Brand:

Toyota

Model Name:

4Runner GRN210 215 UZN210 215

Manual:

Repair Manual

Section:

1Gr-Fe Engine Control System

Title:

Camshaft Timing Oil Control Valve Assembly

  1. Inspect camshaft timing oil control valve assembly



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1. INSPECT CAMSHAFT TIMING OIL CONTROL VALVE ASSEMBLY
  1. Check the operation.Turn the ignition switch to ON.Turn the intelligent tester ON.Start the engine and warm it up.Select the following menu items: DIAGNOSIS / ENHANCED OBD II / ACTIVE TEST / VVT CTRL B1.Operate the OCV using the intelligent tester, then check the engine speed.Standard:Tester OperationSpecified ConditionOCV OFFNormal engine speedOCV ONRough idling or engine stallsIf the operation is not as specified, check the camshaft timing oil control valve, wire harness and ECM. 4Runner

  2. Check the operation.

    1. Turn the ignition switch to ON.

    2. Turn the intelligent tester ON.

    3. Start the engine and warm it up.

    4. Select the following menu items: DIAGNOSIS / ENHANCED OBD II / ACTIVE TEST / VVT CTRL B1.

    5. Operate the OCV using the intelligent tester, then check the engine speed.

      Standard:
      Tester Operation
      		Specified Condition
      OCV OFF
      		Normal engine speed
      OCV ON
      		Rough idling or engine stalls
      If the operation is not as specified, check the camshaft timing oil control valve, wire harness and ECM.