Parts for your 2010 Honda Civic-Crank angle sensor

2010 Honda Civic crank-angle sensor (CKP) — usage, purpose, and servicing tips

Technical sources confirm the 2010 Honda Civic does use a crank-angle sensor, commonly named the crankshaft position sensor (CKP) by Honda. Honda factory service information for the 2006–2011 Civic model range (as published via Honda Service Express/Helm workshop manuals) specifies a CKP sensor in the engine control system and outlines diagnostics for related DTCs P0335–P0339. Honda parts catalogue diagrams for the 1.8‑litre and 2.0‑litre variants also depict the CKP sensor mounted at the front of the engine near the crank pulley/timing cover. Mainstream repair guides (e.g., Haynes/Chilton) and OE wiring diagrams likewise document the CKP circuit and its role in timing and misfire detection on this generation Civic.

On the 2010 Civic, the crank-angle sensor (CKP) is the ECU’s eyes on the crankshaft. It reads a toothed reluctor on the crank and feeds back precise crank angle and speed data. The ECU then uses that info to fire the coils at the right moment, sync the fuel injectors, validate cam timing, and monitor for misfires. If the CKP goes out of spec, the car can crank and not start, stall at idle, hesitate, or throw a check engine light with codes like P0335. In a pinch, the ECU may enter a limp strategy, but performance and economy will suffer.

There’s no routine replacement interval for the CKP on a Civic. It’s a solid-state hall/inductive sensor and is generally “fit and forget.” As part of regular servicing, it’s sensible to inspect the harness under the bonnet for chafing, check the CKP connector for oil intrusion or corrosion, and address any front crank seal leaks that could contaminate the sensor area over time. A quick visual during an oil change or at timing cover inspections can prevent headaches later.

If replacement is needed, the job is straightforward with basic tools. Disconnect the battery, safely raise the front, remove the RH splash guard if fitted, locate the sensor at the front of the engine near the crank pulley/timing cover, unplug, and swap it over. Fit an OE or high‑quality aftermarket unit, ensure the O‑ring seats cleanly, and route the loom as per the original clips. Clear fault codes and perform an idle relearn where applicable so the ECU can settle fuel trims. It’s worth checking engine earths and the CKP circuit if intermittent faults persist—poor grounds can mimic a dying sensor. For drivers heading across big kilometres, carrying out this preventative check alongside belt/chain and fluid services keeps the Civic starting first time, every time.

• Common symptoms: hard starting, random stalling, rough idle, poor fuel economy, tach dropouts, MIL on (P0335–P0339).
• Best practice: use OE‑equivalent sensors, keep connectors dry and clean, verify with scan data before replacing.

Popular questions

Where is the crank-angle (CKP) sensor on a 2010 Honda Civic?
On most 1.8‑litre models, it’s mounted at the front of the engine near the crank pulley/timing cover area. On 2.0‑litre variants, it’s in a similar front‑cover location. Access is typically easiest from the passenger‑side wheel arch with the splash guard removed.

What are the signs the CKP is failing on this model?
Cold or hot no‑start, sudden stalling, uneven idle, hesitation on take‑off, and a check engine light. Scan tools often show P0335–P0339, and live data may show lost RPM signal during cranking or misfire events.

Does the CKP need regular replacement?
No. There’s no scheduled interval. Replace only if it’s faulty or contaminated. During regular servicing, a quick check of the wiring and connector, plus fixing any front seal oil leaks, will help the sensor last the life of the vehicle.