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2004 Toyota Prius Problems

Find the most common issues based on 2004 Toyota Prius owner complaints.
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Most Common 2004 Toyota Prius Problems

The center multi-function display may stop working. This is commonly caused by a poorly soldered internal connection on the display circuit board. These display panels can be successfully repaired ...
The Check Engine Light may illuminate with a fault code P1121 stored. It is commonly caused by a failed three way coolant control valve. Valve replacement is recommended if this occurs.
The fuel gauge may read incorrectly. Our technicians tell us there is a recalibration procedure which should be performed to correct this issue.
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0 Known 2004 Toyota Prius Brakes Problems

1 Known 2004 Toyota Prius Drive Train Problem

The hybrid transmission may fail prematurely. Our technicians recommend changing the transmission fluid every 30K miles in order to help prolong transmission life. There is a small square pan on th...

4 Known 2004 Toyota Prius Electrical & Lights Problems

The center multi-function display may stop working. This is commonly caused by a poorly soldered internal connection on the display circuit board. These display panels can be successfully repaired ...
The fuel gauge may read incorrectly. Our technicians tell us there is a recalibration procedure which should be performed to correct this issue.
The fuel gauge may read incorrectly. A service bulletin has been released by Toyota regarding this concern. The fuel filler pipe or the instrument cluster may need to be replaced to correct this co...

2 Known 2004 Toyota Prius Engine Problems

The Check Engine Light may illuminate with a fault code P1121 stored. It is commonly caused by a failed three way coolant control valve. Valve replacement is recommended if this occurs.
The power inverter coolant pump may fail resulting in illumination of the Check Engine Light associated with fault code P0A93 stored. Our technicians tell us the power inverter coolant pump should ...

1 Known 2004 Toyota Prius Exhaust & Emissions Problem

A no start or loss of power issue may develop if debris falls into the mass air flow sensor when changing or inspecting the air filter. Care should be taken when changing of replacing the air filte...

0 Known 2004 Toyota Prius Heating & Air Conditioning Problems

0 Known 2004 Toyota Prius Maintenance Problems

1 Known 2004 Toyota Prius Miscellaneous Problem

1 Known 2004 Toyota Prius Suspension & Steering Problem

Premature tire wear is an concern due to the soft rubber compounds specified for original equipment tires. Our technicians tell us that most owners have changed to better wearing tires but fuel mil...

10
Known 2004 Toyota Prius Problems & Complaints

The fuel gauge may read incorrectly. Our technicians tell us there is a recalibration procedure which should be performed to correct this issue.
The center multi-function display may stop working. This is commonly caused by a poorly soldered internal connection on the display circuit board. These display panels can be successfully repaired ...
The hybrid battery cooling fan may become restricted, resulting in illumination of the Check Engine Light and an associated fault code p0A82. Our technicians tell us that keeping the cooling fan cl...
The power inverter coolant pump may fail resulting in illumination of the Check Engine Light associated with fault code P0A93 stored. Our technicians tell us the power inverter coolant pump should ...
The Check Engine Light may illuminate with a fault code P1121 stored. It is commonly caused by a failed three way coolant control valve. Valve replacement is recommended if this occurs.
The fuel gauge may read incorrectly. A service bulletin has been released by Toyota regarding this concern. The fuel filler pipe or the instrument cluster may need to be replaced to correct this co...
The hybrid transmission may fail prematurely. Our technicians recommend changing the transmission fluid every 30K miles in order to help prolong transmission life. There is a small square pan on th...
A no start or loss of power issue may develop if debris falls into the mass air flow sensor when changing or inspecting the air filter. Care should be taken when changing of replacing the air filte...
Premature tire wear is an concern due to the soft rubber compounds specified for original equipment tires. Our technicians tell us that most owners have changed to better wearing tires but fuel mil...
Get a Repair Estimate
Guaranteed by certified locations nationwide. Learn more
RepairPal estimates are guaranteed at over 1,700 quality certified locations nationwide. Learn more
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