2020 Toyota Prius
Mileage
18,393
Service Date
3/12/2024
Services Performed
- Test started vehicle, and found it not entering ready mode properly. WIth jump was able to get vehicle into ready mode and test charging and starting system. Starter draw is normal, and charging system working properly. Scanned vehicle for error codes and found P058A01 (Auxiliary Battery) and P06881F (ECM Power Relay) codes stored. Load tested battery, OK. Checked for proper power to ECU relay and found voltage too low. Rechecked power to relay when grounded to battery, OK. Checked battery ground and found cable not seated properly, causing poor power signal to vehicle from 12v battery. Tightened ground cable and rechecked other power cables, all ok. Cleared error codes and retested vehicle. Vehicle powering on normally, and no error codes returned. Test drove vehicle. No warning lights present.
- During inspection, found warning present for low key battery. Replaced key fob battery and tested fob operations, all ok. NO further warning present.
DAWN B. gave our service a 5 star review on 3/12/2024
