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P1389

Manufacturer-specific fault code

This code has different meanings depending on the manufacturer. Select your vehicle make below to view specific diagnosis and solutions:

Code breakdown

P — System

Powertrain (engine, transmission, fuel & emissions)

1 — Type

Manufacturer-specific

3 — Subsystem

Ignition system or misfire

Manufacturer-specific meanings

Fiat
Lato alto, segnale di entrata basso comando candelette di preriscaldamento
Ford Lincoln Mercury
Glow Plug Circuit High Side Low Input
Dodge Jeep
No Auto Shutdown (ASD) Relay Output Voltage At PCM
Plymouth Pontiac
No Auto Shutdown ASD Relay Output Voltage At PCM

Related codes

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