DTC P0014: Camshaft Position "B" - Timing Over-Advanced or System Performance (Bank 1); DTC P0015: Camshaft Position "B" - Timing Over-Retarded (Bank 1): 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 / Trouble Codes.
5. Read the DTCs.

   Result

   Result	Proceed to
   DTC P0014 or P0015 is output	A
   DTC P0014 or P0015 and other DTCs are output	B

   HINT: 

   If any DTCs other than P0014 or P0015 are output, troubleshoot those DTCs first.

B → See step   10 

A: Go to next step 

1. Connect the Techstream to the DLC3.
2. Start the engine.
3. Turn the Techstream on.
4. Turn the A/C switch on.
5. Enter the following menus: Powertrain / Engine / Active Test / Control the VVT Exhaust Linear (Bank 1).
6. Check the engine speed while operating the camshaft timing oil control valve assembly (for exhaust camshaft) using the Techstream.

   Result

   Techstream Operation	Specified Condition
   0%	Normal engine speed
   100%	Engine idles roughly or stalls

NG → See step   4 

OK: 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 the DTCs, refer to DTC CHECK / CLEAR .
5. Turn the ignition switch off.
6. Turn the ignition switch to ON and turn the Techstream on.
7. Start the engine.
8. Drive the vehicle in accordance with the driving pattern described in the Confirmation Driving Pattern.
9. Enter the following menus: Powertrain / Engine / Trouble Codes / Pending.
10. Read the pending DTCs.

    Result

    Result	Proceed to
    DTC is not output	A
    DTC P0014 or P0015 is output	B

    HINT: 

    DTC P0014 or P0015 may be stored when foreign objects in the engine oil are caught in some parts of the system. The DTC will remain stored even if the system returns to normal after a short time. These foreign objects may then be captured by the oil filter.

B → See step   4 

A → See step   9 

1. Remove the camshaft timing oil control valve assembly (for exhaust camshaft).
   Fig 1: Inspecting Camshaft Timing Oil Control Valve Assembly

   Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
2. Measure the resistance according to the value(s) in the table below.

   Standard Resistance

   Tester Connection	Condition	Specified Condition
   1 - 2	20°C (68°F)	6.9 to 7.9 Ω

3. Connect the positive (+) battery terminal to terminal 1 and connect the negative (-) battery terminal to terminal 2. Check the valve operation.
   Fig 2: Identifying Camshaft Timing Oil Control Valve Assembly

   Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

   OK

   Valve moves quickly.

4. Reinstall the camshaft timing oil control valve assembly (for exhaust camshaft).

NG → See step   11 

OK: Go to next step 

NG → See step   16 

OK: Go to next step 

1. Inspect the camshaft timing gear assembly (for exhaust camshaft), refer to INSPECTION - Step 7 .

NG → See step   13 

OK: Go to next step 

1. Remove the oil control valve filter, refer to DISASSEMBLY - Step 38 .
   Fig 3: Identifying Oil Control Valve Filter

   Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
2. Check that the filter is not clogged.

   OK

   Filter is not clogged.

3. Reinstall the oil control valve filter, refer to REASSEMBLY - Step 19 .

NG → See step   12 

OK: 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 the DTCs, refer to DTC CHECK / CLEAR .
5. Turn the ignition switch off.
6. Turn the ignition switch to ON and turn the Techstream on.
7. Start the engine.
8. Drive the vehicle in accordance with the driving pattern described in the Confirmation Driving Pattern.
9. Enter the following menus: Powertrain / Engine / Trouble Codes / Pending.
10. Read the pending DTCs.

    Result

    Result	Proceed to
    DTC is not output	A
    DTC P0014 or P0015 is output	B

    HINT: 

    DTC P0014 or P0015 may be stored when foreign objects in the engine oil are caught in some parts of the system. The DTC will remain stored even if the system returns to normal after a short time. These foreign objects may then be captured by the oil filter.

B → See step   14 

A → See step   15