Parts for your 2002 Honda Accord-Crank angle sensor

2002 Honda Accord crank-angle-sensor — what it does and how to look after it

Based on trusted technical sources — including the Honda Accord 1998–2002 Factory Service Manual (Helm), the Haynes Repair Manual for Accord 1998–2002, and common dealer-level databases such as Autodata and Mitchell1 — the 2002 Honda Accord is fitted with a crank-angle-sensor, typically referred to by Honda as the CKP (crankshaft position) sensor. On 4-cylinder F23 engines it’s mounted at the oil pump/front timing cover behind the lower timing belt cover, on the J30 V6 it sits at the front timing cover near the crank pulley. These manuals also list CKP-related OBD-II fault codes (P0335–P0339), confirming its role.

On this Accord, the crank-angle-sensor tracks crank speed and position so the ECU can time spark and fuel precisely, manage idle, and monitor misfires. If it drops out, the engine may crank for ages, stall, or not start, and the check engine light will often log a CKP circuit code. Keeping it healthy helps with smooth starts, good economy, and proper emissions behaviour.

It’s not a routine replacement item, but it should be inspected whenever access is easy — for example, during a timing belt service on the 4‑cylinder. Technicians usually check the wiring loom for chafe near the crank pulley, confirm the connector is clean and locked, and ensure the sensor face isn’t fouled with metal debris. If oil contamination is present, replacing the sensor O‑ring or addressing nearby seals is smart.

When replacement is needed, using a quality OEM-equivalent sensor is recommended. Labour varies: the 4‑cylinder often requires removing the lower timing cover (commonly done while the belt is off), the V6 typically involves removing the splash guard and crank pulley area components for access. A scan tool is useful to verify live RPM signal and clear codes after fitting.

• Common symptoms: long crank/no start, intermittent stalling, erratic tacho, MIL on with P0335–P0339.
• Good practice: inspect wiring first, verify power/earth/signal at the connector, and confirm reluctor wheel condition.
• Fitment tips: disconnect the battery, route the loom exactly as factory, and tighten the mounting bolt to the Honda spec in the service manual.

For owners keeping a 2002 Accord in top nick, pairing CKP checks with timing belt work (4‑cyl) or front-end service (V6) saves time and keeps costs tidy, while helping the car start first go and run sweet as.

Where is the crank-angle-sensor on a 2002 Honda Accord?

On 4‑cylinder F23 engines it’s mounted at the oil pump/front timing cover behind the lower timing belt cover. On the J30 V6 it’s fixed to the front timing cover near the crank pulley. Access may require removing the lower splash shield and, on some jobs, the crank pulley and lower cover.

What are the signs it’s failing on this model?

Common signs include long cranking or a no‑start when hot, random stalling, rough running, and a check engine light with codes like P0335–P0339. Scan data showing no RPM while cranking is a strong indicator, but wiring faults should be ruled out before replacing the sensor.

Can the crank-angle-sensor be cleaned, or does it need replacement?

Minor debris on the sensor face can sometimes be cleaned, but if the sensor has internal faults or heat damage, replacement is the reliable fix. Any oil contamination should be addressed, and the O‑ring replaced if the sensor design uses one. Always confirm signal quality with a scan tool after refitting.