Parts for your 2011 Honda Odyssey-Crank angle sensor

2011 Honda Odyssey crank-angle sensor: what it does and when to replace it

Yes, the 2011 Honda Odyssey is fitted with a crank-angle sensor, more commonly called the crankshaft position (CKP) sensor. This is confirmed in Honda’s factory service information for the Odyssey’s 3.5‑litre J35 engine family (PGM‑FI section listing the CKP sensor as a primary ECM/PCM input), and by Honda’s official parts catalogues, which list a “Sensor, Crankshaft Position” for 2011 Odyssey variants. Honda diagnostic documentation also details OBD‑II DTCs such as P0335–P0339 for CKP signal faults applicable to this model.

On this Odyssey, the CKP sensor tracks the crankshaft’s exact position and speed. The engine computer uses that signal to time spark and fuel injection, manage variable cylinder management (VCM) events, and detect misfires. If the signal drops out, the van can be hard to start, run rough, or stall, if it fails completely, it often won’t start at all.

It’s not a scheduled service item, so there’s no fixed replacement interval. That said, it’s smart to keep an eye on it during major services—especially beyond 150,000 kilometres. Heat, vibration, or oil contamination from a front crank seal weep can upset the sensor or its connector. A quick visual check of the loom routing, connector pins, and any signs of oil on the sensor body is worthwhile.

Typical fault clues include a check engine light with codes P0335–P0339, long crank times, intermittent stalling at lights, or the tachometer dropping to zero as the engine cuts out. Because CKP faults can mimic other issues (weak battery, poor grounds, failing ignition coils), a proper scan‑tool diagnosis and a wiggle‑test of the harness under the bonnet is the way to go.

Replacement is straightforward for a competent home mechanic. The sensor is mounted low at the front of the engine near the crank pulley/oil pump area, usually accessed from the right‑hand wheel well with the splash shield off. Disconnect the battery, unplug the sensor, remove the retaining bolt, and pull the sensor straight out. Fit a quality replacement with a lightly oiled O‑ring, seat it squarely, and tighten the bolt to the factory torque spec from Honda’s service data. Clear any fault codes and perform an idle learn (warm engine, no loads, let it idle for several minutes). After a short test drive, recheck for leaks and make sure the harness is clipped away from hot or moving parts.

• Best practice: use genuine or reputable OEM‑equivalent sensors.
• If oil is present on the old sensor, inspect the front crank seal and timing cover for weeps.
• Avoid driving long distances with a suspected CKP fault, a sudden stall can be unsafe.

Where is the crank-angle sensor on a 2011 Honda Odyssey?
The CKP sensor is mounted low at the front of the engine, near the crankshaft pulley on the oil pump housing. It’s typically accessed from the right‑hand wheel arch after removing the inner splash shield. Look for a small sensor with a single retaining bolt and a two‑ or three‑pin connector.

Does the crank-angle sensor need regular servicing?
No scheduled replacement is listed. It’s a “replace on fault” item. During major services, it’s sensible to inspect the wiring and connector, ensure the loom isn’t rubbing, and check for oil contamination. Replace the O‑ring with the sensor if it’s been removed.

Is it safe to drive with a faulty crank-angle sensor?
It may run but can stall or fail to restart, which isn’t ideal on Aussie or Kiwi roads. If the check engine light shows CKP codes or the van is stalling, get it diagnosed promptly to avoid being stranded.