P0625

2017-10-10

Description:

  • The fault code P0625 signifies that there is an issue with the circuit controlling the generator field/f terminal, which is causing the voltage levels to drop below the acceptable range. This may lead to various issues such as dimming of lights or complete battery failure.

Possible Symptoms:

  • Dimming or flickering of headlights

  • Reduced power to the battery

  • Illuminated battery warning light

  • Difficulty starting the engine

  • Reduced engine performance

Possible Causes:

  • Faulty generator or alternator

  • Damaged or corroded wiring or connections in the generator circuit

  • Failed battery or weak battery

  • Malfunctioning voltage regulator

  • Failed engine control module (ECM)

Related Parts:

  • Generator Lamp: Bulb on the Instument Panel that denotes a fault in the generator system. This car's bulb doesn't work

Possible Solutions:

  • Replace the generator or alternator

  • Inspect and repair any damaged wiring or connections in the generator circuit

  • Replace the battery or charge it fully if it is weak

  • Replace the voltage regulator

  • Replace the engine control module (ECM) if necessary

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