WebWhat does this mean? OBD2 Code P0621 Cadillac definition: The Engine Control Module (ECM) or Powertrain Control Module (PCM) uses the generator turn on signal circuit to control the load of the generator on the engine. A high side driver in the ECM/PCM applies a voltage to the voltage regulator. WebJul 15, 2024 · The will be set when the ECM detects greater than 3.5 V on the generator control circuit for 5 s with the ignition ON and engine OFF, or the ECM detects a low or high voltage for 15 s on the generator control circuit with the engine running. P0621 Saturn Code - Generator Lamp L Control Circuit Malfunction
P0621 OBD-II Trouble Code: Generator Lamp “L” Control
WebWhat does the code mean? OBD-ii Code P0621 definition: The Engine Control Module (ECM) or Powertrain Control Module (PCM) uses the generator turn on signal circuit to control the load of the generator on the engine. A high side driver in the ECM/PCM applies a voltage to the voltage regulator. WebOBD2 Code P0621 Fiat definition: The Engine Control Module (ECM) or Powertrain Control Module (PCM) uses the generator turn on signal circuit to control the load of the generator on the engine. A high side driver in the ECM/PCM applies a voltage to the voltage regulator. This signals the voltage regulator to turn the field circuit ON and OFF. truist teammate banking
P0621 Code: Generator Lamp L Control Circuit Malfunction
WebJul 15, 2024 · The will be set when the ECM detects greater than 3.5 V on the generator control circuit for 5 s with the ignition ON and engine OFF, or the ECM detects a low or high voltage for 15 s on the generator control circuit with the engine running. P0621 Chevrolet Code - Generator Lamp L Control Circuit Malfunction WebJul 15, 2024 · The will be set when the ECM detects greater than 3.5 V on the generator control circuit for 5 s with the ignition ON and engine OFF, or the ECM detects a low or high voltage for 15 s on the generator control circuit with the engine running. P0621 2014 Chevrolet Silverado Code - Generator Lamp L Control Circuit Malfunction Web What Does the P0621 GMC Code Mean? The Engine Control Module (ECM) uses the Generator turn ON control circuit to control the load of the generator on the engine. A high-side driver in the ECM applies a duty-cycled voltage to the voltage regulator. The duty cycle controls the voltage regulator to turn the field circuit ON and OFF. truist teammate banking number