P0A1A LEXUS - Generator Control Module
P0A1A LEXUS Possible Causes
- Faulty Inverter with converter assembly
- Inverter with converter assembly harness is open or shorted
- Inverter with converter assembly circuit poor electrical connection
How is the P0A1A LEXUS code repair?Start by checking the "Possible Causes" listed above. Visually inspect the related wiring harness and connectors. Check for damaged components and look for broken, bent, pushed out, or corroded connector's pins.
What is the cost to diagnose the P0A1A LEXUS code
Labor: 1.0The cost to diagnose the P0A1A LEXUS code is 1.0 hour of labor. The auto repair labor rates vary widely across the country, and even within the same city. Most auto repairs shops charge between $75 and $150 per hour.
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When is the code detected?The MG ECU located in the inverter with converter assembly monitors its internal operation and it will set DTCs when it detects malfunctions.
- Engine Light ON (or Service Engine Soon Warning Light)
P0A1A LEXUS MeaningThe MG ECU performs many diagnostic tests to verify proper operation of internal ECU systems. In one of those tests, the MG ECU checks the result of the generator CPU self-test. If the MG ECU detects a Fail from the generator CPU self-test, it will conclude that there is an internal malfunction in the generator CPU. The power management control ECU (HV CPU) will illuminate the MIL and set a DTC.
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