DTC P0014-00: Camshaft Position "B" - Timing Over-Advanced or System Performance Bank 1; DTC P0015-00: Camshaft Position "B" - Timing Over-Retarded Bank 1; DTC P0024-00: Camshaft Position "B" - Timing Over-Advanced or System Performance Bank 2; DTC P0025-00: Camshaft Position "B" - Timing Over-Retarded Bank 2 [12/2023 - ]: Procedure

1. Read the DTCs.

   Powertrain > Engine > Trouble Codes 

   Result

   Result	Proceed to
   P0014-00, P0015-00, P0024-00 or P0025-00 and other DTCs are output	A
   P0014-00, P0015-00, P0024-00 or P0025-00 is output	B

   HINT: 

   If any DTCs other than P0014-00, P0015-00, P0024-00 or P0025-00 are output, troubleshoot those DTCs first.

Result: 

A 

GO TO DTC CHART. Refer To  DIAGNOSTIC TROUBLE CODE CHART [12/2023 - ] 

Result: 

B 

See step  2

Pre-procedure1

• Put the engine in Inspection Mode (2WD for measuring Exhaust Gas).

  Powertrain > Hybrid Control > Utility 

  Tester Display
  Inspection Mode

• Start the engine.

• Check the engine speed while operating the cam timing oil control solenoid assembly (for exhaust camshaft) using the GTS.

  Powertrain > Engine > Active Test 

  Tester Display
  Control the Exhaust VVT OCV Duty Ratio Bank 1

  OK

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

  HINT: 

  • Refer to "Data List / Active Test" [Exhaust VVT OCV Control Duty Ratio Bank 1 and Exhaust VVT Change Angle Bank 1].

    Refer to DATA LIST / ACTIVE TEST [12/2023 - ]

  • Test not possible with park (P) selected during charge control. Select neutral (N) to perform test.
  • If the DTCs are stored after the Active Test, clear the DTCs.

  Result

  Proceed to
  OK
  NG

Post-procedure1

• None.

Result: 

NG 

See step  6

Result: 

OK 

See step  3

Pre-procedure1

• Put the engine in Inspection Mode (2WD for measuring Exhaust Gas).

  Powertrain > Hybrid Control > Utility 

  Tester Display
  Inspection Mode

• Start the engine.

• Check the engine speed while operating the cam timing oil control solenoid assembly (for exhaust camshaft) using the GTS.

  Powertrain > Engine > Active Test 

  Tester Display
  Control the Exhaust VVT OCV Duty Ratio Bank 2

  OK

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

  HINT: 

  • Refer to "Data List / Active Test" [Exhaust VVT OCV Control Duty Ratio Bank 2 and Exhaust VVT Change Angle Bank 2].

    Refer to DATA LIST / ACTIVE TEST [12/2023 - ]

  • Test not possible with park (P) selected during charge control. Select neutral (N) to perform test.
  • If the DTCs are stored after the Active Test, clear the DTCs.

  Result

  Proceed to
  OK
  NG

Post-procedure1

• None.

Result: 

NG 

See step  6

Result: 

OK 

See step  4

Pre-procedure1

• None.

• Clear the DTCs.

  Powertrain > Engine > Clear DTCs 

  HINT: 

  • P0014-00 or P0024-00 is output:

    Clear the DTC not using the GTS.

  • P0015-00 or P0025-00 is output:

    Clear the DTC using the GTS.

  Result

  Proceed to
  NEXT

Post-procedure1

• Turn the ignition switch off and wait for at least 30 seconds.

Result: 

NEXT 

See step  5

Pre-procedure1

• Drive the vehicle in accordance with the driving pattern described in the Confirmation Driving Pattern.

• Read the pending DTCs.

  Powertrain > Engine > Trouble Codes 

  Result

  Result	Proceed to
  DTCs are not output	A
  P0014-00, P0015-00, P0024-00 or P0025-00 is output	B

  HINT: 

  DTC P0014-00, P0015-00, P0024-00 or P0025-00 may be stored when foreign matter in the engine oil is caught in some parts of the system. The DTC will remain stored even if the system returns to normal after a short time. That foreign matter may then be captured by the oil filter.

Post-procedure1

• None.

Result: 

A 

CHECK FOR INTERMITTENT PROBLEMS. Refer to  CHECK FOR INTERMITTENT PROBLEMS [12/2023 - ] 

Result: 

B 

See step  6

for Bank 1: Refer to INSPECTION [12/2023 - ]

for Bank 2: Refer to INSPECTION [12/2023 - ]

Result

Result: 

NG 

See step  10

Result: 

OK 

See step  7

for Bank 1: Refer to ON-VEHICLE INSPECTION [12/2023 - ]

for Bank 2: Refer to ON-VEHICLE INSPECTION [12/2023 - ]

Result

Result: 

NG 

See step  12

Result: 

OK 

See step  8

Pre-procedure1

• Remove the cylinder head cover sub-assemblies RH and LH.

  HINT: 

  Refer to PROCEDURE - Step 30

• Turn the crankshaft pulley and align its groove with the TDC timing mark of the timing chain cover.

