DTC P0335, P0339; Crankshaft Position Sensor "A" Circuit [08/2016 - ]: Procedure

1. Connect the Techstream to the DLC3.
2. Turn the ignition switch to ON.
3. Turn the Techstream on.
4. Enter the following menus: Powertrain / Engine and ECT / Data List / Primary / Engine Speed.

   Powertrain > Engine and ECT > Data List 

   Tester Display
   Engine Speed

5. Start the engine.
6. 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 zero (0), there may be an open or short in the crankshaft position sensor circuit.

   Result

   Proceed to
   OK
   NG

Result:  1

OK 

CHECK FOR INTERMITTENT PROBLEMS. Refer to  CHECK FOR INTERMITTENT PROBLEMS [08/2013 - ] 

Result:  2

NG 

See step  2

1. Inspect the crankshaft position sensor.

   Refer to INSPECTION [08/2013 - ]

   Result

   Proceed to
   OK
   NG

Result:  2

NG 

REPLACE CRANKSHAFT POSITION SENSOR. Refer to  REMOVAL [08/2013 - ] 

Result:  1

OK 

See step  3

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
   B15-1 - B33-78 (NE+)	Always	Below 1 Ω
   B15-2 - B33-110 (NE-)	Always	Below 1 Ω
   B15-1 or B33-78 (NE+) - Body ground	Always	10 kΩ or higher
   B15-2 or B33-110 (NE-) - Body ground	Always	10 kΩ or higher

   Result

   Proceed to
   OK
   NG

Result:  2

NG 

REPAIR OR REPLACE HARNESS OR CONNECTOR 

Result:  1

OK 

See step  4

1. Check the crankshaft position sensor installation condition.

   Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

   *a

   Clearance

   OK

   Crankshaft position sensor is installed correctly.

   Result

   Proceed to
   OK
   NG

Result:  2

NG 

SECURELY REINSTALL CRANKSHAFT POSITION SENSOR. Refer to  INSTALLATION [08/2013 - ] 

Result:  1

OK 

See step  5

1. Inspect the teeth of the No. 1 crankshaft position sensor plate.

   OK

   No. 1 crankshaft position sensor plate does not have any cracks or deformation.

   Result

   Proceed to
   OK
   NG

Result:  2

NG 

REPLACE NO. 1 CRANKSHAFT POSITION SENSOR PLATE. Refer to  DISASSEMBLY [04/2014 - 08/2017]  Refer to  DISASSEMBLY [08/2017 - ] 

Result:  1

OK 

See step  6

1. Replace the crankshaft position sensor.

   Refer to REMOVAL [08/2013 - ]

   Result

   Proceed to
   NEXT

Result:  1

NEXT 

See step  7

1. Connect the Techstream to the DLC3.
2. Turn the ignition switch to ON.
3. Turn the Techstream on.
4. Clear the DTCs.

   Refer to DTC CHECK / CLEAR [08/2013 - ]

   Powertrain > Engine and ECT > Clear DTCs 

5. Start the engine.
6. Turn the Techstream on.
7. Drive the vehicle in accordance with the driving pattern described in Confirmation Driving Pattern.
8. Enter the following menus: Powertrain / Engine and ECT / Trouble Codes.
9. Read the DTCs.

   Powertrain > Engine and ECT > Trouble Codes 

   Result

   Result	Proceed to
   DTCs are not output	A
   DTC P0335 and/or P0339 are output	B

   HINT: 

   If the engine does not start, replace the ECM.

Result:  1

A 

END 

Result:  2

B 

REPLACE ECM. Refer to  REMOVAL [08/2016 - ]