Hours: 07–23 daily

TuningBot DTC Database · v4.37.15

P1150 Diagnostic Trouble Code (8 interpretations)

8 manufacturer-specific interpretations across 8 manufacturers in the TuningBot DTC database.

P · PowertrainIgnitionDriveability: LimitedOBD2

BMW

1 interpretation
P1150
Misfire During Start Cylinder 5 BMW · ignition Data confidence 62%

The control module detected a fault associated with the Misfire During Start Cylinder 5 circuit or function; the stored code identifies the affected component rather than a single failure mode. This is the manufacturer-specific definition used by BMW.

Ford

1 interpretation
P1150
Lack of Upstream Heated Oxygen Sensor Switch Adaptive Fuel Limit Bank 2 Ford · emissions Data confidence 80%

The control module detected a fault associated with the Lack of Upstream Heated Oxygen Sensor Switch Adaptive Fuel Limit Bank 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 Ford.

Possible causes

  • Wiring
  • intake/fuel system
  • HO2S
  • EGR system
  • oil level
  • camshaft timing

Recommended checks

  • Perform a full module scan
  • Review freeze-frame and occurrence data
  • Compare commanded and measured values
  • Check applicable OEM service information

Hyundai

1 interpretation
P1150
Barometric Pressure Sensor Malfunction Hyundai · engine Data confidence 62%

The control module detected improper operation of the Barometric Pressure. This is the manufacturer-specific definition used by Hyundai.

Land Rover

1 interpretation
P1150
Heated oxygen sensor (HO2S), upstream, bank 2 - range/performance problem Land Rover · emissions Data confidence 62%

The control module judged the Heated oxygen sensor (HO2S), upstream, bank 2 behaviour implausible for the current operating conditions. This is the manufacturer-specific definition used by Land Rover.

Possible causes

  • Wiring
  • heater supply voltage
  • ground connection
  • H025
  • ECM

Nissan

1 interpretation
P1150
Turbocharger (TC) wastegate regulating valve - LH - circuit malfunction Nissan · engine Data confidence 62%

The control module detected improper operation of the Turbocharger (TC) wastegate regulating valve - LH circuit. This is the manufacturer-specific definition used by Nissan.

Possible causes

  • Wiring
  • TC wastegate regulating valve
  • ECM

PSA

1 interpretation
P1150
Motorised throttle control : Malfunction PSA · engine Data confidence 72%

The control module detected the fault condition "Malfunction" for the Motorised throttle control. Documented for the Magneti Marelli MM6KP engine ECU (EW7A/EW10A) on Peugeot applications; the same PSA control units are also fitted to Citroën models.

Applies to Peugeot Magneti Marelli MM6KP engine ECU (EW7A/EW10A)

Subaru

1 interpretation
P1150
Heated oxygen sensor (HO2S) 1, heater - voltage high Subaru · emissions Data confidence 80%

The control module detected that the Heated oxygen sensor (HO2S) 1, heater voltage stayed above the expected range. This is the manufacturer-specific definition used by Subaru.

Possible causes

  • Wiring
  • H025
  • ECM

VAG

1 interpretation
P1150
Heated oxygen sensor (HO2S) 1, Bank 2 - implausible lambda control value VAG · emissions Data confidence 62%

The control module detected a fault associated with the Heated oxygen sensor (HO2S) 1, Bank 2 - implausible lambda control value circuit or function; the stored code identifies the affected component rather than a single failure mode. This is the manufacturer-specific definition used by Audi.

Possible causes

  • Exhaust leak
  • wiring
  • HO2S
Applies to Audi

Related and nearby codes

How to read P1150

P

Powertrain: engine, transmission and driveline systems.

1

Manufacturer-defined range: the meaning can differ between brands.

150

Specific fault index within the subsystem.

Frequently asked questions about P1150

What does P1150 mean?

Diagnostic Trouble Code (8 interpretations). The control module detected a fault associated with the Misfire During Start Cylinder 5 circuit or function; the stored code identifies the affected component rather than a single failure mode. This is the manufacturer-specific definition used by BMW.

Is P1150 generic or manufacturer-specific?

P1150 is a manufacturer-specific code. In this database it is documented for: BMW, Ford, Hyundai, Land Rover, Nissan, PSA, Subaru, VAG. The same number can mean something different on other brands.

Can TuningBot remove P1150 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.

Other file services

ECU tuningDyno-tested results by model and engine See the results →

← Search the full DTC database