Toyota Prius Common Faults
39
Fault Reports
29
Solved
11
Model Years
π Most Reported Problems
- π’ Toyota Prius Gen2 Gen3 12V auxiliary battery drain $80β$150
- π’ Toyota Prius Gen3 P0A80 hybrid battery replacement $200β$2500
- π‘ Toyota Prius hybrid inverter water pump failure
- π’ Toyota Prius hybrid battery failure β symptoms and options $200β$2500
- π’ Toyota Prius 2012 hybrid battery P0A80 fault code $200β$2500
Fault Reports
39
29 with confirmed fix
Est. Repair Cost
$1,109
avg Β· $115β$2075 range
Fix Rate
74%
of reported faults solved
Based on 39 driver-submitted reports, common Toyota Prius faults include Toyota Prius Gen2 Gen3 12V auxiliary battery drain, Toyota Prius Gen3 P0A80 hybrid battery replacement, Toyota Prius hybrid inverter water pump failure, Toyota Prius hybrid battery failure β symptoms and options and Toyota Prius 2012 hybrid battery P0A80 fault code. 29 of these have a confirmed driver-verified fix.
π§ Reported Faults
π’
Toyota Prius Gen2 Gen3 12V auxiliary battery drain
178 fixes
π 45,613
π’
Toyota Prius Gen3 P0A80 hybrid battery replacement
127 fixes
π 34,517
π‘
Toyota Prius hybrid inverter water pump failure
94 fixes
π 21,308
π’
Toyota Prius hybrid battery failure β symptoms and options
1 fix
π 2,359
π’
Toyota Prius 2012 hybrid battery P0A80 fault code
1 fix
π 1,998
π’
Toyota Prius inverter coolant pump failure
1 fix
π 1,891
π’
Toyota Prius 2017 Battery draining overnight parasitic drain
1 fix
π 1,777
π’
Toyota Prius 2012 Catalytic converter P0420 code
1 fix
π 1,746
π’
Toyota Prius 2012 CVT transmission shudder and jerking
1 fix
π 1,728
π’
Toyota Prius 2022 P0300 random misfire rough idle
1 fix
π 1,704
π’
Toyota Prius 2020 P0300 random misfire rough idle
1 fix
π 1,430
π’
Toyota Prius 2019 Car wont start clicking sound
1 fix
π 1,389
π’
Toyota Prius 2022 Battery draining overnight parasitic drain
1 fix
π 1,317
π’
Toyota Prius 2019 Check engine light P0171 lean mixture
1 fix
π 1,268
π’
Toyota Prius 2022 Engine oil leak from valve cover
1 fix
π 1,259
π’
Toyota Prius 2017 Front suspension clunking over bumps
1 fix
π 1,163
π’
Toyota Prius 2017 Engine overheating temperature gauge high
1 fix
π 1,144
π’
Toyota Prius 2015 Engine overheating temperature gauge high
1 fix
π 1,089
π’
Toyota Prius 2019 Wheel bearing humming noise while driving
1 fix
π 1,042
π’
Toyota Prius 2012 Engine oil leak from valve cover
1 fix
π 967
π’
Toyota Prius 2015 Alternator warning light battery not charging
1 fix
π 932
π’
Toyota Prius 2022 Coolant leak from engine area
1 fix
π 903
π’
Toyota Prius 2017 Coolant leak from engine area
1 fix
π 805
π’
Toyota Prius 2012 Coolant leak from engine area
1 fix
π 686
π’
Toyota Prius 2019 P0300 random misfire rough idle
1 fix
π 623
π’
Toyota Prius 2020 Power steering heavy and whining
1 fix
π 550
π’
Toyota Prius 2020 Car wont start clicking sound
1 fix
π 438
π’
Toyota Prius 2015 Battery draining overnight parasitic drain
1 fix
π 399
π’
Toyota Prius 2015 Exhaust rattle noise from underneath
1 fix
π 363
π’
Toyota Prius 2020 ABS warning light on
1 fix
π 282
βͺ
Toyota Prius Gen3 Hybrid Battery P0A80 β Module Degradation
π 0
βͺ
Toyota Prius Gen2 12V Auxiliary Battery Failure
π 0
βͺ
Toyota Prius Gen3 Inverter Water Pump Failure
π 0
βͺ
Toyota Prius Gen2 ABS Actuator Pump Failure
π 0
βͺ
Toyota Prius Gen4 Head Gasket Failure β Engine Overheating
π 0
βͺ
Toyota Prius Catalytic Converter Theft
π 0
βͺ
Toyota Prius EGR Valve Failure β 1.8 Engine
π 0
βͺ
Toyota P3000 Hybrid Battery System Fault
π 0
βͺ
Toyota Prius Fuel Pump Failure β HV On Petrol Only
π 0
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