This fault code indicates that the fourth sensor supply voltage within the ECU is below the required range, likely due to a short to ground. This low voltage condition can compromise the operation of sensors, potentially leading to inaccurate measurements or system malfunctions.

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This fault code is set when the fourth sensor supply voltage provided by the ECU is detected to be excessively high, indicative of a short to a 12-volt line. Such a condition risks damaging the sensors and other electronic components connected to this supply.

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This code indicates that the third sensor supply voltage within the ECU is below the required range due to a short to ground. This low voltage condition can lead to sensor malfunctions, affecting the accuracy of data and potentially compromising vehicle operations.

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This diagnostic code signifies that the third sensor supply voltage in the ECU has exceeded its specified range, likely due to a short to a 12-volt source. This high voltage can damage sensitive electronic components and lead to inaccurate sensor readings or sensor failures.

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This error code is logged when the second 5-volt sensor supply circuit within the ECU provides a voltage lower than required, indicating a potential short circuit to ground. This can lead to insufficient sensor operation and affect the overall functionality of vehicle monitoring systems.

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This diagnostic code indicates that the voltage in the ECU’s second 5-volt supply circuit is exceeding the specified limit, likely due to a short to 12 volts. Excessive voltage can lead to sensor damage, resulting in erroneous measurements or total sensor failure.

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This fault code is triggered when the ECU detects that the voltage in the 5-volt supply circuit for sensors is below the specified range, typically due to a short circuit to ground. This under-voltage condition can cause sensor malfunctions, affecting various monitoring and control functions.

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This diagnostic trouble code indicates that an actuator signal has fallen below the expected range, typically due to a short circuit to ground. This condition can affect various actuators within the system, potentially leading to underperformance or failure in executing their functions.

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This code indicates that the voltage in the ECU’s 5-volt supply circuit for sensors is higher than expected, likely due to a short to 12 volts. Excessive voltage can damage sensitive sensor electronics, leading to erroneous data or sensor failure.

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This error occurs when there is a discrepancy between the desired and actual positions of the air throttle actuator, indicating a potential issue with the actuator’s positioning system or feedback sensors.

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This code is logged when an actuator signal exceeds the maximum expected value, likely due to a short to 12 volts. This issue may pertain to any actuator within the system, such as those controlling emissions, throttle, or fluid levels, potentially causing erratic or unintended actuator behavior.

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