DTC P0340: Camshaft Position Sensor "A" Circuit (Bank 1 or Single Sensor): Procedure

1. Inspect the camshaft position sensor. Refer to INSPECTION .

NG → See step   8 

OK: Go to next step 

1. Disconnect the camshaft position sensor connector.
2. Disconnect the ECM connector.
3. Measure the resistance according to the value(s) in the table below.

   Standard Resistance (Check for Open)

   Tester Connection	Condition	Specified Condition
   B12-1 - B29-99 (G2+)	Always	Below 1 Ω
   B12-2 - B29-98 (G2-)	Always	Below 1 Ω

   Standard Resistance (Check for Short)

   Tester Connection	Condition	Specified Condition
   B12-1 or B29-99 (G2+) - Body ground	Always	10 kΩ or higher
   B12-2 or B29-98 (G2-) - Body ground	Always	10 kΩ or higher

4. Reconnect the ECM connector.
5. Reconnect the camshaft position sensor connector.

NG → REPAIR OR REPLACE HARNESS OR CONNECTOR (CAMSHAFT POSITION SENSOR - ECM) 

OK: Go to next step 

Fig 1: Checking Sensor Installation

Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

1. Check the camshaft position sensor installation.

   OK

   Sensor is installed correctly.

NG → See step   9 

OK: Go to next step 

NG → See step   10 

OK: Go to next step 

1. Check the timing rotor of the intake camshaft.

   OK

   Camshaft timing rotor does not have any cracks or deformation.

NG → See step   11 

OK: Go to next step 

1. Replace the camshaft position sensor. Refer to REMOVAL .

NEXT: Go to next step 

1. Connect the Techstream to the DLC3.
2. Turn the ignition switch to ON.
3. Turn the Techstream on.
4. Clear DTCs. Refer to DTC CHECK / CLEAR .
5. Drive the vehicle in accordance with the driving pattern described in Confirmation Driving Pattern.
6. Enter the following menus: Powertrain / Engine and ECT / Trouble Codes / Pending.
7. Read DTCs.

   Result

   Result	Proceed to
   No output	A
   P0340	B

   HINT: 

   If the engine does not start, replace the ECM.

B → See step   12 

A → END