FUEL INJECTION (FUEL SYSTEMS)(H4DO 1.5) > Crankshaft Position Sensor
1. CRANKSHAFT POSITION SENSOR (METHOD WITH CIRCUIT TESTER)
Measure the resistance between crankshaft position sensor terminals.
|
Terminal No. |
Standard |
|
1 and 2 |
2.04±0.204 kΩ |
2. CRANKSHAFT POSITION SENSOR (METHOD WITH OSCILLOSCOPE)
1. Prepare an oscilloscope.
3. Turn over the floor mat of passenger’s seat.
4. Remove the protect cover.
• LHD model
• RHD model
5. Remove the nuts and bolts which hold the ECM to the bracket.
• LHD model
• RHD model
6. Connect the probe to ECM connector.
|
(A) |
To ECM connector |
|
Terminal No. |
Probe |
|
29 |
+ |
|
30 |
− |
7. Start the engine and let it idle.
8. Check the pattern is the same as the waveform and voltage shown below.
|
(A) |
One crankshaft rotation |
9. After inspection, install the related parts in the reverse order of removal.
Check that the crankshaft position sensor has no deformation, cracks or other damages.