Corolla L4-1.8L (2ZZ-GE) (2005)
1.
Referring to the screen flow in Figure 1 below, connect the Toyota Diagnostic Tester to the vehicle and select the VVT Control Bank 1 Active
Test (VVT CTRL B1) from the Active Test Menu.
2.
Using the right arrow key, toggle the VVT actuator "ON".
3.
Does the engine run rough and/or stall?
YES: Proceed to step 4.
NO: Check the oil control valve operation.
Refer to the Technical Information System (TIS):
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2005 model year Corolla or Matrix Repair Manual, Engine/Hybrid System - Engine Control - "1ZZ-FE/2ZZ-GE: SFI System: Inspection"
^
2006 - 2007 model year Corolla or Matrix Repair Manual, Engine/Hybrid System - Engine Control - "1ZZ-FE/2ZZ-GE: Engine Control
System: Camshaft Timing Oil Control Valve Assembly: Inspection"
4.
Remove and replace the camshaft timing gear assembly. Refer to TIS:
^
2005 model year Corolla or Matrix Repair Manual, Engine/Hybrid System - Engine Mechanical - "1ZZ-FE / 2ZZ- GE: Camshaft:
Replacement"
^
2006 - 2007 model year Corolla or Matrix Repair Manual, Engine/Hybrid System - Engine Mechanical - "1ZZ-FE/2ZZ- GE: Engine
Mechanical: Camshaft: Removal"
NOTE:
The timing gear MUST be in the unlocked position when installing on the camshaft.
Please see step 5 for instructions to unlock the camshaft timing gear.