p0a0d

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2012 Prius V, 200k miles, just DIYed the head gasket replacement and intake manifold and EGR cleaning with help from everyone here. EGR cooler was...

Thread by: snakeil, Jun 30, 2026, 9 replies, in forum: Prius v Care, Maintenance and Troubleshooting

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I tried to fix my p1121 error code by replacing the 3-way coolant control valve. I even got OEM. I ended up spilling all the coolant on the...

Thread by: PrestonH2O, Aug 10, 2025, 5 replies, in forum: Gen 2 Prius Care, Maintenance and Troubleshooting

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newbie Dr Mark here. 'Check Hybrid System' message. New 12v battery. Carista code reader: P0A0D High Voltage System Interlock Circuit High....

Thread by: Dr Mark, Jul 28, 2023, 7 replies, in forum: Gen 2 Prius Care, Maintenance and Troubleshooting

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2010 Prius - A couple weeks ago the “check hybrid system” notification came up on the dashboard and a bunch of lights came on but the engine was...

Thread by: GreenTea&SaltWater, Jun 9, 2021, 35 replies, in forum: Gen 3 Prius Care, Maintenance & Troubleshooting

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I am new to the forums and have been reading up on "check hybrid system" issues, but haven't found anything to help me yet. I have a 2010...

Thread by: Eric Ho, May 31, 2018, 3 replies, in forum: Gen 3 Prius Care, Maintenance & Troubleshooting

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replaced 4 mods today and after reinstalling I got the following codes, car will not go into ready, I clear the codes with tech stream they come...

Thread by: Beachbummm, Mar 29, 2018, 27 replies, in forum: Gen 2 Prius Care, Maintenance and Troubleshooting

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Codes: P0A0D, P1E03, P0171, C3200, P0038, P0001 P0102, P0120, P0301, P0220, P2501, P2202, P2202, P0325, P3503, P0341, P0001 12v battery seems...

Thread by: Greg999, Oct 22, 2017, 23 replies, in forum: Gen 2 Prius Care, Maintenance and Troubleshooting