P0A74 OBD-II: Generator Phase V Current High

P0A74 Severity

Urgent

Should you fix P0A74 yourself?

Identifying an OBD code is just the start of a complete diagnostic routine. Most trouble codes are caused by a sensor reporting a value that is out of range. Just replacing a sensor may not fix underlying issues. Be sure to understand the code, the part or system in your car that the code refers to, and the risks of delaying professional repair.

Proper diagnosis will save you time and money on unnecessary repairs.

Urgent codes indicate immediate action is necessary. These are urgent and significant malfunctions that can cause severe damage to the vehicle or harm the driver and passengers.

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P0A74 Summary Find a Repair Shop P0A74 Details Ask RepairPal CarGenius Other OBD-II Codes

What causes OBD-II fault code P0A74?

The High Voltage control module uses sensors to monitor the current flowing through the high voltage cables. If the High Voltage control module detects a failure of the current monitoring sensors, it will set code P0A74.

OBD II Fault Code

OBD II P0A74

OBD-II Code High voltage system may not operate is defined as a Generator Phase V Current High

High voltage system may not operate Symptoms

High voltage system may not operate

Common Problems That Trigger the P0A74 Code

Inverter/converter assembly failure

OBD Code Resources

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OBD II Fault Code

OBD II P0A74

OBD-II Code High voltage system may not operate is defined as a Generator Phase V Current High

High voltage system may not operate Symptoms

High voltage system may not operate

Common Problems That Trigger the P0A74 Code

Inverter/converter assembly failure

P0A74 OBD-II: Generator Phase V Current High

Should you fix P0A74 yourself?

What causes OBD-II fault code P0A74?

Need a P0A74 diagnosis? Trust our experts.

OBD II Fault Code

High voltage system may not operate Symptoms

Common Problems That Trigger the P0A74 Code

OBD Code Resources

Ask our experts about P0A74.

Other OBD-II Codes

OBD II Fault Code

High voltage system may not operate Symptoms

Common Problems That Trigger the P0A74 Code