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TuningBot DTC Database · v4.37.15

P1600 Diagnostic Trouble Code (12 interpretations)

12 manufacturer-specific interpretations across 11 manufacturers in the TuningBot DTC database.

P · PowertrainNetworkOBD2

Chrysler

1 interpretation
P1600
CAN data bus, rough road signal - signal error Chrysler · network Data confidence 62%

The control module registered the fault condition described as "CAN data bus, rough road signal - signal error". This is the manufacturer-specific definition used by Chrysler.

Possible causes

  • Trouble code(s) stored in other system(s)
  • wiring
  • poor connection
  • immobilizer control module
  • ABS control module
  • ECM

Dodge

1 interpretation
P1600
Ambient air temperature sensor - high input Dodge · engine Data confidence 62%

The control module detected that the Ambient air temperature signal stayed above the expected range. This is the manufacturer-specific definition used by Dodge.

Possible causes

  • Wiring
  • connections
  • ambient air temperature sensor
  • BCM

Ford

1 interpretation
P1600
Loss of KAM Power Open Circuit Ford · engine Data confidence 80%

The control module detected an interruption (open circuit) in the Loss of KAM Power circuit, so the expected electrical continuity was not present. This is the manufacturer-specific definition used by Ford.

Honda

1 interpretation
P1600
Integrated motor assist system malfunction Honda · engine Data confidence 62%

The control module detected improper operation of the Integrated motor assist system. This is the manufacturer-specific definition used by Honda.

Possible causes

Other integrated motor assist codes stored

Hyundai

1 interpretation
P1600
Serial Communication - Malfunction (With A/T) Hyundai · engine Data confidence 62%

The control module detected a fault associated with the Serial Communication - Malfunction (With A/T) circuit or function; the stored code identifies the affected component rather than a single failure mode. This is the manufacturer-specific definition used by Hyundai.

Jaguar

1 interpretation
P1600
Loss Of Kam Power Circuit Open Jaguar · engine Data confidence 62%

The control module detected an interruption (open circuit) in the Loss Of Kam Power circuit, so the expected electrical continuity was not present. This is the manufacturer-specific definition used by Jaguar.

Opel

1 interpretation
P1600
Engine control module (ECM) - program error Opel · software Data confidence 62%

The control module registered the fault condition described as "Engine control module (ECM) - program error". This is the manufacturer-specific definition used by Opel.

Porsche

1 interpretation
P1600
Voltage Supply Porsche · engine Data confidence 62%

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

PSA

2 interpretations
P1600
Injector configuration : Characterisation of the injectors incorrect or not carried out PSA · fuel Data confidence 72%

The control module detected the fault condition "Characterisation of the injectors incorrect or not carried out" for the Injector configuration. Documented for the Bosch EDC16C34 injection ECU (DV6TED4 1.6 HDi) on Peugeot applications; the same PSA control units are also fitted to Citroën models.

Applies to Peugeot Bosch EDC16C34 injection ECU (DV6TED4 1.6 HDi)
P1600
Downloading/Configuration : Downloading of the resetting of the injectors not carried out PSA · fuel Data confidence 72%

The control module detected the fault condition "Downloading of the resetting of the injectors not carried out" for the Downloading/Configuration. 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

1 interpretation
P1600
Engine control module (ECM) - supply voltage low from ignition switch VAG · software Data confidence 62%

The control module detected that the Engine control module (ECM) - supply voltage stayed below the expected range. This is the manufacturer-specific definition used by Audi.

Possible causes

  • Battery
  • alternator
  • wiring open circuit
Applies to Audi

Volvo

1 interpretation
P1600
Electronic throttle system (ETS) - malfunction Volvo · engine Data confidence 62%

The control module detected improper operation of the Electronic throttle system (ETS). This is the manufacturer-specific definition used by Volvo.

Possible causes

  • Wiring
  • throttle valve tight/sticking

Related and nearby codes

How to read P1600

P

Powertrain: engine, transmission and driveline systems.

1

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

600

Specific fault index within the subsystem.

Frequently asked questions about P1600

What does P1600 mean?

Diagnostic Trouble Code (12 interpretations). The control module registered the fault condition described as "CAN data bus, rough road signal - signal error". This is the manufacturer-specific definition used by Chrysler.

Is P1600 generic or manufacturer-specific?

P1600 is a manufacturer-specific code. In this database it is documented for: Chrysler, Dodge, Ford, Honda, Hyundai, Jaguar, Opel, Porsche, PSA, VAG, Volvo. The same number can mean something different on other brands.

Can TuningBot remove P1600 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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