Parts for your 2016 Ford Transit-Camshaft sensor

2016 Ford Transit Camshaft Sensor — What It Does and How to Look After It

Referencing the 2016 Ford Transit Workshop Manual (Engine, Section 303) and Motorcraft wiring diagrams, this model does use a camshaft position sensor (CMP). All factory engines offered that year — the 3.7L Ti‑VCT petrol V6, the 3.5L EcoBoost V6, and the 3.2L Duratorq five‑cylinder diesel — rely on a CMP for precise fuel and spark (or injection) control and variable cam timing. Fault trees and DTC coverage for P0340/P0341/P0345/P0349 in Ford service literature further confirm the CMP is a fitted and monitored component.

On a 2016 Ford Transit, the camshaft sensor tells the PCM exactly where the cam(s) sit relative to the crank. That live timing info lets the van start cleanly, run smoothly, and deliver proper power while keeping emissions in check. On the V6 petrols, there’s a sensor for each bank at the front of the cylinder heads to support Ti‑VCT. On the 3.2 diesel, a single CMP coordinates injection timing alongside the crank sensor.

There isn’t a set replacement interval for the CMP — it’s a “replace on condition” part. For day‑to‑day servicing, it’s more about quick checks than scheduled swaps. A tech will usually scan for pending or stored faults, look over the harness where it passes around the timing cover or cylinder head, and make sure oil weeps or coolant spills haven’t contaminated the connector. If the Transit shows intermittent stalling, hard starts when warm, misfires without a clear ignition fault, or poor fuel economy, a CMP signal check and code scan are on the money.

• Common signs a CMP’s playing up: long crank/no start, erratic idle, flat spots under load, limp‑home behaviour, and DTCs like P0340/P0341/P0345.
• Quick care tips: keep the connector clean and clipped, fix oil leaks near the timing cover, and don’t tug the loom when working under the bonnet.
• When replacing: use a quality OE‑spec sensor, verify the locating tab seats properly, and tighten to workshop‑manual spec. After fitting, clear codes, perform a battery disconnect or KAM reset if advised, and let the engine idle to stabilise trims.

A healthy CMP helps the Transit start first pop on cold mornings, keeps timing bang‑on during overtakes, and saves a few litres per hundred kilometres over the long haul. If the dash lights up with a cam sensor code, it’s usually a straightforward fix that restores confidence for the next big job.

Where is the camshaft sensor on a 2016 Ford Transit?
Location varies by engine. On the 3.7L and 3.5L V6s, the sensors sit at the front of the cylinder heads near the timing cover — one per bank. On the 3.2L diesel, the CMP is mounted at the cylinder head, commonly near the rear by the vacuum pump area. Access is generally from the top, under the bonnet.

What are the symptoms and fault codes of a failing camshaft sensor?
Expect longer cranking, rough idle, hesitation, reduced power, or stalling. The PCM often stores DTCs like P0340, P0341, P0345, or P0349. A scan tool showing intermittent cam signal dropout is a dead giveaway. Always inspect the wiring and connector before condemning the sensor.

Should the camshaft sensor be cleaned or just replaced?
If contamination is only on the connector, a careful clean and reseat can help. If the sensor face is oil‑soaked from a leak, fix the leak first. When the sensor is electrically weak or the signal’s noisy, replacement with an OE‑spec unit is the reliable move. There’s no routine interval — change it when fault‑tested.