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Parts for your 2011 Toyota Crown-Crank angle sensor
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2011 Toyota Crown crank-angle sensor: what it does and when to sort it
Yes, the 2011 Toyota Crown is fitted with a crank-angle sensor (Toyota also calls it the crankshaft position sensor, CKP). This is confirmed in Toyota’s factory service information for the GRS200-series Crown (covering engines such as the 4GR-FSE and 2GR-FSE) under Engine Control – Crankshaft Position Sensor, as well as the Crown Electrical Wiring Diagram for the same models. Denso’s sensor documentation also refers to the part as a crank angle sensor used for engine timing reference on these Toyota V6 engines.
The crank-angle sensor is the ECU’s primary reference for where the crankshaft is in its rotation. Paired with the cam sensors, it lets the ECU trigger spark and fuel at the right moment, manage VVT, detect misfires, and run cleanly and efficiently. If it drops out, the engine can be hard to start, stall, or not run at all.
For a 2011 Toyota Crown, the sensor typically mounts to the engine block facing a toothed reluctor on the crank. On GR-series V6s it’s commonly accessed from underneath near the bellhousing or lower timing cover area. It’s a solid-state, non-contact sensor, so there’s no routine replacement interval, it’s serviced on condition.
- Common symptoms of a crook CKP: long crank/no start, random stalling, rough idle, dead tach during crank, and fault codes like P0335–P0339.
- Quick checks: inspect the connector for oil ingress or corrosion, make sure the harness isn’t cooked by the exhaust, and scan for codes and live RPM during cranking.
Replacement is straightforward for a home spannerer with stands and basic tools:
- Disconnect the battery, get safe access under the car, and remove the undertray if fitted.
- Unplug the sensor, remove its retaining bolt, and twist-pull it free.
- Lightly oil a new O-ring, fit the new OEM-quality sensor, and tighten to factory torque.
- Clear codes, start the engine, and road test. No special relearn is usually required on Toyota GR engines, the ECU syncs on start-up.
Tips for long life: use genuine or high-quality aftermarket sensors, avoid yanking the loom when servicing nearby parts, and keep oil leaks in check—oil wicking up the harness is a common cause of intermittent faults. While the CKP isn’t a scheduled service item, having it checked during major services—especially on higher-kilometre Crowns—is smart preventative maintenance.
Popular questions
Where is the crank-angle sensor on a 2011 Toyota Crown?
On GR-series V6 Crowns, the crank-angle sensor is mounted low on the engine block, reading a toothed wheel on the crankshaft. It’s commonly accessed from underneath near the bellhousing or lower timing cover. A torch and a mirror help to spot the single-bolt flange and connector.
Does the crank-angle sensor need regular servicing?
No scheduled interval applies. It’s a sealed, non-contact sensor. During routine servicing, it’s worth inspecting the connector and wiring for heat damage, oil contamination, or loose fit. Replace the sensor if there are starting issues, stalls, or CKP-related fault codes.
What fault codes point to a bad crank-angle sensor on a Crown?
Typical codes are P0335 (Crankshaft Position Sensor “A” Circuit) through P0339 variants. If those appear with hard starting or stalling, check the sensor, wiring, and ECU power/grounds before replacing parts. A scan tool showing zero RPM while cranking is a strong clue the CKP signal is missing.
