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TuningBot DTC Database · v4.37.15

P1070 Diagnostic Trouble Code (4 interpretations)

4 manufacturer-specific interpretations across 3 manufacturers in the TuningBot DTC database.

P · PowertrainFuelOBD2
Brand pages:BMWDodgeVAG

BMW

1 interpretation
P1070
Fuel Trim Additive Per Ignition Bank 1 Low BMW · fuel Data confidence 62%

The control module detected a fault associated with the Fuel Trim Additive Per Ignition Bank 1 Low 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.

Dodge

1 interpretation
P1070
AIR switching valve - circuit malfunction Dodge · engine Data confidence 62%

The control module detected improper operation of the AIR switching valve circuit. This is the manufacturer-specific definition used by Dodge.

Possible causes

  • Wiring
  • connectors
  • AIR switching valve
  • ECM

VAG

2 interpretations
P1070
Nitrogen oxides (NOx) sensor - heater control - short to positive VAG · engine Data confidence 62%

The control module detected a short circuit to battery voltage in the Nitrogen oxides (NOx) sensor - heater control circuit. This is the manufacturer-specific definition used by Audi.

Possible causes

  • Wiring short to positive
  • NOx sensor
Applies to Audi
P1070
Nitrogen oxides (NOx) sensor - heater control - short to positive VAG · engine Data confidence 62%

The control module detected a short circuit to battery voltage in the Nitrogen oxides (NOx) sensor - heater control circuit. This is the manufacturer-specific definition used by Volkswagen.

Possible causes

  • Wiring short to positive
  • NOx sensor
Applies to Volkswagen

Related and nearby codes

How to read P1070

P

Powertrain: engine, transmission and driveline systems.

1

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

070

Specific fault index within the subsystem.

Frequently asked questions about P1070

What does P1070 mean?

Diagnostic Trouble Code (4 interpretations). The control module detected a fault associated with the Fuel Trim Additive Per Ignition Bank 1 Low 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 P1070 generic or manufacturer-specific?

P1070 is a manufacturer-specific code. In this database it is documented for: BMW, Dodge, VAG. The same number can mean something different on other brands.

Can TuningBot remove P1070 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

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