DTC P0335: Crankshaft Position Sensor "A" Circuit [08/2013 - ]: Procedure
WARNING: This page is about a different car, the 2014 Lexus ES 300h. However, it is still accessible from the selected car via links, so may be relevant.
- READ VALUE USING TECHSTREAM (ENGINE SPEED)
- Connect the Techstream to the DLC3.
- Turn the power switch on (IG).
- Turn the Techstream on.
- Put the engine in inspection mode (maintenance mode). Refer to INSPECTION MODE PROCEDURE [08/2013 - ] .
- Start the engine.
- Enter the following menus: Powertrain / Engine and ECT / Data List / Primary / Engine Speed.
- Read the values displayed on the Techstream while the engine is running.
Standard
Correct values are displayed.
HINT:
- To check the engine speed change, display the graph on the Techstream.
- If the engine does not start, check the engine speed while cranking.
- If the engine speed indicated on the Techstream remains at zero (0), there may be an open or short in the crankshaft position sensor circuit.
NG → See step 2
OK → See step 9
- INSPECT CRANKSHAFT POSITION SENSOR (RESISTANCE)
- Inspect the crankshaft position sensor. Refer to INSPECTION [08/2013 - ] .
NG → See step 10
OK: Go to next step
- CHECK HARNESS AND CONNECTOR (CRANKSHAFT POSITION SENSOR - ECM)
- Disconnect the crankshaft position sensor connector.
- Disconnect the ECM connector.
- Measure the resistance according to the value(s) in the table below.
Standard Resistance
Tester Connection Condition Specified Condition D64-1 - D24-76 (NE+) Always Below 1 Ω D64-2 - D24-109 (NE-) Always Below 1 Ω D64-1 or D24-76 (NE+) - Body ground Always 10 kΩ or higher D64-2 or D24-109 (NE-) - Body ground Always 10 kΩ or higher
NG → REPAIR OR REPLACE HARNESS OR CONNECTOR
OK: Go to next step
- CHECK SENSOR INSTALLATION (CRANKSHAFT POSITION SENSOR)
- Check the crankshaft position sensor installation.
OK
Crankshaft position sensor is installed correctly.
NG → See step 7
OK: Go to next step
- Check the crankshaft position sensor installation.
- INSPECT CRANKSHAFT (TEETH OF CRANK ANGLE SENSOR PLATE)
- Inspect the teeth of the crank angle sensor plate.
OK
Crank angle sensor plate does not have any cracks or deformation.
NG → See step 6
OK → See step 8
- Inspect the teeth of the crank angle sensor plate.
- REPLACE CRANKSHAFT. Refer to DISASSEMBLY [08/2013 - ]
- SECURELY REINSTALL CRANKSHAFT POSITION SENSOR. Refer to INSTALLATION [08/2013 - ]
- REPLACE ECM. Refer to REMOVAL [08/2013 - ]
- CHECK FOR INTERMITTENT PROBLEMS. Refer to CHECK FOR INTERMITTENT PROBLEMS [08/2013 - ]
- REPLACE CRANKSHAFT POSITION SENSOR. Refer to REMOVAL [08/2013 - ]