| DTC Code | DTC Name |
|---|---|
| P001107 | Camshaft Position "A" - Timing Over-Advanced or System Performance Bank 1 Mechanical Failure |
| P002107 | Camshaft Position "A" - Timing Over-Advanced or System Performance Bank 2 Mechanical Failure |
DESCRIPTION
Refer to DTC P001013.
| DTC No. | Detection Item | DTC Detection Condition | Trouble Area | MIL | Memory | Note |
|---|---|---|---|---|---|---|
| P001107 | Camshaft Position "A" - Timing Over-Advanced or System Performance Bank 1 Mechanical Failure | 10° CA or greater camshaft timing gear assembly (bank 1) run-out maintained for 0.6 seconds or longer for 2 times (1 trip detection logic). |
|
Comes on | DTC stored | SAE Code: P0011 |
| P002107 | Camshaft Position "A" - Timing Over-Advanced or System Performance Bank 2 Mechanical Failure | 10° CA or greater camshaft timing gear assembly (bank 2) run-out maintained for 0.6 seconds or longer for 2 times (1 trip detection logic). |
|
Comes on | DTC stored | SAE Code: P0021 |
MONITOR DESCRIPTION
During idling, the camshaft timing gear is locked at the center of the variable valve timing operating range by the two lock pins. The camshaft timing gear assembly run-out increases if one lock pin is stuck in the retracted position. In this case, the ECM illuminates the MIL and stores a DTC.
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 Vehicle speed 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.
Start the engine [A].
Turn the GTS on.
Wait 20 seconds or more [B].
Enter the following menus: Powertrain / Engine / Trouble Codes [C].
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: P001107 or P002107.
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 [A] through [C] again.
CAUTION / NOTICE / HINT
Tech Tips
If DTC P001107 is output, check the VVT system (for intake camshaft of bank 1) circuit.
If DTC P002107 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.
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
PERFORM SIMULATION TEST (CHECK FOR ABNORMAL NOISE)
Start the engine.
Check for abnormal noise (rattling sounds) from the camshaft timing gear assembly with the engine idling.
| Result | ||||||
|---|---|---|---|---|---|---|
|
Tech Tips
As the engine speed increases, the camshaft timing gear assembly lock pins will release and the abnormal noise (rattling sound) will disappear.
Perform "Inspection After Repair" after replacing the camshaft timing gear assembly.
| A |
|
REPLACE CAMSHAFT TIMING GEAR BOLT (CAMSHAFT TIMING OIL CONTROL VALVE [FOR INTAKE CAMSHAFT]) AND CAMSHAFT TIMING GEAR ASSEMBLY Click here |
| B |
|
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 |
|
INSPECT CAM TIMING OIL CONTROL SOLENOID ASSEMBLY (FOR INTAKE CAMSHAFT) 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 P001107 OR P002107)
Drive the vehicle in accordance with the driving pattern described in Confirmation Driving Pattern.
Enter the following menus: Powertrain / Engine / Utility / All Readiness.
| Tester Display |
|---|
| All Readiness |
Input the DTC: P001107 or P002107.
Check the DTC judgment result.
| Result | ||||||
|---|---|---|---|---|---|---|
|
| 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 | |||
|---|---|---|---|
|
| OK |
|
GO TO STEP 11 Click here |
| NG |
|
GO TO STEP 9 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 10 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 P001107 OR P002107)
Drive the vehicle in accordance with the driving pattern described in Confirmation Driving Pattern.
Enter the following menus: Powertrain / Engine / Utility / All Readiness.
| Tester Display |
|---|
| All Readiness |
Input the DTC: P001107 or P002107.
Check the DTC judgment result.
| Result | ||||||
|---|---|---|---|---|---|---|
|
| A |
|
END |
| B |
|
REPLACE ECM Click here |