HO2S Transition Time Ratio
Chrysler · emissions
Data confidence62%
The control module detected a fault associated with the HO2S Transition Time Ratio circuit or function; the stored code identifies the affected component rather than a single failure mode. This is the manufacturer-specific definition used by Chrysler.
Bank 1 Fuel Control Shifted Rich
Ford · engine
Data confidence62%
The control module detected a fault associated with the Bank 1 Fuel Control Shifted Rich circuit or function; the stored code identifies the affected component rather than a single failure mode. This is the manufacturer-specific definition used by Ford.
Heated oxygen sensor (HO2S) - RH front - slow operation
Honda · emissions
Data confidence62%
The control module detected a fault associated with the Heated oxygen sensor (HO2S) - RH front - slow operation circuit or function; the stored code identifies the affected component rather than a single failure mode. This is the manufacturer-specific definition used by Honda.
Heated oxygen sensor (HO2S) - front, bank 1 - signal malfunction
Kia · emissions
Data confidence62%
The control module detected improper operation of the Heated oxygen sensor (HO2S) - front, bank 1. This is the manufacturer-specific definition used by Kia.
O2 Sensor Heater Circuit Signal Intermittent Bank 1 Sensor 2
MINI · emissions
Data confidence62%
The control module detected a fault associated with the O2 Sensor Heater Circuit Signal Intermittent Bank 1 Sensor 2 circuit or function; the stored code identifies the affected component rather than a single failure mode. This is the manufacturer-specific definition used by MINI.
Throttle position incoherence, track 2 / pressure : Coherence
PSA · engine
Data confidence72%
The control module detected that the Throttle position incoherence, track 2 / pressure was not coherent with related operating data. Documented for the Magneti Marelli MM6KP engine ECU (EW7A/EW10A) on Peugeot applications; the same PSA control units are also fitted to Citroën models.
HO2S11 Transition Ratio
Suzuki · engine
Data confidence62%
The control module detected a fault associated with the HO2S11 Transition Ratio circuit or function; the stored code identifies the affected component rather than a single failure mode. This is the manufacturer-specific definition used by Suzuki.
HO2S Heater Circuit - Bank 1 & 2 Sensor 2 Short To B+
VAG · emissions
Data confidence62%
The control module detected a short circuit to battery voltage in the HO2S Heater Circuit - Bank 1 & 2 Sensor 2 circuit. This is the manufacturer-specific definition used by Audi.
Possible causes
Wiring short to positive
HO2S
Applies toAudi
P1134
HO2S Heater Circuit - Bank 1 & 2 Sensor 2 Short To B+
VAG · emissions
Data confidence80%
The control module detected a short circuit to battery voltage in the HO2S Heater Circuit - Bank 1 & 2 Sensor 2 circuit. This is the manufacturer-specific definition used by Volkswagen.
Powertrain: engine, transmission and driveline systems.
1
Manufacturer-defined range: the meaning can differ between brands.
134
Specific fault index within the subsystem.
Frequently asked questions about P1134
What does P1134 mean?
Diagnostic Trouble Code (10 interpretations). The control module detected a fault associated with the HO2S Transition Time Ratio circuit or function; the stored code identifies the affected component rather than a single failure mode. This is the manufacturer-specific definition used by Chrysler.
Is P1134 generic or manufacturer-specific?
P1134 is a manufacturer-specific code. In this database it is documented for: Chrysler, Dodge, Ford, Honda, Kia, MINI, PSA, Suzuki, VAG. The same number can mean something different on other brands.
Can TuningBot remove P1134 at file level?
If the fault logic lives in the ECU calibration, yes: our DTC Removal file service disables the specific fault entry. Checksum correction is not included: it is a separate, optional service. Not sure whether your case qualifies? Request a free assessment and our engineers will check your ECU file.
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Chrysler
Dodge
Ford
Honda
Kia
MINI
PSA
Suzuki
VAG