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6E–124 4JX1–TC ENGINE DRIVEABILITY AND EMISSIONS DTC P0342 —CMP Sensor No Signal (Cont'd) Step No Yes Value(s) Action 8 1. Turn the ignition “OFF.” voltage on the camshaft position signal circuit at the 3. Ignition “ON.” repeatedly touching the CMP sensor signal circuit Does the DVM voltage display switch between 0 and — Go to Step 12 Go to Step 9 9 1. Ignition “OFF.” ECM connector with a test light to B+. 5. If the test light is “ON,” locate and repair the short to ground in the camshaft position input signal circuit. Was either circuit shorted to ground? — Verify repair Go to Step 10 10 1. Ignition “OFF.” light to ground. 5. If the test light is “ON,” locate and repair the short to voltage in the camshaft position input signal circuit. Was the test light “ON”? — Verify repair Go to Step 11 11 1. Ignition “OFF,” disconnect the ECM (leave the CMP sensor disconnected). 2. Ignition “ON,” check the following circuit: D The CMP sensor signal circuit for an open. 3. If a problem is found, repair it as necessary. Was a problem found? — Verify repair — 12 1. Ignition “ON.” cover (leave the sensor wiring connected). 3. Place a magnet on the CMP sensor. If you use a magnet that is too small to cover the face of the Does the DVM display a voltage near the specified 0 V Go to Step 14 Go to Step 13 13 Replace the camshaft position sensor. Is the action complete? — Verify repair — 14 1. Reinstall the CMP sensor to the engine front cover. the camshaft position signal circuit while cranking Does the voltage toggle between the specified values? 4-0 V Go to Step 15 Go to Step 16 |