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
SEE MORE:
RemovalREMOVAL CAUTION / NOTICE / HINT COMPONENTS (REMOVAL)
Procedure Part Name Code
1 INSTRUMENT PANEL SAFETY PAD
- -
- -
2 WINDSHIELD WIPER RELAY ASSEMBLY
85940 -
- - CAUTION / NOTICE / HINT
CAUTION: Some of these service op
COMPONENTS
ILLUSTRATION
*1
TRANSFER CASE OIL SEAL
-
-
●
Non-reusable part
MP grease
General Information
Wiper Ecu
