October 30: LEMON manuals on a temporary server, it is slow and having issues, download the manuals you need! Later in November we will switch back to the fast server.
Sensor Operating Range Charts
CAMSHAFT POSITION (CMP) SENSOR VOLTAGE
| Application |
PCM Connector/Terminal |
Volts |
| X-90 |
B/3 & Ground |
Approx. 0-5.25 |
CRANKSHAFT POSITION (CKP) SENSOR RESISTANCE
| Application |
Ohms @ 68°F (20°C) |
| X-90 |
360-460 |
ENGINE COOLANT TEMPERATURE (ECT) SENSOR RESISTANCE
| Temperature °F (°C) |
Ohms |
| 32 (0) |
5210-6370 |
| 68 (20) |
2210-2690 |
| 104 (40) |
1140 |
| 140 (60) |
580 |
| 176 (80) |
290-350 |
INTAKE AIR TEMPERATURE (IAT) SENSOR RESISTANCE
| Temperature °F (°C) |
Ohms |
| 32 (0) |
5400-6600 |
| 68 (20) |
2280-2870 |
| 104 (40) |
1060-1360 |
| 140 (60) |
530-700 |
| 176 (80) |
290-390 |
| 212 (100) |
160-230 |
CAUTION:
Damage to MAP sensor will occur if connections are made incorrectly.
MAP SENSOR OUTPUT VOLTAGE (OFF-VEHICLE)
| Vacuum (In. Hg) |
Output Voltage |
| 8 |
2.4-4.4 |
| 10 |
2.1-4.1 |
| 12 |
1.9-3.9 |
| 14 |
1.6-3.6 |
| 16 |
1.3-3.3 |
CAUTION:
Blowing compressed air through mass airflow sensor will damage it.
MASS AIRFLOW (MAF) SENSOR VOLTAGE TEST
| Application |
PCM Connector/Terminal |
Volts |
| Ign. On, Eng. Off |
A/9 & Ground |
1.0-1.6 |
| Engine At Idle |
A/9 & Ground |
1.7-2.0 |
THROTTLE POSITION (TP) SENSOR RESISTANCE
| Application |
Ohms |
| X-90 |
| Between Terminals "A" & "B" |
| With .020" (.50 mm) Clearance At Stop Screw |
0-500 |
| With .031" (.80 mm) Clearance At Stop Screw |
Infinity |
| Between Terminals "A" & "D" |
3500-6500 |
| Between Terminals "A" & "C" |
| At Idle |
300-2000 |
| At Wide Open Throttle |
2000-6500 |
VEHICLE SPEED SENSOR (VSS) RESISTANCE