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TuningBot DTC Database · v4.37.14

P1861 Diagnostic Trouble Code (6 interpretations)

6 manufacturer-specific interpretations across 6 manufacturers in the TuningBot DTC database.

P · PowertrainEngineOBD2

Chrysler

1 interpretation
P1861
Fuel ,level - variation between tank levels Chrysler · engine Data confidence 62%

The control module detected a fault associated with the Fuel ,level - variation between tank levels 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.

Possible causes

  • Wiring
  • fuel tank
  • fuel tank siphon hose
  • fuel gauge tank sensor(s)
  • fuel pump

Dodge

1 interpretation
P1861
Fuel level - variation between tank levels Dodge · fuel Data confidence 62%

The control module detected a fault associated with the Fuel level - variation between tank levels circuit or function; the stored code identifies the affected component rather than a single failure mode. This is the manufacturer-specific definition used by Dodge.

Possible causes

  • Wiring
  • fuel tank
  • fuel tank siphon hose
  • fuel gauge tank sensor(s)
  • fuel pump

Ford

1 interpretation
P1861
Transmission Transfer Case Contact Plate 'D' Short Circuit To Ground Ford · engine Data confidence 62%

The control module detected a short circuit to ground in the Transmission Transfer Case Contact Plate 'D' circuit. This is the manufacturer-specific definition used by Ford.

Jeep

1 interpretation
P1861
Transfer tube disconnected Jeep · engine Data confidence 62%

The control module detected a fault associated with the Transfer tube disconnected circuit or function; the stored code identifies the affected component rather than a single failure mode. This is the manufacturer-specific definition used by Jeep.

Possible causes

  • Wiring open circuit/short to ground
  • damaged fuel tank
  • fuel level sender

Mercedes-Benz

1 interpretation
P1861
CAN data bus, VSS signal, rear axle - malfunction Mercedes-Benz · engine Data confidence 62%

The control module detected improper operation of the CAN data bus, VSS signal, rear axle. This is the manufacturer-specific definition used by Mercedes-Benz.

Possible causes

  • Wiring
  • trouble code(s) stored in other system(s)

VAG

1 interpretation
P1861
Throttle Position Sensor Error Message From ECM VAG · engine Data confidence 62%

The control module registered the fault condition described as "Throttle Position Sensor Error Message From ECM". This is the manufacturer-specific definition used by Volkswagen.

Applies to Volkswagen

Related and nearby codes

How to read P1861

P

Powertrain: engine, transmission and driveline systems.

1

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

861

Specific fault index within the subsystem.

Frequently asked questions about P1861

What does P1861 mean?

Diagnostic Trouble Code (6 interpretations). The control module detected a fault associated with the Fuel ,level - variation between tank levels 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 P1861 generic or manufacturer-specific?

P1861 is a manufacturer-specific code. In this database it is documented for: Chrysler, Dodge, Ford, Jeep, Mercedes-Benz, VAG. The same number can mean something different on other brands.

Can TuningBot remove P1861 at file level?

If the fault logic lives in the ECU calibration, yes: our DTC Removal file service disables the specific fault entry and, where the ECU needs it, corrects the checksum too. 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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