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Home >> Toyota >> 2014 >> Prius Plug-in >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 138 (Solar Ventilation System (Diagnostics & Circuit Tests) (Except Plug-In)) >> Solar Ventilation System >> Problem Symptoms Table [10/2013 - ] >> Problem Symptoms Table [10/2013 - ]
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Problem Symptoms Table [10/2013 - ]

WARNING: This page is about a different variant/trim than selected.

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SOLAR VENTILATION SYSTEM

Symptom Suspected Area Action
Solar ventilation system does not operate. Conditions listed in System Operation Conditions Reference Table have not been met Refer to SYSTEM DESCRIPTION [10/2013 - ] 
Solar ventilation ECU power source circuit Refer to Solar Ventilation ECU Power Source Circuit [10/2013 - ] 
Solar ventilation switch circuit Refer to Solar Ventilation Switch Circuit [10/2013 - ] 
IG signal circuit Refer to IG Signal Circuit [10/2013 - ] 
Blower motor circuit Refer to Blower Motor Circuit [10/2013 - ] 
Solar ventilation ECU Refer to REMOVAL [10/2013 - ]
Solar ventilation system does not stop. Solar ventilation switch circuit Refer to Solar Ventilation Switch Circuit [10/2013 - ] 
Blower motor circuit Refer to Blower Motor Circuit [10/2013 - ] 
Solar ventilation ECU Refer to REMOVAL [10/2013 - ]
Inlets do not change to fresh air mode. Air conditioning system Refer to PROBLEM SYMPTOMS TABLE [10/2013 - ]
Solar ventilation switch circuit Refer to Solar Ventilation Switch Circuit [10/2013 - ] 
A/C amplifier Refer to REMOVAL [10/2013 - ]
Outlets do not change to face mode. Air conditioning system Refer to PROBLEM SYMPTOMS TABLE [10/2013 - ]
Solar ventilation switch circuit Refer to Solar Ventilation Switch Circuit [10/2013 - ] 
A/C amplifier Refer to REMOVAL [10/2013 - ]
Blower motor operates but stops after a short while. Conditions listed in System Operation Conditions Reference Table have not been met Refer to SYSTEM DESCRIPTION [10/2013 - ] 
Solar ventilation ECU power source circuit Refer to Solar Ventilation ECU Power Source Circuit [10/2013 - ] 
Blower motor circuit Refer to Blower Motor Circuit [10/2013 - ] 
Use simulation method to check Refer to HOW TO PROCEED WITH TROUBLESHOOTING [10/2013 - ]
The blower motor operates by itself or the motor speed changes arbitrarily. IG signal Circuit Refer to IG Signal Circuit [10/2013 - ] 
Solar ventilation ECU Refer to REMOVAL [10/2013 - ]
Cabin is smelly or damp. Conditions listed in System Operation Conditions Reference Table have not been met Refer to SYSTEM DESCRIPTION [10/2013 - ]