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P1128 Fault Code


You can find information about the P1128 fault code on this page.

BE WARNED! This particular code can mean a different thing depending on what make the car is, check below.

Manufacturer-Specific Meanings

Jaguar Logo

Jaguar P1128

"Heated oxygen sensors (H02S) 1 (upstream), bank 1/2"

Acura Logo

Acura P1128

"MAP Lower Than Expected"

Audi Logo

Audi P1128

"Long Term Fuel Trim"

Ford Logo

Ford P1128

"Heated Oxygen Sensor Signals reversed"

Honda Logo

Honda P1128

"MAP Lower Than Expected"

Hyundai Logo

Hyundai P1128

"Long term fuel trim – system too lean"

Lexus Logo

Lexus P1128

"Throttle Control Motor Lock Malfunction"

Chrysler Logo

Chrysler P1128

"HO2S Bank 1 Sensor 1 Signals Swapped in Key On Engine Running Self Test"

Toyota Logo

Toyota P1128

"Throttle Control Motor Lock."

Volkswagen Logo

Volkswagen P1128

"Long Term Fuel Trim B1 System Too Lean"

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P1128 Image

Commonly Affects

Error Icon P0010

Intake Camshaft Position Actuator Circuit / Open (Bank 1)

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Error Icon P0011

Intake Camshaft Position Timing - Over-Advanced (Bank 1)

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Error Icon P0012

Intake Camshaft Position Timing - Over-Retarded (Bank 1)

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Error Icon P0013

Exhaust Camshaft Position Actuator Circuit / Open (Bank 1)

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Error Icon P0014

Exhaust Camshaft Position Timing - Over-Advanced (Bank 1)

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Error Icon P0016

Crankshaft Position Camshaft Position Correlation Bank 1 Sensor A

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