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Home >> Audi >> 2015 >> A4 Prestige >> Repair and Diagnosis >> External Pages >> Different car >> Section 380 (Engine Control System (Diagnostic Codes (P0300-P148F))) >> SFI System >> DTC P0335: Crankshaft Position Sensor "A" Circuit [08/2013 - ] >> Procedure

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.
  1. READ VALUE USING TECHSTREAM (ENGINE SPEED) 
    1. Connect the Techstream to the DLC3.
    2. Turn the power switch on (IG).
    3. Turn the Techstream on.
    4. Put the engine in inspection mode (maintenance mode). Refer to INSPECTION MODE PROCEDURE [08/2013 - ] .
    5. Start the engine.
    6. Enter the following menus: Powertrain / Engine and ECT / Data List / Primary / Engine Speed.
    7. 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 

  2. INSPECT CRANKSHAFT POSITION SENSOR (RESISTANCE) 
    1. Inspect the crankshaft position sensor. Refer to INSPECTION [08/2013 - ] .

    NG → See step   10 

    OK: Go to next step 

  3. CHECK HARNESS AND CONNECTOR (CRANKSHAFT POSITION SENSOR - ECM) 
    1. Disconnect the crankshaft position sensor connector.
    2. Disconnect the ECM connector.
    3. 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 

  4. CHECK SENSOR INSTALLATION (CRANKSHAFT POSITION SENSOR) 
    GTY106434Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    1. Check the crankshaft position sensor installation.

      OK

      Crankshaft position sensor is installed correctly.

    NG → See step   7 

    OK: Go to next step 

  5. INSPECT CRANKSHAFT (TEETH OF CRANK ANGLE SENSOR PLATE) 
    1. 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 

  6. REPLACE CRANKSHAFT. Refer to  DISASSEMBLY [08/2013 - ] 
  7. SECURELY REINSTALL CRANKSHAFT POSITION SENSOR. Refer to  INSTALLATION [08/2013 - ] 
  8. REPLACE ECM. Refer to  REMOVAL [08/2013 - ] 
  9. CHECK FOR INTERMITTENT PROBLEMS. Refer to  CHECK FOR INTERMITTENT PROBLEMS [08/2013 - ] 
  10. REPLACE CRANKSHAFT POSITION SENSOR. Refer to  REMOVAL [08/2013 - ]