| DTC Code | DTC Name |
|---|---|
| P001100 | Camshaft Position "A" - Timing Over-Advanced or System Performance Bank 1 |
| P001200 | Camshaft Position "A" - Timing Over-Retarded Bank 1 |
| P002100 | Camshaft Position "A" - Timing Over-Advanced or System Performance Bank 2 |
| P002200 | Camshaft Position "A" - Timing Over-Retarded Bank 2 |
DESCRIPTION
Refer to DTC P001013.
| DTC No. | Detection Item | DTC Detection Condition | Trouble Area | MIL | Memory | Note |
|---|---|---|---|---|---|---|
| P001100 | Camshaft Position "A" - Timing Over-Advanced or System Performance Bank 1 | Intake valve timing is stuck at a certain value when in the advance range (1 trip detection logic). |
|
Comes on | DTC stored | SAE Code: P0011 |
| P001200 | Camshaft Position "A" - Timing Over-Retarded Bank 1 | Intake valve timing is stuck at a certain value when in the retard range (1 trip detection logic). |
|
Comes on | DTC stored | SAE Code: P0012 |
| P002100 | Camshaft Position "A" - Timing Over-Advanced or System Performance Bank 2 | Intake valve timing is stuck at a certain value when in the advance range (1 trip detection logic). |
|
Comes on | DTC stored | SAE Code: P0021 |
| P002200 | Camshaft Position "A" - Timing Over-Retarded Bank 2 | Intake valve timing is stuck at a certain value when in the retard range (1 trip detection logic). |
|
Comes on | DTC stored | SAE Code: P0022 |
MONITOR DESCRIPTION
The ECM optimizes the intake valve timing using the Variable Valve Timing (VVT) system to control the intake camshaft. The VVT system includes the ECM, cam timing oil control solenoid assembly, camshaft timing gear bolt (camshaft timing oil control valve assembly [for intake camshaft]) and camshaft timing gear assembly. The ECM sends a target duty-cycle control signal to the cam timing oil control solenoid assembly. The camshaft timing gear bolt (camshaft timing oil control valve assembly [for intake camshaft]) is operated to control the oil pressure supplied to the camshaft timing gear assembly based on this signal. The camshaft timing gear assembly can advance or retard the intake camshaft.
If the difference between the target and actual intake valve timing is large, and changes in the actual intake valve timing are small, the ECM interprets this as the camshaft timing gear assembly stuck malfunction and stores a DTC.
Example:
A DTC is stored when the following conditions are met:
It takes 5 seconds or more to change the valve timing by 5°CA.
After the above condition is met, the cam timing oil control solenoid assembly is forcibly activated for 9.5 seconds.
These DTCs indicate that the camshaft timing gear assembly cannot operate properly due to a camshaft timing gear bolt (camshaft timing oil control valve assembly [for intake camshaft]) malfunction or the presence of foreign matter in the camshaft timing gear bolt (camshaft timing oil control valve assembly [for intake camshaft]).
MONITOR STRATEGY
| Required Sensors/Components (Main) | Cam timing oil control solenoid assembly Camshaft timing gear bolt (camshaft timing oil control valve assembly [for intake camshaft]) Camshaft timing gear assembly |
| Required Sensors/Components (Related) | Crankshaft position sensor VVT sensor Engine coolant temperature sensor |
| Frequency of Operation | Continuous |
CONFIRMATION DRIVING PATTERN
Connect the GTS to the DLC3.
Turn the engine switch on (IG).
Turn the GTS on.
Clear the DTCs (even if no DTCs are stored, perform the clear DTC procedure).
Turn the engine switch off and wait for at least 30 seconds.
Turn the engine switch on (IG) [A].
Turn the GTS on.
Start the engine and warm it up until the engine coolant temperature reaches 75°C (167°F) or higher [B].
Drive the vehicle at approximately 60 km/h (37 mph) for 10 minutes or more [C].
