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TuningBot DTC Database · v4.37.14

P1374 Diagnostic Trouble Code (7 interpretations)

7 manufacturer-specific interpretations across 5 manufacturers in the TuningBot DTC database.

P · PowertrainEngineOBD2

Chrysler

1 interpretation
P1374
3X Reference Circuit Chrysler · engine Data confidence 62%

The control module detected improper operation of the 3X Reference circuit. 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

Jaguar

1 interpretation
P1374
Ignition coil, cylinder 4 - early activation Jaguar · ignition Data confidence 80%

The control module detected a fault associated with the Ignition coil, cylinder 4 - early activation 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.

Possible causes

  • Wiring
  • ignition coil
  • engine control relay
  • ECM

Land Rover

1 interpretation
P1374
Ignition coil, cylinder 4 - early activation Land Rover · ignition Data confidence 62%

The control module detected a fault associated with the Ignition coil, cylinder 4 - early activation 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
  • ignition coil
  • engine control relay
  • ECM

PSA

2 interpretations
P1374
Injector 3 control : Voltage outside the norms PSA · fuel Data confidence 72%

The control module detected the fault condition "Voltage outside the norms" for the Injector 3 control. Documented for the Continental SID 807 injection ECU (DV6C 1.6 HDi) on Peugeot applications; the same PSA control units are also fitted to Citroën models.

Applies to Peugeot Continental SID 807 injection ECU (DV6C 1.6 HDi)
P1374
Injector 3 control : Voltage outside the standard PSA · fuel Data confidence 72%

The control module detected the fault condition "Voltage outside the standard" for the Injector 3 control. Documented for the Delphi DCM 3.5 injection ECU (DW10C 2.0 HDi) on Peugeot applications; the same PSA control units are also fitted to Citroën models.

Applies to Peugeot Delphi DCM 3.5 injection ECU (DW10C 2.0 HDi)

VAG

2 interpretations
P1374
Ignition coil/amplifier, cylinder 7 - short to positive VAG · ignition Data confidence 62%

The control module detected a short circuit to battery voltage in the Ignition coil/amplifier, cylinder 7 circuit. This is the manufacturer-specific definition used by Audi.

Possible causes

  • Wiring short to positive
  • ignition coil/ amplifier
Applies to Audi
P1374
Cylinder 7 Ignition Circuit Short To B+ VAG · engine Data confidence 80%

The control module detected a short circuit to battery voltage in the Cylinder 7 Ignition circuit. This is the manufacturer-specific definition used by Volkswagen.

Applies to Volkswagen

Related and nearby codes

How to read P1374

P

Powertrain: engine, transmission and driveline systems.

1

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

374

Specific fault index within the subsystem.

Frequently asked questions about P1374

What does P1374 mean?

Diagnostic Trouble Code (7 interpretations). The control module detected improper operation of the 3X Reference circuit. This is the manufacturer-specific definition used by Chrysler.

Is P1374 generic or manufacturer-specific?

P1374 is a manufacturer-specific code. In this database it is documented for: Chrysler, Jaguar, Land Rover, PSA, VAG. The same number can mean something different on other brands.

Can TuningBot remove P1374 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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