AutoMeter Sensor Specifications

Air-Core (Short-Sweep Electric) Sensors

Temperature

2258/2259

ºC	ºF	Ohms
38	100	1123
49	120	708
60	140	460
66	150	374
77	170	253
88	190	175
99	210	123
100	212	119
104	220	105
110	230	89
121	250	65
138	280	42
149	300	32
160	320	25
171	340	20

2253/2254 (Pre-1995)

ºF	Ohms
350	9
280	19
240	34
220	47
190	76
160	130
100	453
60	1200

2385 (Autogage)

ºF	Ohms
280	41
250	64
230	83.5
212	110
210	112
190	159
170	231
150	338

Pressure

2241 (0-80 PSI)

PSI	Ohms
0	73
20	30
40	21
60	15
80	10

2242 (0-100 PSI)

PSI	Ohms
0	250
25	158
50	111
75	75
100	43

Digital Stepper Motor (Full-Sweep Electric) Sensors

Temperature

2252/P13125

ºF	Ohms
5	85256
14	64306
23	48910
32	37499
41	28977
50	22572
59	17717
68	14007
77	11150
86	8935
95	7204
104	5844
113	4768
122	3911
131	3226
140	2676
149	2232
158	1870
167	1574
176	1331
185	1131
194	964
203	826
212	710
221	613
230	531
239	461
248	403
257	352
266	309

Pressure

2245 (0-15 PSI)

PSI	Voltage
1	0.76
2	1.02
3	1.28
4	1.54
5	1.8
6	2.06
7	2.32
8	2.58
9	2.84
10	3.1
11	3.36
12	3.62
13	3.88
14	4.14
15	4.4

2239 (0-30 PSI)

PSI	Voltage
2	0.766
4	1.032
6	1.298
8	1.564
10	1.83
12	2.096
14	2.362
16	2.628
18	2.894
20	3.16
22	3.426
24	3.692
26	3.958
28	4.224
30	4.49

2229 (0-60 PSI)

PSI	Voltage
0	0.5
5	0.8
10	1.2
15	1.5
20	1.8
25	2.2
30	2.5
35	2.8
40	3.2
45	3.5
50	3.8
55	4.2
60	4.5

2246 (0-100 PSI)

PSI	Voltage
0	0.5
5	0.7
10	0.9
15	1.1
20	1.3
25	1.5
30	1.7
35	1.9
40	2.1
45	2.3
50	2.5
55	2.7
60	2.9
65	3.1
70	3.3
75	3.5
80	3.7
85	3.9
90	4.1
95	4.3
100	4.5

2240 (0-1600 PSI)

PSI	Voltage
0	0.5
50	0.625
100	0.75
150	0.875
200	1
250	1.125
300	1.25
350	1.375
400	1.5
450	1.625
500	1.75
550	1.875
600	2
650	2.125
700	2.25
750	2.375
800	2.5
850	2.625
900	2.75
950	2.875
1000	3
1050	3.125
1100	3.25
1150	3.375
1200	3.5
1250	3.625
1300	3.75
1350	3.875
1400	4
1450	4.125
1500	4.25
1550	4.375
1600	4.5

2247 (2 Bar MAP Sensor)

MAP Voltage = (MAP Output Voltage)-(Offset Voltage)

CHART A				CHART B
Manifold Pressure		2 Bar		Altitude above sea level (ft)	PSIA (Absolute)	Offset PSI (vs sea level)	Offset voltage
Reletive (PSIG)	Absolute (PSIA)	MAP Output		0	14.6959	0	0
14.31	29.01	4.90V		100	14.6321	0.0638	0.010846
14	28.7	4.84V		200	14.5685	0.1274	0.021658
13	27.7	4.67V		300	14.5052	0.1907	0.032419
12	26.7	4.50V		400	14.4422	0.2537	0.043129
11	25.7	4.33V		500	14.3795	0.3164	0.053788
10	24.7	4.16V		600	14.317	0.3789	0.064413
9	23.7	3.99V		700	14.2548	0.4411	0.074987
8	22.7	3.82V		800	14.1928	0.5031	0.085527
6	20.7	3.47V		900	14.1312	0.5647	0.095999
4	18.7	3.13V		1000	14.0698	0.6261	0.106437
2	16.7	2.79V		1100	14.0086	0.6873	0.116841
0	14.7	2.45V		1200	13.9478	0.7481	0.127177
-2.46	12.24	2.03V
-4.91	9.78	1.61V
-7.37	7.33	1.19V
-9.82	4.87	0.77V
-12.28	2.41	0.35V
-14.29	0.4	0.02V

Fuel Level Sensor

3262

Position	Ohms
EMPTY	240
1/8	215
1/4	189
3/8	163
1/2	137
5/8	111
3/4	85
7/8	59
FULL	33