Parts for your 2019 Honda Odyssey-Crank angle sensor

2019 Honda Odyssey crank-angle sensor (crankshaft position sensor)

Based on technical sources — including the Honda Factory Service Manual for 2018–2020 Odyssey (Engine Control), Honda Service Information System (SIS), OEM parts catalogues for the 2019 Odyssey J35 V6, and standard OBD‑II diagnostics listing DTCs P0335/P0339 for this model — the 2019 Honda Odyssey is fitted with a crank-angle sensor, also known as the crankshaft position (CKP) sensor. It’s a core input to the engine control module and absolutely relevant to this vehicle.

On the Odyssey’s 3.5‑litre V6, the crank-angle sensor reads a toothed reluctor on the crankshaft to report exact crank angle and rotational speed. That signal lets the ECU time fuel injection and spark with pinpoint accuracy, manage i‑VTEC and cylinder‑deactivation events smoothly, monitor misfire, and coordinate start‑up. If the CKP signal goes missing or erratic, the van can be hard to start, run roughly, lose power, or stall, the MIL will usually flag CKP‑related fault codes.

For servicing, the crank-angle sensor isn’t a routine replacement item. It’s solid‑state and generally only needs attention if there are symptoms or fault codes. Sensible preventative care during scheduled services includes:

• Checking the sensor connector for oil intrusion, corrosion or loose pins, and ensuring the harness is clipped away from heat and moving parts.
• Inspecting nearby engine oil leaks that can wick into the connector and degrade the signal.
• Scanning for pending codes if there are intermittent start or stumble complaints, especially after hot soaks.

When replacement is required, a technician will typically:

1. Verify the fault with live data and a scope or scan tool (CKP rpm, sync status, correlation with cam sensors).
2. Disconnect the battery, access the sensor on the engine block where it reads the crank reluctor, and remove the single retaining bolt.
3. Install the new sensor with a fresh O‑ring lightly oiled, seat it fully, and torque the fastener to the Honda specification from the service manual.
4. Route the harness exactly as per factory clips, reconnect, clear codes and perform any idle or sensor relearn procedures the ECU calls for.

Genuine or high‑quality OEM‑equivalent sensors are preferred, low‑grade units can cause unstable idle or recurrent codes. After fitment, it’s good practice to confirm clean CKP and cam signals, smooth cranking rpm, and stable timing advance on a scan tool. With proper handling and correct torque, the replacement is straightforward and long‑lasting.

Popular questions

Where is the crank-angle sensor on a 2019 Honda Odyssey?
It’s mounted to the engine block, positioned to read a toothed wheel on the crankshaft. On the J‑series V6 used in the Odyssey, it sits low on the engine where it can see the crank reluctor. Exact access varies slightly by market trim, so workshop access is usually from underneath with the splash shield removed.

This location keeps the sensor close to the rotating crank for a clean, high‑resolution signal the ECU can trust at all engine speeds.

What are the common symptoms of a failing crank-angle sensor?
Owners may notice hard starting, occasional stalling at lights, uneven idle, misfire‑like hesitation, poor fuel economy, or the MIL illuminating. Scan tools often show DTCs P0335 or P0339, and live data may reveal dropouts in rpm while cranking or driving.

Because the CKP signal feeds both spark and fuel timing, even slight signal noise can feel like random drivability quirks. Proper diagnosis beats guesswork every time.

Does the crank-angle sensor need regular replacement?
No. It’s not a scheduled maintenance item. It should be tested and replaced only if faulty or contaminated. During routine services, a quick look over the connector and nearby oil seals is worthwhile, particularly if there’s evidence of oil seepage or previous engine work.

If replacement is needed, using quality parts and following the Honda torque spec and harness routing will help ensure reliable, long‑term operation.