SCION xA (EM00D0U)
147
When all of the following conditions are met, the PTC heater operates.
∗ The engine coolant temp. has reached the specified temperature.
∗ The engine RPM has exceeded the specified RPM for more than 5 seconds continuously.
∗ The max hot SW is on.
If any of the above conditions change, the PTC heater stops. The PTC heater is turned on/off according to the generator’s
charge/discharge condition.
: Parts Location
Code See Page Code See Page Code See Page
A17 A 30 F12 30 J8 31
A18 B 30 G2 28 J10 31
E5 30 J7 31 P6 31
Relay Blocks
Code See Page Relay Blocks (Relay Block Location)
2 22 Engine Room R/B (Engine Compartment Left)
Junction Block and Wire Harness Connector
Code See Page Junction Block and Wire Harness (Connector Location)
1H
Instrument Panel Wire and Instrument Panel J/B (Lower Finish Panel)
Instrument Panel Wire and Instrument Panel J/B (Lower Finish Panel)
Connector Joining Wire Harness and Wire Harness
Code See Page Joining Wire Harness and Wire Harness (Connector Location)
ID2 36 Engine Room Main Wire and Instrument Panel Wire (Upper Side of the Instrument Panel J/B)
IF2 37 Engine Wire and Instrument Panel Wire (Left Side of the Blower Unit)
Ground Points
Code See Page Ground Points Location
EA 34 Front Fender Apron RH
IG 36 Right Kick Panel
System Outline
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