P1101 on CHEVROLET MALIBU — MAF Sensor Out Of Self Test Range./KOER Not Able To Complete KOER Aborted

Q: "What does P1101 mean on a CHEVROLET MALIBU?"

"P1101 indicates: MAF Sensor Out Of Self Test Range./KOER Not Able To Complete KOER Aborted. This is a manufacturer-specific powertrain code. 18 CHEVROLET MALIBU owners have reported this to NHTSA."

Q: "What are the most common causes of P1101 on CHEVROLET MALIBU?"

"Based on 18 NHTSA reports, the most commonly cited components are: Engine, Vehicle Speed Control, Unknown Or Other,Fuel/Propulsion System. These percentages are based on the component field in owner complaints."

Q: "Is P1101 serious on my CHEVROLET MALIBU?"

"Of 18 NHTSA reports for this code on CHEVROLET MALIBU, none involved a crash or fire. However, any diagnostic code should be evaluated by a qualified mechanic."

Q: "What should I do if my CHEVROLET MALIBU shows P1101?"

"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 P1101 Means on Your CHEVROLET MALIBU

P1101 is a diagnostic trouble code indicating: MAF Sensor Out Of Self Test Range./KOER Not Able To Complete KOER Aborted. This code relates to the manufacturer-specific powertrain system. The vehicle's computer detected a condition outside normal operating parameters and stored this code.

18 CHEVROLET MALIBU owners have reported this issue to NHTSA across model years 2016-2021. Most reports come from the 2018, 2016 model years.

Real CHEVROLET MALIBU Owner Reports

Source: NHTSA Complaints Database

"Several times a week my car will suddenly go into "engine power reduced" mode and go into low speed. if i get out of the car, lock it, and unlock it 30 seconds later it will reset and then be okay for a few minutes."

— 2016 CHEVROLET MALIBU owner · VEHICLE SPEED CONTROL · Filed 01/01/2021

"'tamara recall' i was driving to work when my check engine light came on and a warning said 'engine power loss' and my car slowed down to 40mph, i was on the highway, speed limit of 65, i also got and email saying there was a problem with my engine and transmission system, i took it in to be looked"

— 2016 CHEVROLET MALIBU owner · UNKNOWN OR OTHER,FUEL/PROPULSION SYSTEM · Filed 02/04/2019

"Check engine light came on, code given is p1101 intake air flow system performance test failed since dtc clear, history dtc, test not passed since power up, warning indicator requested. car runs fine for now, code reset and reactivated hour or so later. remote start does not work."

— 2016 CHEVROLET MALIBU owner · ENGINE · Filed 01/13/2019

"Last year I started getting the dreaded shift to park issue. Takes usually about 30 seconds to realize its in park, even though the dashboard days its in park. WHY is there no recall? I see hundreds of thousands of complaints for this. Plus im constantly getting the P1101 code."

— 2017 CHEVROLET MALIBU owner · ELECTRICAL SYSTEM,FUEL/PROPULSION SYSTEM · Filed 11/30/2025

"The car smells strongly of gas. And has a problem accelerating. Check engine light came on and I got a code p1101 which is a code for the MAF SENSOR. This is not the first time that this has happened. It happened less than a year ago maybe 9-10 months ago."

— 2017 CHEVROLET MALIBU owner · VEHICLE SPEED CONTROL,UNKNOWN OR OTHER,FUEL/PROPULSION SYSTEM · Filed 09/14/2025

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

📊 Complaint Trend by Model Year

3

'16

3

'17

4

'18

3

'19

3

'20

2

'21

Common Causes on CHEVROLET MALIBU

Based on NHTSA complaint component analysis for this vehicle.

ENGINE 22.2%

VEHICLE SPEED CONTROL 5.6%

UNKNOWN or OTHER,FUEL/PROPULSION SYSTEM 5.6%

ELECTRICAL SYSTEM,FUEL/PROPULSION SYSTEM 5.6%

VEHICLE SPEED CONTROL,UNKNOWN or OTHER,FUEL/PROPULSION SYSTEM 5.6%

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 P1101 mean on a CHEVROLET MALIBU? ▾

P1101 indicates: MAF Sensor Out Of Self Test Range./KOER Not Able To Complete KOER Aborted. This is a manufacturer-specific powertrain code. 18 CHEVROLET MALIBU owners have reported this to NHTSA.

What are the most common causes of P1101 on CHEVROLET MALIBU? ▾

Based on 18 NHTSA reports, the most commonly cited components are: Engine, Vehicle Speed Control, Unknown Or Other,Fuel/Propulsion System. These percentages are based on the component field in owner complaints.

Is P1101 serious on my CHEVROLET MALIBU? ▾

Of 18 NHTSA reports for this code on CHEVROLET MALIBU, none involved a crash or fire. However, any diagnostic code should be evaluated by a qualified mechanic.

What should I do if my CHEVROLET MALIBU shows P1101? ▾

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.

P1101 on Other Vehicles

CHEVROLET CRUZE

6 reports

→ All codes reported on CHEVROLET MALIBU