FUEL INJECTION (FUEL SYSTEMS)(H4DOTC) > Crankshaft Position Sensor

INSPECTION

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.

2. Remove the lower inner trim of passenger’s side.

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

13

+

14

−

7. Start the engine and let it idle.

8. Check that the pattern is as 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.

3. OTHER INSPECTIONS

Check that the crankshaft position sensor has no deformation, cracks or other damages.