Toyota Yaris: Seat Heater System / System Diagram
SYSTEM DIAGRAM

SYSTEM DESCRIPTION FRONT SEAT HEATER (a) By operating the seat heater switch, the temperature can be controlled within the range of 30 to 50°C (86 to 122°F)...
Other information:
DISASSEMBLY PROCEDURE 1. REMOVE CYLINDER BOOT (a) Using a screwdriver with its tip wrapped with protective tape, remove the 2 cylinder boots from the rear disc brake cylinder. NOTICE:
Do not forcefully pry off the retainer.
Be careful not to damage the rear disc brake cylinder...
INSPECTION PROCEDURE 1. INSPECT TURBOCHARGER SUB-ASSEMBLY (a) Check if the compressor side impeller and exhaust side turbine are damaged or defective. HINT: Wear on the center of the exhaust side turbine is not a malfunction.
*a Compressor Side Impeller *b Exhaust Side Turbine *c Center of Exhaust Side Turbine (b) Move the rod by hand and check that the waste gate valve is not stuck...
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No special break-in is necessary, but a few precautions in the first 600
miles (1,000 km) may add to the performance, economy, and life of
the vehicle.
Do not race the engine.
Do not maintain one constant speed, either slow or fast, for a long
period of time.
Do not drive constantly at full-throttle or high engine rpm for
extended periods of time.
Avoid unnecessary hard stops.
Avoid full-throttle starts.
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