Parts for your 2004 Toyota Camry-Crank angle sensor

2004 Toyota Camry crank angle sensor: what it does and when to replace it

Yes, the 2004 Toyota Camry is fitted with a crank angle sensor, more commonly called the crankshaft position (CKP) sensor. Toyota’s factory Repair Manual for the 2002–2006 Camry (EM/DI sections), the Toyota Electronic Parts Catalogue (EPC), and typical diagnostic references like Autodata and Haynes all specify a CKP sensor on the 2AZ‑FE 2.4‑litre four‑cylinder and the V6 options (1MZ‑FE/3MZ‑FE). Related fault codes such as P0335 and P0339 are also listed in Toyota diagnostics for this model year, further confirming its use.

On this Camry, the crank angle sensor feeds the engine control module a precise signal of crankshaft speed and position. That data is the backbone for spark timing and fuel injection timing, and it’s used for misfire detection and idle stability too. If the CKP signal drops out, the ECU loses its timing reference, which can cause a crank‑no‑start, random stalling, or rough running.

There’s no scheduled maintenance for the sensor itself, but a few simple habits help it live a long life:

• Keep oil leaks under control, especially around the front cover and crank seal, so the connector and O‑ring aren’t soaked.
• During services, give the harness and plug a quick visual—no broken clips, swelling, corrosion or chafing.
• If the MIL pops with P0335/P0339, inspect the connector and wiring before condemning the sensor.

Replacement isn’t a big drama for most home mechanics. On the 2AZ‑FE, the sensor is mounted low on the block near the crank pulley area. Disconnect the battery, unclip the connector, remove the retaining bolt, twist the sensor gently to free the O‑ring, and pull it out. Lightly oil the new O‑ring, seat the new sensor, and tighten the bolt to factory spec (typically around 8–10 N·m—always check the manual for your engine code). Clear any fault codes and start the car, Toyota ECUs on these engines don’t normally require a special relearn for the CKP—just let it idle and settle.

Choosing a quality sensor matters. Genuine Toyota or a reputable OEM‑grade unit will provide the right signal amplitude and durability. If symptoms persist after replacement, check the cam position sensor, timing chain stretch, or reluctor ring damage, as these can mimic CKP faults.

Popular questions

Where is the crank angle sensor on a 2004 Camry?
On the 2AZ‑FE four‑cylinder, it’s typically located low on the engine block near the crank pulley behind the right‑hand wheel area. On V6 variants, it’s also low at the front of the engine. Access is easiest with the RH wheel off and the splash guard removed.

What are common symptoms of a failing crank angle sensor?
Hard starting or no‑start when hot, random stalling, misfires, uneven idle, and the check‑engine light with codes like P0335/P0339. Intermittent sensors can behave when cold and fail as they heat up.

Does a new sensor need programming?
No special programming is usually required on the 2004 Camry. Fit the sensor, clear any stored codes, and allow the engine to idle. If codes return, check wiring integrity and related timing components.