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TuningBot DTC Database · v4.37.15

P1170 Diagnostic Trouble Code (10 interpretations)

10 manufacturer-specific interpretations across 10 manufacturers in the TuningBot DTC database.

Chrysler

1 interpretation
P1170
Bank To Bank Fuel Trim Offset Chrysler · fuel Data confidence 62%

The control module detected a fault associated with the Bank To Bank Fuel Trim Offset 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.

Recommended checks

  • Perform a full module scan
  • Review freeze-frame and occurrence data
  • Confirm the exact vehicle, ECU and software context
  • Inspect relevant wiring and connectors
  • Check applicable OEM service information

Ford

1 interpretation
P1170
Engine Shut Off Solenoid Fault Ford · engine Data confidence 80%

The control module registered the fault condition described as "Engine Shut Off Solenoid Fault". This is the manufacturer-specific definition used by Ford.

Hyundai

1 interpretation
P1170
Atmospheric Pressure Sensor Malfunction Hyundai · engine Data confidence 62%

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

Land Rover

1 interpretation
P1170
Downstream fuel trim (FT), bank 1 - malfunction Land Rover · fuel Data confidence 62%

The control module detected improper operation of the Downstream fuel trim (FT), bank 1. This is the manufacturer-specific definition used by Land Rover.

Possible causes

  • Wiring
  • HO2S

Lexus

1 interpretation
P1170
Port injector fuel performance - performance problem Lexus · fuel Data confidence 62%

The control module judged the Port injector fuel performance behaviour implausible for the current operating conditions. This is the manufacturer-specific definition used by Lexus.

Possible causes

  • injector
  • fuel pressure
  • ECM

Mercedes-Benz

1 interpretation
P1170
Short term fuel trim (FT) - malfunction Mercedes-Benz · fuel Data confidence 62%

The control module detected improper operation of the Short term fuel trim (FT). This is the manufacturer-specific definition used by Mercedes-Benz.

Possible causes

  • Intake/exhaust leak
  • injector(s)
  • fuel pressure
  • MAF sensor

Nissan

1 interpretation
P1170
Heated oxygen sensor (HO2S) 3 - voltage low Nissan · emissions Data confidence 62%

The control module detected that the Heated oxygen sensor (HO2S) 3 voltage stayed below the expected range. This is the manufacturer-specific definition used by Nissan.

Possible causes

  • Wiring
  • fuel pressure
  • injectors
  • HO2S
  • ECM

Opel

1 interpretation
P1170
Mixture control (MC), bank 1 - malfunction Opel · fuel Data confidence 62%

The control module detected improper operation of the Mixture control (MC), bank 1. This is the manufacturer-specific definition used by Opel.

Toyota

1 interpretation
P1170
Port Injector Fuel Performance Toyota · fuel Data confidence 62%

The control module judged the Port Injector Fuel behaviour implausible for the current operating conditions. This is the manufacturer-specific definition used by Toyota.

VAG

1 interpretation
P1170
Mass air flow (MAF) sensor, Bank 2 - supply voltage VAG · engine Data confidence 62%

The control module detected a fault associated with the Mass air flow (MAF) sensor, Bank 2 - supply voltage 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

  • Wiring
  • fuse
  • engine control relay
  • injector
Applies to Audi

Related and nearby codes

How to read P1170

P

Powertrain: engine, transmission and driveline systems.

1

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

170

Specific fault index within the subsystem.

Frequently asked questions about P1170

What does P1170 mean?

Diagnostic Trouble Code (10 interpretations). The control module detected a fault associated with the Bank To Bank Fuel Trim Offset 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 P1170 generic or manufacturer-specific?

P1170 is a manufacturer-specific code. In this database it is documented for: Chrysler, Ford, Hyundai, Land Rover, Lexus, Mercedes-Benz, Nissan, Opel, Toyota, VAG. The same number can mean something different on other brands.

Can TuningBot remove P1170 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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