Toyota Yaris: Wireless Door Lock Control System / Problem Symptoms Table
PROBLEM SYMPTOMS TABLE
HINT:
- Use the table below to help determine the cause of problem symptoms. 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. Check each symptom by checking the suspected areas in the order they are listed. Replace parts as necessary.
- Inspect the fuses and relays related to this system before inspecting the suspected areas below.
| Symptom | Suspected Area | Link |
|---|---|---|
| Wireless control function and entry function do not operate | Proceed to "All Door Entry Lock / Unlock Functions and Wireless Functions do not Operate" |
|
| Wireless control function does not operate but entry function operates | Electrical key transmitter sub-assembly | - |
| Only answer-back function does not operate properly | Proceed to "No Answer-Back" |
|
| Only automatic lock function does not operate properly | Perform operation check |
|
| Lighting system (Int) (Front door courtesy switch circuit) |
| |
| Lighting system (Int) (Back door courtesy switch circuit) |
| |
| Main body ECU (Multiplex network body ECU) |
| |
| Only illuminated entry function does not operate | Perform operation check |
|
| Lighting system (Int) |
| |
| Main body ECU (Multiplex network body ECU) |
| |
| Only door ajar warning buzzer function does not operate | Wireless Door Lock Buzzer |
|
Customize Parameters
CUSTOMIZE PARAMETERS CUSTOMIZE WIRELESS DOOR LOCK CONTROL SYSTEM NOTICE:
When the customer requests a change in a function, first make sure that the function can be customized...
Terminals Of Ecu
TERMINALS OF ECU CHECK POWER DISTRIBUTION BOX ASSEMBLY AND MAIN BODY ECU (MULTIPLEX NETWORK BODY ECU)
*1 Power Distribution Box Assembly *2 Main Body ECU (Multiplex Network Body ECU) (a) Remove the main body ECU (multiplex network body ECU) from the power distribution box assembly...
Other information:
Toyota Yaris XP210 (2020-2026) Reapir and Service Manual: System Diagram
S..
Toyota Yaris XP210 (2020-2026) Reapir and Service Manual: Ambient Temperature Display System
DESCRIPTION The thermistor assembly is installed in front of the cooler condenser assembly to detect the ambient temperature, which is used to control the automatic air conditioning system. The thermistor assembly detects fluctuations in the ambient temperature and sends it as a signal to the combination meter assembly...
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Fuel-Filler Lid and Cap
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.