CAUTION:
When performing the confirmation driving pattern, obey all speed limits and traffic laws.
Idle the engine for 3 minutes or more [D].
Enter the following menus: Powertrain / Engine / Trouble Codes [E].
Read the pending DTCs.
Tech Tips
If a pending DTC is output, the system is malfunctioning.
If a pending DTC is not output, perform the following procedure.
Enter the following menus: Powertrain / Engine / Utility / All Readiness.
Input the DTC: P001100, P001200, P002100 or P002200.
Check the DTC judgment result.
| GTS Display | Description |
|---|---|
| NORMAL |
|
| ABNORMAL |
|
| INCOMPLETE |
|
Tech Tips
If the judgment result is NORMAL, the system is normal.
If the judgment result is ABNORMAL, the system has a malfunction.
If the judgment result is INCOMPLETE, perform steps [F] through [H].
Repeat the pattern of accelerating the vehicle from rest to approximately 60 km/h (37 mph) and then decelerating the vehicle 10 to 15 times [F].
CAUTION:
When performing the confirmation driving pattern, obey all speed limits and traffic laws.
Tech Tips
Depress the accelerator pedal by a large amount.
Idle the engine for 3 minutes or more [G].
Enter the following menus: Powertrain / Engine / Trouble Codes [H].
Read the pending DTCs.
Tech Tips
If a pending DTC is output, the system is malfunctioning.
If a pending DTC is not output, perform the following procedure.
Check the DTC judgment result again.
Tech Tips
If the judgment result is NORMAL, the system is normal.
If the judgment result is ABNORMAL, the system has a malfunction.
CAUTION / NOTICE / HINT
Tech Tips
| Abnormal Bank | Timing Over Advanced (Valve timing is out of specified range) |
Timing Over Retarded (Valve timing is out of specified range) |
|---|---|---|
| Bank 1 | P001100 | P001200 |
| Bank 2 | P002100 | P002200 |
If DTC P001100 or P001200 is output, check the VVT system (for intake camshaft of bank 1) circuit.
If DTC P002100 or P002200 is output, check the VVT system (for intake camshaft of bank 2) circuit.
Bank 1 refers to the bank that includes the No. 1 cylinder*.
*: The No. 1 cylinder is the cylinder which is farthest from the transmission.
Bank 2 refers to the bank that does not include the No. 1 cylinder.
DTC P001100, P001200, P002100 or P002200 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.
Read freeze frame data using the GTS. The ECM records vehicle and driving condition information as freeze frame data the moment a DTC is stored. When troubleshooting, freeze frame data can help determine if the vehicle was moving or stationary, if the engine was warmed up or not, if the air fuel ratio was lean or rich, and other data from the time the malfunction occurred.
PROCEDURE
CHECK ANY OTHER DTCS OUTPUT (IN ADDITION TO DTC P001100, P001200, P002100 OR P002200)
Connect the GTS to the DLC3.
Turn the engine switch on (IG).
Turn the GTS on.
Enter the following menus: Powertrain / Engine / Trouble Codes.
Read the DTCs.
| Result | ||||||
|---|---|---|---|---|---|---|
|
Tech Tips
If any DTCs other than P001100, P001200, P002100 or P002200 are output, troubleshoot those DTCs first.
| B |
|
GO TO DTC CHART Click here |
| A |
|
PERFORM ACTIVE TEST USING GTS (CONTROL THE INTAKE VVT OCV DUTY RATIO)
Connect the GTS to the DLC3.
Start the engine.
Turn the GTS on.
