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Check engine light · Engine codes

P219D: Cylinder 2 Air-Fuel Ratio Imbalance.

Powertrain · GenericP219D
Get it fixed soon
What it means

Cylinder 2 is getting a different air-fuel mix than the other cylinders.

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

Injector on cylinder 2. Then: vacuum leak at that cylinder; carbon buildup.

Owners named P219D in 8 complaints to the U.S. government, most often on the Honda CR-V.

Cars owners report it on

Complaints that name P219D, by model. Raw counts, not a failure rate: popular models get more complaints.

The details

What P219D means

Cylinder 2 is getting a different air-fuel mix than the other cylinders.

Can I drive with P219D?

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.

50% of the owner complaints that name P219D 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 P219D
  • Injector on cylinder 2
  • Vacuum leak at that cylinder
  • Carbon buildup

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

What owners describe
  • Stalls or shuts off: 50% of complaints
  • Shakes, runs rough or misfires: 25% of complaints
  • Loses power or goes into limp mode: 25% of complaints

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

Related codes

P219C P219E P219B P219F P219A P2198 P2196 P2195

Quick answers

What does P219D mean?

Cylinder 2 Air-Fuel Ratio Imbalance. Cylinder 2 is getting a different air-fuel mix than the other cylinders.

Can I drive with P219D?

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 P219D?

Injector on cylinder 2; Vacuum leak at that cylinder; Carbon buildup.

Counts: NHTSA owner complaints whose text names P219D. 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

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