Toyota Camry (XV70): How To Troubleshoot Ecu Controlled Systems
Toyota Camry Repair Manual XV70 (2018-2024) / General / Introduction / How To Troubleshoot Ecu Controlled Systems
- General Information
- Electronic Circuit Inspection Procedure
- How To Proceed With Troubleshooting
- General Information
- Electronic Circuit Inspection Procedure
- How To Proceed With Troubleshooting
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General Information
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 technical
Electronic Circuit Inspection Procedure
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 an
How To Proceed With Troubleshooting
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 the t
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Disassembly
DISASSEMBLY PROCEDURE 1. REMOVE MANUAL VALVE
(a) Remove the manual valve from the transmission valve body assembly.
2. REMOVE SOLENOID LOCK PLATE
(a) Remove the 3 bolts and solenoid lock plate from the transmission valve body assembly.
3. REMOVE
Installation
INSTALLATION PROCEDURE 1. INSTALL CHECK VALVE GROMMET
(a) Install a new check valve grommet to the brake booster assembly. 2. INSTALL VACUUM WARNING SWITCH ASSEMBLY
(a) Install the vacuum warning switch assembly to the brake booster assembly as shown in the illustration.
*a 30
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