P2652 on HONDA ODYSSEY — B Rocker Arm Actuator System Stuck On Bank 1

Q: "What does P2652 mean on a HONDA ODYSSEY?"

"P2652 indicates: B Rocker Arm Actuator System Stuck On Bank 1. This is a powertrain code. 2 HONDA ODYSSEY owners have reported this to NHTSA."

Q: "What are the most common causes of P2652 on HONDA ODYSSEY?"

"Based on 2 NHTSA reports, the most commonly cited components are: Engine,Lane Departure,Forward Collision Avoidance, Engine. These percentages are based on the component field in owner complaints."

Q: "Is P2652 serious on my HONDA ODYSSEY?"

"Of 2 NHTSA reports for this code on HONDA ODYSSEY, none involved a crash or fire. However, any diagnostic code should be evaluated by a qualified mechanic."

Q: "What should I do if my HONDA ODYSSEY shows P2652?"

"1) Check for recalls on your VIN at nhtsa.gov/recalls. 2) Get a professional diagnosis — a code alone doesn't identify the exact failed part. 3) Get 2-3 repair estimates to compare."

What P2652 Means on Your HONDA ODYSSEY

P2652 is a diagnostic trouble code indicating: B Rocker Arm Actuator System Stuck On Bank 1. This code relates to the powertrain system. The vehicle's computer detected a condition outside normal operating parameters and stored this code.

2 HONDA ODYSSEY owners have reported this issue to NHTSA across model years 2018-2019. Most reports come from the 2018, 2019 model years. The most commonly reported component is Engine,Lane Departure,Forward Collision Avoidance (50.0% of reports).

Real HONDA ODYSSEY Owner Reports

Source: NHTSA Complaints Database

"10/4/2023 (55K miles), the vehicle suddenly lost power at interstate speed and dropped to three cylinders. Warning lights came on disabling all automatic safety systems. I took the vehicle to a parts store and OBD indicated an oil pressure sensor in VTEC Bank 1."

— 2018 HONDA ODYSSEY owner · ENGINE,LANE DEPARTURE,FORWARD COLLISION AVOIDANCE · Filed 02/02/2024

"We bought this van new and twice since owning it-once in 2019 at 5,418 miles and this month (November 2025) at 136,947 miles-we have been driving down the interstate with a van full of people, when without any previous warning, suddenly multiple warning lights come on all at once (the check engine l"

— 2019 HONDA ODYSSEY owner · ENGINE · Filed 06/24/2019

All reports filed by vehicle owners directly with the U.S. Department of Transportation.

📊 Complaint Trend by Model Year

1

'18

1

'19

Common Causes on HONDA ODYSSEY

Based on NHTSA complaint component analysis for this vehicle.

ENGINE,LANE DEPARTURE,FORWARD COLLISION AVOIDANCE 50%

ENGINE 50%

What To Do Next

1
Check for recalls on YOUR VIN
Go to nhtsa.gov/recalls and enter your VIN. If your vehicle is covered, repairs are free.
2
Get a proper diagnosis
A code alone doesn't tell you the exact failed part. A diagnostic at a shop ($50–$150) pinpoints the root cause before you spend money on parts.
3
Compare repair quotes
Get 2–3 quotes. Dealer vs. independent shop prices often differ 30–50% for the same repair.

Frequently Asked Questions

What does P2652 mean on a HONDA ODYSSEY? ▾

P2652 indicates: B Rocker Arm Actuator System Stuck On Bank 1. This is a powertrain code. 2 HONDA ODYSSEY owners have reported this to NHTSA.

What are the most common causes of P2652 on HONDA ODYSSEY? ▾

Based on 2 NHTSA reports, the most commonly cited components are: Engine,Lane Departure,Forward Collision Avoidance, Engine. These percentages are based on the component field in owner complaints.

Is P2652 serious on my HONDA ODYSSEY? ▾

Of 2 NHTSA reports for this code on HONDA ODYSSEY, none involved a crash or fire. However, any diagnostic code should be evaluated by a qualified mechanic.

What should I do if my HONDA ODYSSEY shows P2652? ▾

1) Check for recalls on your VIN at nhtsa.gov/recalls. 2) Get a professional diagnosis — a code alone doesn't identify the exact failed part. 3) Get 2-3 repair estimates to compare.

P2652 on Other Vehicles

→ All codes reported on HONDA ODYSSEY