Parts for your 2002 Honda Fit-Crank angle sensor

2002 Honda Fit crank angle sensor: what it does and how to look after it

Based on technical references including the Honda Fit/Jazz 2001–2008 Service Manual (PGM-FI section), Honda training material for the PGM-FI engine management system, and aftermarket data sources such as Autodata and NGK/NTK sensor guides, the 2002 Honda Fit (GD series, L13A/L15A engines) absolutely uses a crank angle sensor. Honda typically calls it the Crankshaft Position (CKP) sensor. It’s a must-have input for the PCM/ECU and is fitted at the front of the engine near the crank pulley/oil pump area.

On this little Honda, the crank angle (CKP) sensor tracks the exact position and speed of the crankshaft so the ECU can fire the coils and injectors at the right time, manage idle quality, and monitor for misfire. It works hand-in-hand with the cam sensor to keep the timing spot on. Lose that signal and the engine can crank without starting, or run rough as guts. It’s also central to fuel economy and emissions, so a healthy CKP sensor helps keep the Fit/Jazz efficient around town.

Typical clues the CKP is on the way out include intermittent no-start, sudden cut-out then restart once cooled, odd tachometer behaviour, a lumpy idle, or poor fuel use. The Check Engine Light may log codes like P0335–P0339. Before replacing parts, it’s worth checking the connector and wiring where it routes low down at the front of the engine—heat, oil mist, and road grime can make a mess of terminals and loom tape.

There’s no set replacement interval, it’s a “as-needed” item. During servicing, a quick visual once-over goes a long way: confirm the plug is seated, the wiring isn’t chafed near the A/C compressor or engine mount, and the area is clean. If replacement is needed, the job is fairly straightforward for a competent DIYer: disconnect the battery, safely raise the front if needed, remove the lower splash guard, unplug the sensor, remove its retaining bolt, and swap it with a new unit. Always fit a fresh O-ring, lightly lubricated, and tighten the bolt to factory spec. Use a quality OEM or reputable aftermarket sensor—cheapies can cause ghost faults.

After fitting, clear any codes, perform an idle learn if required, and take it for a short drive to confirm stable idle and clean acceleration. Expect around half an hour to an hour of labour for a tidy, rust-free car. Keeping that connector clean and the loom secured will help the CKP sensor live a long, happy life under the bonnet.

• Common symptoms: intermittent no-start, stalling, rough idle, CEL with P0335–P0339
• Service tip: inspect connector and loom every service, replace O-ring with the sensor
• Parts choice: stick to OEM-equivalent sensors for reliable signal quality

Popular questions about the 2002 Honda Fit crank angle sensor

Where is the crank angle (CKP) sensor on a 2002 Honda Fit?

It’s mounted low at the front of the engine, near the crank pulley/oil pump area. Access is usually from underneath after removing the plastic splash guard. Look for a small sensor secured by a single bolt with a two- or three-pin plug.

Do I need to program or relearn anything after replacing the CKP sensor?

There’s no special programming for the CKP on this model. Clear any fault codes, then do an idle learn by letting the warmed-up engine idle with all accessories off for a few minutes. A short test drive helps the ECU settle trims.

What causes CKP sensor failure on the GD Fit/Jazz?

Heat soak, oil contamination at the connector, damaged wiring from road debris, and internal sensor degradation over time. Keeping the connector clean, ensuring the loom is clipped properly, and using a quality replacement sensor reduces repeat issues.