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Parts for your 2012 Toyota Land cruiser-Crank angle sensor
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2012 Toyota Land Cruiser crank-angle sensor (crankshaft position sensor)
Based on Toyota technical literature and parts documentation, the 2012 Land Cruiser 200 Series (J200) uses a crank-angle sensor, referred to by Toyota as the Crankshaft Position Sensor (CKP). The Toyota Repair Manual and EWD for the J200 list the ECM’s “NE” signal from the CKP as a primary input for ignition and injection timing, and the Toyota Electronic Parts Catalogue shows a CKP fitted across common 2012 engines (1VD-FTV diesel, and 1UR-FE/3UR-FE petrol where applicable). Standard OBD-II diagnostics for this model also include P0335–P0339 codes relating to CKP performance. So yes—this vehicle is fitted with, and relies on, a crank-angle sensor.
On the 2012 Land Cruiser, the crank-angle sensor tracks the crankshaft’s speed and exact position so the engine control module can fire injectors and spark at just the right moment. It works hand-in-hand with the cam sensors to keep timing spot-on for smooth starts, strong torque and good fuel economy. If it starts to go on the fritz, you might see hard starting, a random stall, sluggish throttle response, or the check engine light with a CKP fault code.
As part of regular servicing, it’s worth a quick look at the CKP and its harness. The sensor itself is usually a sealed Hall or magnetic unit and isn’t a scheduled replacement item, but the wiring can cop heat, oil and vibration. A quick inspection for brittle loom tape, rubbed insulation, or oil wicking at the connector can save a headache down the track.
Replacement is straightforward for most home tinkerers, though access varies by engine. Basic approach:
- Disconnect the battery and let modules sleep before unplugging the sensor.
- Locate the CKP at the front or side of the block/timing cover (engine-dependent).
- Unplug the connector, remove the retaining bolt, and gently twist the sensor free.
- Lightly oil the new O-ring, seat the new unit, and refit the bolt to spec.
- Route the harness away from exhaust and sharp edges, refit any clips or shields.
No special relearn is typically needed on Toyota J200 after CKP replacement, the ECM adapts on start-up. If a code returns, check for metal debris on the sensor tip, a damaged reluctor ring, or poor grounds. For diesels doing big kilometres in Aussie or Kiwi conditions, keep an eye out for dust and mud build-up around the connector and clean it during routine services. A clean, well-routed harness and a dry connector are the best insurance for reliable touring.
Popular questions
Where is the crank-angle sensor on a 2012 Land Cruiser?
On the J200 it’s mounted to the engine block or timing cover, reading a toothed wheel on the crank. Exact position depends on engine: V8 petrols commonly place it near the front cover, the 1VD-FTV diesel is also accessed from the side/front area. A torch and a mirror help spot the single small retaining bolt and keyed body.
What are the signs the CKP is failing?
Hard starting when warm, intermittent stalling at idle, poor acceleration, and the MIL with codes like P0335 are common. Some faults are wiring-related—heat-hardened looms or oil at the plug—so always check the connector and cable routing before condemning the sensor.
Do I need to program anything after replacing it?
Generally, no. On this model the ECM recognises the new signal on first start. Clear any codes, perform a short road test, and review live data for stable engine speed and no dropouts. If issues remain, inspect the reluctor teeth and grounds.