• Check that the timing marks of the camshaft timing gear assemblies and camshaft timing exhaust gear assemblies are aligned with the timing marks of the bearing caps as shown in the illustration.

  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

  *a

  Timing Mark

  *b

  TDC Timing Mark

  HINT: 

  If the timing marks are not as shown, turn the crankshaft one revolution clockwise.

  OK

  Timing marks on camshaft timing gear assemblies and camshaft timing exhaust gear assemblies are aligned as shown in the illustration.

  HINT: 

  If the result is not as specified, check for mechanical malfunctions that may have affected the valve timing, such as a jumped tooth or stretching of the timing chain.

  Result

  Proceed to
  OK
  NG

Post-procedure1

• None.

Result: 

NG 

REPAIR OR REPLACE MALFUNCTIONING PARTS, COMPONENT AND AREA 

Result: 

OK 

See step  9

Pre-procedure1

• Remove the oil control valve filter (bank 1) or oil control valve filter (bank 2).

  HINT: 

  Refer to DISASSEMBLY [12/2023 - ]

• Check that the oil control valve filter is not clogged.

  OK

  Oil control valve filter is not clogged.

  Result

  Proceed to
  OK
  NG

Post-procedure1

• None.

Result: 

OK 

See step  15

Result: 

NG 

REPLACE OIL CONTROL VALVE FILTER 

HINT: 

for Bank 1: Refer to REMOVAL [12/2023 - ]

for Bank 2: Refer to REMOVAL [12/2023 - ]

Result

Result: 

NEXT 

See step  11

for Bank 1: Refer to ON-VEHICLE INSPECTION [12/2023 - ]

for Bank 2: Refer to ON-VEHICLE INSPECTION [12/2023 - ]

Result

Result: 

OK 

See step  13

Result: 

NG 

See step  12

HINT: 

for Bank 1: Refer to REMOVAL [12/2023 - ]

for Bank 2: Refer to REMOVAL [12/2023 - ]

Result

Result: 

NEXT 

See step  13

Pre-procedure1

• Put the engine in Inspection Mode (2WD for measuring Exhaust Gas).

  Powertrain > Hybrid Control > Utility 

  Tester Display
  Inspection Mode

• Start the engine.

• Check the engine speed while operating the cam timing oil control solenoid assembly (for exhaust camshaft) using the GTS.

  Powertrain > Engine > Active Test 

  Tester Display
  Control the Exhaust VVT OCV Duty Ratio Bank 1

  OK

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

  HINT: 

  • Refer to "Data List / Active Test" [Exhaust VVT OCV Control Duty Ratio Bank 1 and Exhaust VVT Change Angle Bank 1].

    Refer to DATA LIST / ACTIVE TEST [12/2023 - ]

  • Test not possible with park (P) selected during charge control. Select neutral (N) to perform test.
  • If the DTCs are stored after the Active Test, clear the DTCs.

  Result

  Proceed to
  OK
  NG

Post-procedure1

• None.

Result: 

NG 

See step  15

Result: 

OK 

See step  14

Pre-procedure1

• Put the engine in Inspection Mode (2WD for measuring Exhaust Gas).

  Powertrain > Hybrid Control > Utility 

  Tester Display
  Inspection Mode

• Start the engine.

• Check the engine speed while operating the cam timing oil control solenoid assembly (for exhaust camshaft) using the GTS.

  Powertrain > Engine > Active Test 

  Tester Display
  Control the Exhaust VVT OCV Duty Ratio Bank 2

  OK

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

  HINT: 

  • Refer to "Data List / Active Test" [Exhaust VVT OCV Control Duty Ratio Bank 2 and Exhaust VVT Change Angle Bank 2].

    Refer to DATA LIST / ACTIVE TEST [12/2023 - ]

  • Test not possible with park (P) selected during charge control. Select neutral (N) to perform test.
  • If the DTCs are stored after the Active Test, clear the DTCs.

  Result

  Proceed to
  OK
  NG

Post-procedure1

• None.

Result: 

OK 

END 

Result: 

NG 

See step  15

HINT: 

Refer to REMOVAL [12/2023 - ]

Result

Result: 

NEXT 

See step  16

Pre-procedure1

• None.

• Clear the DTCs.

  Powertrain > Engine > Clear DTCs 

  HINT: 

  • P0014-00 or P0024-00 is output:

    Clear the DTC not using the GTS.

  • P0015-00 or P0025-00 is output:

    Clear the DTC using the GTS.

  Result

  Proceed to
  NEXT

Post-procedure1

• Turn the ignition switch off and wait for at least 30 seconds.

Result: 

NEXT 

See step  17

Pre-procedure1

• Drive the vehicle in accordance with the driving pattern described in the Confirmation Driving Pattern.

• Read the pending DTCs.

  Powertrain > Engine > Trouble Codes 

  Result

  Result	Proceed to
  DTCs are not output	A
  P0014-00, P0015-00, P0024-00 or P0025-00 is output	B

Post-procedure1

• None.

Result: 

A 

END 

Result: 

B 

REPLACE ECM. Refer to  REMOVAL [12/2023 - ]