Enter the following menus: Powertrain / Engine / Active Test / Control the Intake VVT OCV Duty Ratio Bank 1 or Control the Intake VVT OCV Duty Ratio Bank 2 / Data List / Intake VVT Change Angle Bank 1 or Intake VVT Change Angle Bank 2.
| Active Test Display |
|---|
| Control the Intake VVT OCV Duty Ratio Bank 1 |
| Data List Display |
|---|
| Intake VVT Change Angle Bank 1 |
| Active Test Display |
|---|
| Control the Intake VVT OCV Duty Ratio Bank 2 |
| Data List Display |
|---|
| Intake VVT Change Angle Bank 2 |
Read the Data List while performing the Active Test with the engine idling.
| OK | ||||
|---|---|---|---|---|
|
| Result | |||
|---|---|---|---|
|
| NG |
|
GO TO STEP 5 Click here |
| OK |
|
CLEAR DTC
Connect the GTS to the DLC3.
Turn the engine switch on (IG).
Turn the GTS on.
Clear the DTC.
Turn the engine switch off and wait for at least 30 seconds.
| Result | ||
|---|---|---|
|
| NEXT |
|
CHECK WHETHER DTC OUTPUT RECURS (DTC P001100, P001200, P002100 OR P002200)
Drive the vehicle in accordance with the driving pattern described in Confirmation Driving Pattern.
Enter the following menus: Powertrain / Engine / Trouble Codes.
Read the DTCs.
| Result | ||||||
|---|---|---|---|---|---|---|
|
Tech Tips
DTC P001100, P001200, P002100 or P002200 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.
| A |
|
CHECK FOR INTERMITTENT PROBLEMS Click here |
| B |
|
INSPECT CAM TIMING OIL CONTROL SOLENOID ASSEMBLY (FOR INTAKE CAMSHAFT)
Inspect the cam timing oil control solenoid assembly (for intake camshaft).
| Result | |||
|---|---|---|---|
|
| NG |
|
REPLACE CAM TIMING OIL CONTROL SOLENOID ASSEMBLY (FOR INTAKE CAMSHAFT) Click here |
| OK |
|
INSPECT CAMSHAFT TIMING GEAR BOLT (CAMSHAFT TIMING OIL CONTROL VALVE ASSEMBLY [FOR INTAKE CAMSHAFT])
Inspect the camshaft timing gear bolt (camshaft timing oil control valve assembly [for intake camshaft]).
for Bank 1: Click here
for Bank 2: Click here
| Result | |||
|---|---|---|---|
|
| NG |
|
GO TO STEP 14 Click here |
| OK |
|
CHECK VALVE TIMING (CHECK FOR LOOSE TIMING CHAIN AND JUMPED TEETH)
Remove the cylinder head cover sub-assembly and cylinder head cover sub-assembly LH.
| *a | Timing Mark | *b | TDC Timing Mark |
| *c | Groove | - | - |
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 cap as shown in the illustration.
Tech Tips
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. |
Tech Tips
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 | |||
|---|---|---|---|
|
| NG |
|
CHECK ENGINE MECHANICAL SYSTEM Click here |
| OK |
|
INSPECT OIL CONTROL VALVE FILTER (FOR INTAKE CAMSHAFT)
| *A | for Intake Camshaft of Bank 1 | *B | for Intake Camshaft of Bank 2 |
| *1 | Oil Control Valve Filter | - | - |
Remove the oil control valve filter (for intake camshaft of bank 1) or oil control valve filter (for intake camshaft of bank 2).
for Bank 1: Click here
for Bank 2: Click here
Check that the filter is not clogged.
| OK |
|---|
| Filter is not clogged. |
| Result | |||
|---|---|---|---|
|
| OK |
|
GO TO STEP 16 Click here |
| NG |
|
REPLACE OIL CONTROL VALVE FILTER (FOR INTAKE CAMSHAFT) for Bank 1: Click here for Bank 2: Click here |
CHECK ENGINE MECHANICAL SYSTEM
Check for mechanical malfunctions that affect the valve timing, such as a jumped tooth or stretching of the timing chain.
Tech Tips
Perform "Inspection After Repair" after repairing or replacing the engine mechanical system.
| Result | |||
|---|---|---|---|
|
| NG |
|
REPAIR OR REPLACE MALFUNCTIONING PARTS, COMPONENT AND AREA |
| OK |
|
CLEAR DTC
Connect the GTS to the DLC3.
