Parts for your 2017 Ford Ranger-Crank angle sensor

2017 Ford Ranger crank angle sensor (CKP): what it does and how to look after it

Technical documentation for the PX MkII Ranger (2015–2018) confirms the 2017 Ford Ranger is fitted with a crank angle sensor, also called the crankshaft position (CKP) sensor. The Ford Workshop Manual (WSM, Engine 2.2L/3.2L Duratorq sections – Removal and Installation: Crankshaft Position Sensor) details the component and its procedure, and Ford’s parts catalogues list dedicated CKP sensors for the 2.2‑litre and 3.2‑litre TDCi engines. So it’s definitely relevant to this model.

On the 2017 Ford Ranger, the crank angle sensor reads a toothed wheel on the crankshaft and feeds the engine control module precise crank position and speed. That live signal is what lets the ECU time fuel injection and, where applicable, glow and boost strategies to the exact degree. If the signal drops out, the ute can crank but not fire, stumble, stall at idle, or throw the check engine light with codes like P0335–P0339. It’s a small part that does a big job—without it, the whole timing picture goes out the window.

It’s a sealed, solid-state sensor and isn’t a scheduled service item, but a few habits help it live a long life:

• Keep an eye out for oil leaks at the rear/front of the block where the sensor mounts—contamination can upset the signal.
• Protect the wiring loom from rub-through, heat, and water ingress after creek crossings or heavy off-road work.
• If the vehicle has a no‑start when hot, intermittent stall, or random limp mode, scan for CKP codes before throwing other parts at it.

Replacement on a Ranger is straightforward for a competent tech: battery disconnected, electrical connector off, one retaining bolt, swap the O‑ringed sensor, and refit to factory torque. Location varies by engine variant but it’s typically mounted to the block reading the crank reluctor. Use a quality OE or reputable aftermarket part, cheapies can cause mis-sync or noisy signals. After replacement, clearing fault codes and performing a KAM reset with a scan tool helps the ECU settle quickly, though it will usually relearn on its own after a short drive cycle.

Because the sensor tip can attract fine metal particles, a visual check during major services is smart—clean the mounting area and ensure the connector is clean and latched. If water, mud or engine-bay steam cleaning is part of the ute’s life, take extra care around the CKP harness. Done right, the Ranger’s crank angle sensor will clock up the kilometres without fuss.

Popular questions

Where is the crank angle sensor on a 2017 Ford Ranger?
The CKP sensor is mounted to the engine block and reads a toothed wheel on the crankshaft. On most 3.2 TDCi engines it’s near the bell housing area, on some 2.2 TDCi variants it may be closer to the front timing area. Access is usually from underneath. A workshop manual or VIN‑specific parts diagram will pinpoint the exact spot.

What are the common symptoms of a failing crank angle sensor?
Typical tell‑tales include extended cranking, intermittent no‑start (especially when hot), sudden stalling at idle, rough running, and the MIL illuminated with DTCs like P0335. Because the ECU loses an accurate speed/position signal, fuel timing goes off, so drivability suffers straight away.

Does a new CKP sensor need programming?
No coding is normally required. The Ranger’s ECU will sync to the new sensor on start-up. It’s good practice to clear codes and perform a KAM reset with a scan tool, then complete a short road test so the ECU can stabilise idle and timing trims.