ON-VEHICLE INSPECTION PROCEDURE 1. INSPECT CAMSHAFT TIMING OIL CONTROL VALVE ASSEMBLY (a) Connect the Techstream to the DLC3. (b) Start the engine and turn the tester ON. (c) Warm up the engine. (d) Enter the following menus: Powertrain / Engine and ECT / Active Test / Control the VVT Linear (Bank 1) or Control the VVT Linear (Bank 2) or Control the VVT System (Bank 1) or Control the VVT System (Bank 2) or Control the VVT Exhaust Linear (Bank 1) or Control the VVT Exhaust Linear (Bank 2). (e) Check the engine speed while operating the Oil Control Valve (OCV) using the tester. OK:
If the result is not as specified, check the oil control valve, wiring and camshaft timing gear. HINT:
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Toyota Tundra Service Manual > Sfi System: Camshaft Position Sensor "A" (Bank 1 Sensor 2) (P1340,P1342,P1343)
DESCRIPTION The camshaft position sensor (G signal) consists of a magnet and MRE (Magnetoresistive Element). The camshaft drive gear (LH) has 3 teeth on its outer circumference. When the camshaft gear rotates, the air gap between the protrusion on the gear and the MRE changes. The change affects the ...