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TuningBot DTC Database · v4.37.14

P1488 Diagnostic Trouble Code (3 interpretations)

3 manufacturer-specific interpretations across 3 manufacturers in the TuningBot DTC database.

P · PowertrainEngineOBD2
Brand pages:ChryslerDodgeJeep

Chrysler

1 interpretation
P1488
Engine control module (ECM) - auxiliary 5 voltoutput low Chrysler · engine Data confidence 62%

The control module detected a fault associated with the Engine control module (ECM) - auxiliary 5 voltoutput 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 Chrysler.

Possible causes

  • Wiring
  • ECM

Dodge

1 interpretation
P1488
Engine control module (ECM) - auxiliary 5 volt output low Dodge · engine Data confidence 80%

The control module detected a fault associated with the Engine control module (ECM) - auxiliary 5 volt output 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.

Possible causes

  • Wiring
  • ECM

Jeep

1 interpretation
P1488
Engine control module (ECM) - auxiliary 5 volt output low Jeep · engine Data confidence 80%

The control module detected a fault associated with the Engine control module (ECM) - auxiliary 5 volt output 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 Jeep.

Possible causes

  • Wiring
  • ECM

Related and nearby codes

How to read P1488

P

Powertrain: engine, transmission and driveline systems.

1

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

488

Specific fault index within the subsystem.

Frequently asked questions about P1488

What does P1488 mean?

Diagnostic Trouble Code (3 interpretations). The control module detected a fault associated with the Engine control module (ECM) - auxiliary 5 voltoutput 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 Chrysler.

Is P1488 generic or manufacturer-specific?

P1488 is a manufacturer-specific code. In this database it is documented for: Chrysler, Dodge, Jeep. The same number can mean something different on other brands.

Can TuningBot remove P1488 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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