The Lemon Index

Check engine light · Engine codes

P0015: B Camshaft Position Timing Over-Retarded (Exhaust, Bank 1)

Powertrain · GenericP0015
Get it fixed soon
What it means

The variable valve timing for the exhaust camshaft on bank 1 isn't where the computer asked it to be.

How serious

Get it fixed soon. A few more days of normal driving is usually OK, but waiting can turn a small repair into a bigger one or a breakdown.

Where a shop starts

Low, old or wrong-grade engine oil. Then: sticking oil control (VVT) solenoid; worn or stretched timing chain.

Owners named P0015 in 6 complaints to the U.S. government, most often on the Mini Cooper.

Cars owners report it on

Complaints that name P0015, by model. Raw counts, not a failure rate: popular models get more complaints.

Years owners report it on most: 2020 Ford EcoSport

The details

What P0015 means

The variable valve timing for the exhaust camshaft on bank 1 isn't where the computer asked it to be. The engine can idle rough, lose power or use more fuel. Low or dirty oil is a common trigger, because oil pressure moves the timing.

Can I drive with P0015?

Get it fixed soon. A few more days of normal driving is usually OK, but waiting can turn a small repair into a bigger one or a breakdown.

33% of the owner complaints that name P0015 also say the car stalls or shuts off. A complaint can describe more than one problem, so this doesn't prove the code caused it.

Common causes of P0015
  • Low, old or wrong-grade engine oil
  • Sticking oil control (VVT) solenoid
  • Worn or stretched timing chain
  • Faulty cam phaser

A shop should confirm the cause with a scan and tests before replacing parts.

What owners describe
  • Stalls or shuts off: 33% of complaints

Share of complaints naming the code whose text also mentions each problem.

Model years that report P0015 most

2020 Ford EcoSport (2).

Related codes

P0014 P0016 P0013 P0017 P0012 P0018 P0011 P0019

Quick answers

What does P0015 mean?

B Camshaft Position Timing Over-Retarded (Exhaust, Bank 1). The variable valve timing for the exhaust camshaft on bank 1 isn't where the computer asked it to be. The engine can idle rough, lose power or use more fuel. Low or dirty oil is a common trigger, because oil pressure moves the timing.

Can I drive with P0015?

Get it fixed soon. A few more days of normal driving is usually OK, but waiting can turn a small repair into a bigger one or a breakdown.

What causes P0015?

Low, old or wrong-grade engine oil; Sticking oil control (VVT) solenoid; Worn or stretched timing chain; Faulty cam phaser.

Counts: NHTSA owner complaints whose text names P0015. A complaint is an owner's report, not a diagnosis. Meanings: the standard SAE J2012 definitions in our own words; manufacturer codes only where verified for that make. General information, not repair advice for your car.

Updated · Free to use with credit: Source: The Lemon Index (lemonindex.com). Get the data

Spot a mistake or have an idea? Tell us

How can we make Lemon Index better?