On-Vehicle Inspection

4GR-FSE ENGINE CONTROL SYSTEM: CAMSHAFT OIL CONTROL VALVE: ON-VEHICLE INSPECTION

1. INSPECT CAMSHAFT TIMING OIL CONTROL VALVE ASSEMBLY

(a) Connect the Techstream to the DLC3.

(1) Turn the engine switch on (IG).

(2) Turn the Techstream main switch ON.

(b) Start and warm up the engine.

(c) Idle the engine.

(d) Enter the following menus: Powertrain / Engine and ECT / Active Test.

Specified condition:





If the result is not as specified, check the oil control valve and wiring.

HINT
* VVT CTRS: Command to activate exhaust and intake side oil control valves of bank 1.
* VVT CTRS B1: Command to activate exhaust and intake side oil control valves of bank 2.
* VVT B1: Command to activate intake side oil control valve of bank 1.
* VVT B2: Command to activate intake side oil control valve of bank 2.
* VVT EX B1: Command to activate exhaust side oil control valve of bank 1.
* VVT EX B2: Command to activate exhaust side oil control valve of bank 2.