Toyota Corolla Cross: How To Troubleshoot Ecu Controlled Systems
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GENERAL INFORMATION
A large number of ECU controlled systems are used in this vehicle. In general,
ECU controlled systems are considered to be very intricate, requiring a high
level of techn
ELECTRONIC CIRCUIT INSPECTION PROCEDURE
BASIC INSPECTION
(a) WHEN MEASURING RESISTANCE OF ELECTRONIC PARTS
(1) Unless otherwise stated, all resistance measurements are standard values
measured at
HOW TO PROCEED WITH TROUBLESHOOTING
OPERATION FLOW
HINT:
Perform troubleshooting in accordance with the procedure below. The following
is an outline of basic troubleshooting procedure. Confirm th
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DESCRIPTION The No. 1 cooler thermistor is installed to the evaporator in the air conditioner unit to detect the temperature of the cooled air that has passed through the evaporator, which is used to control the air conditioning system. It sends signals to the air conditioning amplifier assembly. Th
INSPECTION PROCEDURE 1. INSPECT FUEL SENDER GAUGE ASSEMBLY
CAUTION: Perform the inspection in a well-ventilated area. Do not perform the inspection near an open flame.
(a) Check that the float moves smoothly between F and E. (b) Check the fuel sender gauge assembly voltage.
(1) Apply 5 V b
General Information
Evaporator Temperature Sensor Circuit Short to Battery or Open (P053515)
