1. CAMSHAFT POSITION SENSOR 1. Disconnect the ground terminal from battery sensor. NOTE 2. Prepare an oscilloscope. 3. While pressing the section (A) shown in the figure, move the lock lever (B) in the direction of the arrow to disconnect the connectors from the ECM in numerical order as shown in the figure. 4. Attach the ST between the ECM, engine harness and the bulkhead wiring harness. General Description > CAUTION
5. Connect the probe to ST. • Intake camshaft position sensor
• Exhaust camshaft position sensor
6. Start the engine and let it idle. 7. Check the waveforms and voltage. NOTE: For waveform and voltage, refer to “Engine Control Module (ECM) I/O Signal”. Engine Control Module (ECM) I/O Signal > ELECTRICAL SPECIFICATION 8. After inspection, install the related parts in the reverse order of removal. 2. OTHER INSPECTIONS Check that the camshaft position sensor has no deformation, cracks or other damages. |
Installation
CAUTION:• Before handling the airbag system components, refer to “CAUTION” of “General Description” in “AIRBAG SYSTEM”. General Description > CAUTION• If the steering wheel has been removed, make sure that the steering roll connector is not turned fro ...