application |
Specifications |
| Sensors/Inputs |
| TP |
| Signal Pin No. |
47 |
| KOEO |
.9 |
| Units |
DCV |
| Hot Idle |
.9 |
| 30 MPH |
1.1 |
| 55 MPH |
1.3-1.4 |
| Units |
DCV |
| FPM |
| Signal Pin No. |
50 |
| KOEO |
0 |
| Units |
DCV |
| Hot Idle |
VBAT |
| 30 MPH |
VBAT |
| 55 MPH |
VBAT |
| Uits |
DCV |
| PFE |
| Signal Pin No. |
27 |
| KOEO |
3.2 |
| Units |
DCV |
| Hot Idle |
3.2 |
| 30 MPH |
3.4 |
| 55 MPH |
3.0-3.3 |
| Uits |
DCV |
| ECT |
| Signal Pin No. |
7 |
| KOEO |
.6 |
| Units |
DCV |
| Hot Idle |
.6 |
| 30 MPH |
.6 |
| 55 MPH |
.6 |
| Units |
DCV |
| THS 4/3 |
| Signal Pin No. |
18 |
| KOEO |
9.5 |
| Units |
DCV |
| Hot Idle |
11.0 |
| 30 MPH |
0 |
| 55 MPH |
0 |
| Units |
DCV |
| ACT |
| Signal Pin No. |
25 |
| KOEO |
.9 |
| Units |
DCV |
| Hot Idle |
.9 |
| 30 MPH |
1.8 |
| 55 MPH |
1.5-1.8 |
| Units |
DCV |
| MAP |
| Signal Pin No. |
45 |
| KOEO |
158 |
| Units |
Hz |
| Hot Idle |
105 |
| 30 MPH |
107-108 |
| 55 MPH |
118-121 |
| Units |
Hz |
| IDM |
| Signal Pin No. |
4 |
| KOEO |
0 |
| Units |
RPM |
| Hot Idle |
700-730 |
| 30 MPH |
1450-1600 |
| 55 MPH |
2500-2600 |
| Units |
RPM |
| PIP |
| Signal Pin No. |
56 |
| KOEO |
0 |
| Units |
RPM |
| Hot Idle |
700-730 |
| 30 MPH |
1450-1600 |
| 55 MPH |
***** |
| Units |
RPM |
| HEGO-R |
| Signal Pin No. |
29 |
| KOEO |
0 |
| Units |
DCV |
| Hot Idle |
Switching |
| 30 MPH |
Switching |
| 55 MPH |
Switching |
| Units |
DCV |
| THSS 3/2 |
| Signal Pin No. |
19 |
| KOEO |
9.5 |
| Units |
DCV |
| Hot Idle |
11 |
| 30 MPH |
0 |
| 55 MPH |
0 |
| Units |
DCV |
| ACCS |
| Signal Pin No. |
10 |
| KOEO |
0 |
| Units |
DCV |
| Hot Idle |
0/VBAT |
| 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 |
| HEGO-L |
| Signal Pin No. |
43 |
| KOEO |
0 |
| Units |
DCV |
| Hot Idle |
Switching |
| 30 MPH |
Switching |
| 55 MPH |
Switching |
| Units |
DCV |
| NPS |
| Signal Pin No. |
30 |
| KOEO |
4.6 |
| Units |
DCV |
| Hot Idle |
4.6 |
| 30 MPH |
0 |
| 55 MPH |
0 |
| 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 |
| 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 |
| Units |
DCV |
| Hot Idle |
6.0-6.8 |
| 30 MPH |
7.0-8.0 |
| 55 MPH |
9.0-11.5 |
| Units |
mS |
| INJ 6 |
| Signal Pin No. |
15 |
| KOEO |
VBAT |
| Units |
DCV |
| Hot Idle |
6.0-6.8 |
| 30 MPH |
7.0-6.8 |
| 55 MPH |
9.0-11.0 |
| Units |
mS |
| INJ 5 |
| Signal Pin No. |
14 |
| KOEO |
VBAT |
| Units |
DCV |
| Hot Idle |
6.0-6.8 |
| 30 MPH |
7.0-8.0 |
| 55 MPH |
9.0-11.0 |
| Units |
mS |
| INJ 2 |
| Signal Pin No. |
59 |
| KOEO |
VBAT |
| Units |
DCV |
| Hot Idle |
6.0-6.8 |
| 30 MPH |
7.0-8.0 |
| 55 MPH |
9.0-11.0 |
| Units |
mS |
| INJ 1 |
| Signal Pin No. |
58 |
| KOEO |
VBAT |
| Units |
DCV |
| Hot Idle |
6.0-6.8 |
| 30 MPH |
7.0-8.0 |
| 55 MPH |
9.0-11.0 |
| Units |
mS |
| EVR |
| Signal Pin No. |
33 |
| KOEO |
VBAT |
| Units |
DCV |
| Hot Idle |
0 |
| 30 MPH |
0 |
| 55 MPH |
40 |
| Units |
% |
| STO/MIL |
| Signal Pin No. |
17 |
| KOEO |
.7 |
| 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 |
.2 |
| Units |
DCV |
| WAC |
| Signal Pin No. |
54 |
| KOEO |
0 |
| Units |
DCV |
| Hot Idle |
0/7.5 |
| 30 MPH |
0 |
| 55 MPH |
0 |
| Units |
DCV |
| ISC-BPA |
| Signal Pin No. |
21 |
| KOEO |
VBAT |
| Units |
DCV |
| Hot Idle |
10 |
| 30 MPH |
8.2-9.5 |
| 55 MPH |
7-9 |
| 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 |
.8 |
| 30 MPH |
.8 |
| 55 MPH |
.8 |
| Units |
DCV |
| INJ 3 |
| Signal Pin No. |
12 |
| KOEO |
VBAT |
| Units |
DCV |
| Hot Idle |
6.0-6.8 |
| 30 MPH |
7.0-8.0 |
| 55 MPH |
9.0-11.0 |
| Units |
mS |
| SPOUT |
| Signal Pin No. |
36 |
| KOEO |
0 |
| Units |
RPM |
| Hot Idle |
700-730 |
| 30 MPH |
1450-1600 |
| 55 MPH |
2500-2600 |
| Units |
RPM |
| ACL |
| Signal Pin No. |
32 |
| KOEO |
5 |
| Units |
DCV |
| Hot Idle |
5 |
| 30 MPH |
5 |
| 55 MPH |
.7 |
| Units |
DCV |
| SCVAC |
| Signal Pin No. |
51 |
| KOEO |
VBAT |
| Units |
DCV |
| Hot Idle |
0 |
| 30 MPH |
0 |
| 55 MPH |
0 |
| Units |
% |
| LUS |
| Signal Pin No. |
53 |
| KOEO |
VBAT |
| Units |
DCV |
| Hot Idle |
VBAT |
| 30 MPH |
VBAT |
| 55 MPH |
.9 |
| 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 |
***** |
| Units |
***** |
| Hot Idle |
14-16 |
| 30 MPH |
34-35 |
| 55 MPH |
35-40 |
| Units |
DEG |