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Toyota Prius ZVW30 common problems: what to check before you buy

Credov's researched list of the 2 faults the Toyota Prius ZVW30 is known for (2009–2015), 2 of them serious or costly. Each one says what to look for when you check the car, so you can spot it before you buy. Not every car has these faults: they are the ones worth checking on this model.

Known problems on the Toyota Prius ZVW30

Inverter / converter failure

Safety risk

2009–2015 · 2ZR-FXE · hybrid · Hybrid and EV

What to look for: Any red triangle/master warning, or a scan showing P0A94, P324E, P0A1A, P3004, P0A78 or P0A7A, is serious.

Why it matters: Toyota bulletins for 2010–2015 Prius and 2012–2017 Prius v list P0A94, P324E, P0A1A and P3004. Symptoms: red triangle, car shuts down or will not go into Ready, loss of drive, 12 V charging warning. Fix is a new or used inverter assembly or IPM. Left unrepaired this is a safety risk on top of the repair bill.

Sources: 1 2 3

Hybrid battery wear, worse on ex-taxi

Costly if missed

2009–2015 · 2ZR-FXE · hybrid · Hybrid and EV

What to look for: Red triangle or check-engine light; P0A80/P0A7F on a scan.

Why it matters: Failing modules set P0A80 and the red triangle, the engine runs constantly and economy drops. NZ reconditioned packs are the common fix. Left unrepaired this grows into a major repair bill.

Sources: 1 2 3

Got a question about a Toyota Prius ZVW30? Ask Credov: a noise, a warning light, a part or how to fix it.

Also check on every car

On top of the faults above, every Credov inspection covers the basics: fuel smell, leaks or filler rust, engine oil leaks, power steering fluid leak, drive belt cracks or squeal, rust underneath: chassis and mounts, engine mounts, engine oil level and colour, coolant level, colour and leaks, head gasket failure signs, cold start: rattle, knock or smoke, rough or hunting idle, engine running hot on gauge, gearbox or diff oil leak, swapped gearbox without lvv and more.

Other Toyota models

Researched by Credov from manufacturer recalls and service bulletins, owner reports and workshop sources. Repair prices are typical ranges, not quotes. See also fault codes and repair costs.