P0A7A

Generator Inverter Performance

Severity

🔴 High

Can you drive?

Limited driving only, diagnose soon

Approx. repair cost

$167–556 (est.)

Symptoms

Check Engine light comes on
Hybrid system power reduction
Switching to emergency mode
Increased fuel consumption
Unusual noises from the power plant

Causes

Problems with high voltage connections
Generator inverter fault
Wiring harness damage
Problems with the inverter cooling system
Faulty inverter sensors

How to Fix

Check high voltage connections and connectors
Diagnose generator inverter
Check the integrity of the wiring harness
Check the inverter cooling system
Repair or replacement of generator inverter

Related codes

P0A7B P0A7C P0A7D