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TuningBot DTC Database · v4.37.14

P1489 Diagnostic Trouble Code (5 interpretations)

5 manufacturer-specific interpretations across 4 manufacturers in the TuningBot DTC database.

P · PowertrainClimate_controlOBD2
Brand pages:ChryslerFordMitsubishiVAG

Chrysler

1 interpretation
P1489
Engine coolant blower motor relay Chrysler · climate_control Data confidence 62%

The control module detected a fault associated with the Engine coolant blower motor relay 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 open circuit/short circuit
  • engine coolant blower motor relay - high speed

Ford

1 interpretation
P1489
PCV Heater Control Circuit Fault Ford · engine Data confidence 62%

The control module registered the fault condition described as "PCV Heater Control Circuit Fault". This is the manufacturer-specific definition used by Ford.

Possible causes

  • Wiring
  • crankcase breather heater

Mitsubishi

1 interpretation
P1489
High Speed Radiator Fan Control Relay Condition Mitsubishi · thermal_management Data confidence 80%

The control module detected a fault associated with the High Speed Radiator Fan Control Relay Condition circuit or function; the stored code identifies the affected component rather than a single failure mode. This is the manufacturer-specific definition used by Mitsubishi.

VAG

2 interpretations
P1489
EVAP Canister Purge Regulator Valve 2 Short To B+ VAG · emissions Data confidence 62%

The control module detected a short circuit to battery voltage in the EVAP Canister Purge Regulator Valve 2 circuit. This is the manufacturer-specific definition used by Audi.

Possible causes

  • Wiring
  • EVAP canister purge valve
  • ECM
Applies to Audi
P1489
EVAP Canister Purge Regulator Valve 2 Short To B+ VAG · emissions Data confidence 62%

The control module detected a short circuit to battery voltage in the EVAP Canister Purge Regulator Valve 2 circuit. This is the manufacturer-specific definition used by Volkswagen.

Applies to Volkswagen

Related and nearby codes

P14 range
P1400P1401P1402P1403P1404P1405P1406P1407P1408P1409P140AP140CP140EP1410P1411P1412P1413P1414

How to read P1489

P

Powertrain: engine, transmission and driveline systems.

1

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

489

Specific fault index within the subsystem.

Frequently asked questions about P1489

What does P1489 mean?

Diagnostic Trouble Code (5 interpretations). The control module detected a fault associated with the Engine coolant blower motor relay 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 P1489 generic or manufacturer-specific?

P1489 is a manufacturer-specific code. In this database it is documented for: Chrysler, Ford, Mitsubishi, VAG. The same number can mean something different on other brands.

Can TuningBot remove P1489 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

Stage 1/2/3 TuningDPF RemovalEGR RemovalAdBlue / SCR RemovalDTC RemovalIMMO OFFSpeed Limiter (Vmax)

Understand the system behind this code: EVAP System

ECU tuningDyno-tested results by model and engine See the results →

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