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TuningBot DTC Database · v4.37.15

P1626 Diagnostic Trouble Code (8 interpretations)

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

P · PowertrainEngineOBD2

Dodge

1 interpretation
P1626
Speed Control Switch Always Low Dodge · engine Data confidence 62%

The control module detected a fault associated with the Speed Control Switch Always 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 Dodge.

Ford

1 interpretation
P1626
Voltage to Vehicle Load Control Module Circuit Not detected Ford · engine Data confidence 80%

The control module did not receive the expected Voltage to Vehicle Load Control Module signal. This is the manufacturer-specific definition used by Ford.

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
P1626
Immobilizer Indicator Malfunction Hyundai · immobilizer Data confidence 62%

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

PSA

3 interpretations
P1626
ECU internal fault PSA · engine Data confidence 72%

The stored code identifies a fault of the ECU internal fault. Documented for the Bosch MED 17.4.x engine ECU (EP6 THP family) on Peugeot applications; the same PSA control units are also fitted to Citroën models. PSA documentation does not characterise the failure mode further.

Applies to Peugeot Bosch MED 17.4.x engine ECU (EP6 THP family)
P1626
ECU internal fault PSA · engine Data confidence 72%

The stored code identifies a fault of the ECU internal fault. Documented for the Bosch MEV17.4 engine ECU (EP6 1.6 VTi) on Peugeot applications; the same PSA control units are also fitted to Citroën models. PSA documentation does not characterise the failure mode further.

Applies to Peugeot Bosch MEV17.4 engine ECU (EP6 1.6 VTi)
P1626
Incoherent information relating to the automatic gearbox : Safety PSA · transmission Data confidence 72%

The control module detected the fault condition "Safety" for the Incoherent information relating to the automatic gearbox. Documented for the Magneti Marelli MM6KP engine ECU (EW7A/EW10A) on Peugeot applications; the same PSA control units are also fitted to Citroën models.

Applies to Peugeot Magneti Marelli MM6KP engine ECU (EW7A/EW10A)

VAG

1 interpretation
P1626
CAN data bus, TCM - no signal VAG · transmission Data confidence 62%

The control module did not receive the expected CAN data bus, TCM signal. This is the manufacturer-specific definition used by Audi.

Possible causes

  • TCM trouble code(s) stored
  • TCM incorrectly coded
  • wiring
  • matching resistor in ECM
Applies to Audi

Volvo

1 interpretation
P1626
Malfunction indicator lamp (MIL) - signal high Volvo · body Data confidence 62%

The control module detected that the Malfunction indicator lamp (MIL) signal stayed above the expected range. This is the manufacturer-specific definition used by Volvo.

Possible causes

  • Wiring short to positive
  • ECM

Related and nearby codes

How to read P1626

P

Powertrain: engine, transmission and driveline systems.

1

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

626

Specific fault index within the subsystem.

Frequently asked questions about P1626

What does P1626 mean?

Diagnostic Trouble Code (8 interpretations). The control module detected a fault associated with the Speed Control Switch Always 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 Dodge.

Is P1626 generic or manufacturer-specific?

P1626 is a manufacturer-specific code. In this database it is documented for: Dodge, Ford, Hyundai, PSA, VAG, Volvo. The same number can mean something different on other brands.

Can TuningBot remove P1626 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 →

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