Turn the engine switch on (IG).
Turn the GTS on.
Clear the DTC.
Turn the engine switch off and wait for at least 30 seconds.
| Result | ||
|---|---|---|
|
| NEXT |
|
CHECK WHETHER DTC OUTPUT RECURS (DTC P001100, P001200, P002100 OR P002200)
Drive the vehicle in accordance with the driving pattern described in Confirmation Driving Pattern.
Enter the following menus: Powertrain / Engine / Trouble Codes.
Read the DTCs.
| Result | ||||||
|---|---|---|---|---|---|---|
|
| A |
|
CHECK FOR INTERMITTENT PROBLEMS Click here |
| B |
|
REPLACE ECM Click here |
REPLACE CAM TIMING OIL CONTROL SOLENOID ASSEMBLY (FOR INTAKE CAMSHAFT)
Replace the cam timing oil control solenoid assembly (for intake camshaft).
| Result | ||
|---|---|---|
|
| NEXT |
|
INSPECT CAMSHAFT TIMING GEAR BOLT (CAMSHAFT TIMING OIL CONTROL VALVE ASSEMBLY [FOR INTAKE CAMSHAFT])
Inspect the camshaft timing gear bolt (camshaft timing oil control valve assembly [for intake camshaft]).
for Bank 1: Click here
for Bank 2: Click here
| Result | |||
|---|---|---|---|
|
| OK |
|
GO TO STEP 15 Click here |
| NG |
|
REPLACE CAMSHAFT TIMING GEAR BOLT (CAMSHAFT TIMING OIL CONTROL VALVE ASSEMBLY [FOR INTAKE CAMSHAFT])
Replace the camshaft timing gear bolt (camshaft timing oil control valve assembly [for intake camshaft]).
for Bank 1: Click here
for Bank 2: Click here
| Result | ||
|---|---|---|
|
| NEXT |
|
PERFORM ACTIVE TEST USING GTS (CONTROL THE INTAKE VVT OCV DUTY RATIO)
Connect the GTS to the DLC3.
Start the engine.
Turn the GTS on.
Enter the following menus: Powertrain / Engine / Active Test / Control the Intake VVT OCV Duty Ratio Bank 1 or Control the Intake VVT OCV Duty Ratio Bank 2 / Data List / Intake VVT Change Angle Bank 1 or Intake VVT Change Angle Bank 2.
| Active Test Display |
|---|
| Control the Intake VVT OCV Duty Ratio Bank 1 |
| Data List Display |
|---|
| Intake VVT Change Angle Bank 1 |
| Active Test Display |
|---|
| Control the Intake VVT OCV Duty Ratio Bank 2 |
| Data List Display |
|---|
| Intake VVT Change Angle Bank 2 |
Read the Data List while performing the Active Test with the engine idling.
| OK | ||||
|---|---|---|---|---|
|
| Result | |||
|---|---|---|---|
|
| OK |
|
END |
| NG |
|
REPLACE CAMSHAFT TIMING GEAR ASSEMBLY
Replace the camshaft timing gear assembly.
Tech Tips
Perform "Inspection After Repair" after replacing the camshaft timing gear assembly.
| Result | ||
|---|---|---|
|
| NEXT |
|
CLEAR DTC
Connect the GTS to the DLC3.
Turn the engine switch on (IG).
Turn the GTS on.
Clear the DTC.
Turn the engine switch off and wait for at least 30 seconds.
| Result | ||
|---|---|---|
|
| NEXT |
|
CHECK WHETHER DTC OUTPUT RECURS (DTC P001100, P001200, P002100 OR P002200)
Drive the vehicle in accordance with the driving pattern described in Confirmation Driving Pattern.
Enter the following menus: Powertrain / Engine / Trouble Codes.
Read the DTCs.
| Result | ||||||
|---|---|---|---|---|---|---|
|
| A |
|
END |
| B |
|
REPLACE ECM Click here |