Toyota Yaris: Power Integration System / Utility
UTILITY
ALL READINESS
(a) Semiconductor power integration ECU
Body Electrical > Power Integration No.1 > Utility
| Tester Display |
| All Readiness |
(b) Power distribution box assembly
Body Electrical > Power Distribution Box > Utility
| Tester Display |
| All Readiness |
CAUTION / NOTICE / HINT HINT:
Use these procedures to troubleshoot the power integration system.
*: Use the GTS.
PROCEDURE 1. VEHICLE BROUGHT TO WORKSHOP
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PROBLEM SYMPTOMS TABLE HINT: Use the table below to help determine the cause of the problem symptom. If multiple suspected areas are listed, the potential causes of the symptoms are listed in order of probability in the "Suspected Area" column of the table...
Other information:
DESCRIPTION The E.F.I. vacuum sensor assembly is installed upstream of the turbocharger compressor and measures the air inlet duct internal pressure with a built-in sensor. At ignition switch to ON or during idling, the E.F.I. vacuum sensor assembly and the atmospheric pressure sensor built into the ECM are at atmospheric pressure and their output match...
DESCRIPTION The air cleaner is equipped with two inlets, one of which is opened or closed by the Air Intake Control Valve (AICV). This system reduces intake noise and increases engine power at low-to-high engine speed range. When the engine is operating in the low-to-mid speed range, this control operates the AICV to close one of the air cleaner inlets...
Categories
WARNING
When removing the fuel-filler cap, loosen the cap slightly and wait
for
any hissing to stop, then remove it
Fuel spray is dangerous. Fuel can burn skin and eyes and cause illness
if
ingested. Fuel spray is released when there is pressure in the fuel tank and
the fuel-filler cap is removed too quickly.
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