Toyota Camry owners & service manuals

Toyota Camry (XV70): System Description

Toyota Camry Repair Manual XV70 (2018-2024) / Vehicle Exterior / Door / Hatch / Fuel Lid Opener System / System Description

SYSTEM DESCRIPTION

FUEL LID OPENER SYSTEM DESCRIPTION

When the fuel lid opener switch is pushed for 0.8 seconds, the main body ECU (multiplex network body ECU) turns on the fuel lid open relay to open the fuel lid.

FUNCTION OF MAIN COMPONENTS

Item

Outline

Fuel lid opener switch

Grounds the switch monitoring circuit of the main body ECU (multiplex network body ECU) when pushed.

Fuel lid lock with motor assembly

Opens the fuel lid via a signal from the main body ECU (multiplex network body ECU).

Main body ECU (Multiplex network body ECU)

Receives a fuel lid opener switch on signal and controls the fuel lid opener system.

    READ NEXT:

     How To Proceed With Troubleshooting

    CAUTION / NOTICE / HINT HINT: Use the following procedure to troubleshoot the fuel lid opener system. *: Use the Techstream. PROCEDURE 1. VEHICLE BROUGHT TO WORKSHOP

     Operation Check

    OPERATION CHECK CHECK FUEL LID OPENER SYSTEM NOTICE: The operation check below is based on the non-customized initial condition of the vehicle. (a) When any of the following conditions are met,

     Customize Parameters

    CUSTOMIZE PARAMETERS CUSTOMIZE LUGGAGE COMPARTMENT DOOR OPENER SYSTEM HINT: The following items can be customized. NOTICE: When the customer requests a change in a function, first make sur

    SEE MORE:

     Check Bus 2 Lines for Short Circuit

    DESCRIPTION There may be a short circuit between the CAN main bus lines and/or CAN branch lines when the resistance between terminals 18 (CA4H) and 17 (CA4L) of the central gateway ECU (network gateway ECU) is below 54 Ω. Symptom Trouble Area Resistance between terminals 18 (CA4

     Inspection

    INSPECTION PROCEDURE 1. INSPECT BRAKE VACUUM CHECK VALVE ASSEMBLY (a) Check that there is ventilation from the booster side to the engine side, and no ventilation from the engine side to the booster side of the brake vacuum check valve assembly. If the result is not as specified, replace th

    © 2023-2026 Copyright www.tocamry.com