MX-3 L4-1598cc 1.6L DOHC (1995)
Camshaft Position Sensor: Testing and Inspection
CAMSHAFT POSITION SENSOR (IN DISTRIBUTOR)
Inspection
1. Remove the distributor assembly. Refer to: Ignition System/ Distributor.
2. Disconnect the fuel injector connector.
3. Verify that the distributor connector (4 pin) is disconnected.
View: Distributor Removed For Component Testing
4. Connect the distributor connector (6-pin) as shown in figure.
5. Turn the ignition switch ON.
Connect Special Service Tools As Shown
6. Connect the special service tool (SST) (Engine Signal Monitor and Adapter Harness) to the engine control module (ECM) as shown.
7. Rotate the distributor shaft by hand and measure the output voltage at ECM terminals 2E (SGT), and 2G (SGC).
Test Specifications
Voltage should cycle between 0.0 Volts and 4.5-5.0 Volts.
8. If not as specified, replace the distributor.
9. After the inspection, install the distributor.
10. Start the engine and adjust the ignition timing.
Ignition timing: BTDC 10 +/- 1°
11. Tighten the distributor lock bolt to the specified torque.
Tightening torque: 19 - 25 Nm (14 - 18 ft.lb.)
