Hours: 07–23 daily

TuningBot DTC Database · v4.37.15

P1747 Diagnostic Trouble Code (10 interpretations)

10 manufacturer-specific interpretations across 9 manufacturers in the TuningBot DTC database.

P · PowertrainNetworkOBD2

BMW

1 interpretation
P1747
CAN Bus Monitoring BMW · network Data confidence 62%

The control module detected a fault associated with the CAN Bus Monitoring 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.

Recommended checks

  • Perform a full module scan
  • Verify battery voltage
  • Check module power supplies and grounds
  • Inspect network wiring and connectors
  • Measure network resistance with power isolated
  • Check applicable OEM service information

Ford

1 interpretation
P1747
Electronic Pressure Control Solenoid 'A' Short Circuit Ford · transmission Data confidence 80%

The control module detected improper operation of the Electronic Pressure Control Solenoid 'A' Short circuit. This is the manufacturer-specific definition used by Ford.

Possible causes

  • Wiring
  • TFP solenoid
  • ECM

Recommended checks

  • Perform a full module scan
  • Review freeze-frame and occurrence data
  • Inspect relevant wiring and connectors
  • Check power supplies and grounds
  • Compare commanded and measured values
  • Check applicable OEM service information

Hyundai

1 interpretation
P1747
TCM - ECM Communication Line #1 Malfunction Hyundai · transmission Data confidence 62%

The control module detected improper operation of the TCM - ECM Communication Line #1. This is the manufacturer-specific definition used by Hyundai.

Jaguar

1 interpretation
P1747
Pressure Regulator 3 Jaguar · fuel Data confidence 62%

The control module detected a fault associated with the Pressure Regulator 3 circuit or function; the stored code identifies the affected component rather than a single failure mode. This is the manufacturer-specific definition used by Jaguar.

Land Rover

1 interpretation
P1747
Transmission fluid pressure (TFP) solenoid - solenoid closed Land Rover · transmission Data confidence 62%

The control module detected a fault associated with the Transmission fluid pressure (TFP) solenoid - solenoid closed circuit or function; the stored code identifies the affected component rather than a single failure mode. This is the manufacturer-specific definition used by Land Rover.

Possible causes

  • Wiring
  • TFP solenoid
  • ECM/TCM

Mazda

1 interpretation
P1747
AT - electronic pressure control solenoid - high input Mazda · transmission Data confidence 80%

The control module detected that the AT - electronic pressure control solenoid signal stayed above the expected range. This is the manufacturer-specific definition used by Mazda.

Possible causes

  • Wiring
  • mechanical fault
  • pressure control solenoid

Mercedes-Benz

1 interpretation
P1747
CAN data bus, TCM/instrument panel - malfunction Mercedes-Benz · transmission Data confidence 62%

The control module detected improper operation of the CAN data bus, TCM/instrument panel. This is the manufacturer-specific definition used by Mercedes-Benz.

Possible causes

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

PSA

1 interpretation
P1747
Sequence solenoid valve 6 (SSV 6) output fault : Open circuit or short circuit to the plus PSA · engine Data confidence 72%

The control module detected an interruption (open circuit) in the Sequence solenoid valve 6 (SSV 6) output fault circuit. Documented for the AL4 automatic gearbox ECU on Peugeot applications; the same PSA control units are also fitted to Citroën models.

Applies to Peugeot AL4 automatic gearbox ECU

VAG

2 interpretations
P1747
Solenoid valves, supply voltage - open circuit/short to ground VAG · battery Data confidence 62%

The control module detected an interruption (open circuit) in the Solenoid valves, supply voltage circuit, so the expected electrical continuity was not present. This is the manufacturer-specific definition used by Audi.

Possible causes

  • Battery
  • wiring open circuit/short to ground
  • poor connection
  • TCM
Applies to Audi
P1747
Transmission Control Unit Relay Open Short To Ground VAG · transmission Data confidence 62%

The control module detected a short circuit to ground in the Transmission Control Unit Relay Open circuit. This is the manufacturer-specific definition used by Volkswagen.

Applies to Volkswagen

Related and nearby codes

How to read P1747

P

Powertrain: engine, transmission and driveline systems.

1

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

747

Specific fault index within the subsystem.

Frequently asked questions about P1747

What does P1747 mean?

Diagnostic Trouble Code (10 interpretations). The control module detected a fault associated with the CAN Bus Monitoring 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 P1747 generic or manufacturer-specific?

P1747 is a manufacturer-specific code. In this database it is documented for: BMW, Ford, Hyundai, Jaguar, Land Rover, Mazda, Mercedes-Benz, PSA, VAG. The same number can mean something different on other brands.

Can TuningBot remove P1747 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