P0A73
Generator Phase V Current Low
P0A73 is an OBD-II diagnostic trouble code meaning: Generator Phase V Current Low. Common causes: generator malfunction, alternator belt problems. Estimated repair cost: $56–222.
Symptoms
- Battery charge indicator is on
- Poor performance of electrical equipment
- Low battery
- Unstable engine operation
- Intermittent failures of electronic systems
Causes
- Generator malfunction
- Alternator belt problems
- Broken or damaged wires
- Voltage regulator malfunction
- Short circuit in generator circuit
How to Fix
- Check the condition of the alternator belt
- Diagnose a generator on a stand
- Check wiring integrity
- Replace the voltage regulator if necessary
- Replace generator if faulty
Related codes
Error P0A73 by Vehicle Brand
FAQ
What does the P0A73 code mean?
P0A73 is an OBD-II diagnostic trouble code that indicates: Generator Phase V Current Low
What causes a P0A73 error code?
The most common causes of P0A73 include: Generator malfunction; Alternator belt problems; Broken or damaged wires; Voltage regulator malfunction.
How do I fix a P0A73 diagnostic trouble code?
To fix P0A73: Check the condition of the alternator belt. Diagnose a generator on a stand. Check wiring integrity. For a complete diagnosis, use an OBD-II scanner.
Is it safe to drive with P0A73?
Yes, but get it checked soon
How much does it cost to fix P0A73?
The estimated repair cost for P0A73 is $56–222. Actual cost depends on your vehicle, location, and labor rates.
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