Crankshaft Position (CKP) Sensor
WARNING: This page is about a different car, the 2001 Mazda Protege, 2001 Mazda Millenia, 2001 Mazda MX-5 Miata, 2001 Mazda MPV, and 2001 Mazda 626. However, it is still accessible from the selected car via links, so may be relevant.
- CKP sensor is located on front of engine, near crankshaft pulley. Disconnect CKP sensor connector. Using ohmmeter, measure resistance between terminals "A" and "B" at CKP sensor. See Fig 1
. Resistance should be as specified. See CRANKSHAFT POSITION SENSOR RESISTANCE SPECIFICATIONS
table.
- If resistance is not as specified, replace CKP sensor. If resistance is as specified, measure CKP sensor air gap. Air gap should be .020-.060" (.5-1.5 mm). On Miata and Protege 1.6L, when testing or replacing CKP sensor, set air gap to .020-.060" (.5-1.5 mm). On all models, if air gap is not as specified, replace CKP sensor or crankshaft pulley. MPV has no air gap specification.
CRANKSHAFT POSITION SENSOR RESISTANCE SPECIFICATIONS
| Application |
Ohms |
| Miata |
|
| Millenia |
| 2.3L |
950-1250 |
| 2.5L |
520-580 |
| MPV |
315-385 |
| Protege & 626 |
550 |
Courtesy of MAZDA MOTORS CORP.