Camshaft Position Sensor: Testing and Inspection

1. Remove the distributor.
2. Remove the PCM.




3. Connect the SSTs (Monitor, Engine signal and Adapter Harness) to the PCM.
4. Turn the ignition switch to ON.
5. Rotate the distributor drive by hand and check the output signal.
6. If not as specified, inspect the following.
(1) Harness continuity




(1) Between PCM terminal 4G and distributor (6-pin) terminal D
(2) Between PCM terminal 4A and distributor (6-pin) terminal A




(3) Between main relay terminal D and distributor (6-pin) terminal B

(2) Distributor (6-pin) terminal B voltage: Battery positive voltage

7. If there is incorrect terminal voltage or harness continuity, replace the distributor. Refer to Distributor/Service and Repair.

Service and Repair