| Last Modified: 05-13-2024 | 6.11:8.1.0 | Doc ID: RM10000000261L1 |
| Model Year Start: 2023 | Model: GR Corolla | Prod Date Range: [09/2022 - 11/2022] |
| Title: DOOR LOCK: POWER DOOR LOCK CONTROL SYSTEM (for TMC Made): All Doors LOCK/UNLOCK Functions do not Operate Via Door Control Switch; 2023 MY Corolla Corolla Hatchback Corolla HV GR Corolla [09/2022 - 11/2022] | ||
|
All Doors LOCK/UNLOCK Functions do not Operate Via Door Control Switch |
DESCRIPTION
The main body ECU (multiplex network body ECU) receives switch signals from the door control switch assembly. The main body ECU (multiplex network body ECU) activates the door lock motor on each door according to these signals.
WIRING DIAGRAM
CAUTION / NOTICE / HINT
NOTICE:
If the main body ECU (multiplex network body ECU) is replaced, refer to the Smart Key System (for Start Function).*
*: w/ Smart Key System
for HV Model: Click here
![2023 - 2025 MY Corolla Corolla HV [09/2022 - ]; THEFT DETERRENT / KEYLESS ENTRY: SMART KEY SYSTEM (for Start Function, HV Model): REGISTRATION](/t3Portal/stylegraphics/info.gif)
for Gasoline Model: Click here
PROCEDURE
|
1. |
READ VALUE USING GTS (Manual Door Lock Switch (D/P Door), Manual Door Unlock Switch (D/P Door)) |
(a) Read the Data List according to the display on the GTS.
Body Electrical > Main Body > Data List
|
Tester Display |
Measurement Item |
Range |
Normal Condition |
Diagnostic Note |
|---|---|---|---|---|
|
Manual Door Lock Switch (D/P Door) |
Door control switch assembly lock signal |
OFF or ON |
OFF: Lock switch of door control switch assembly not pushed ON: Lock switch of door control switch assembly pushed |
- |
|
Manual Door Unlock Switch (D/P Door) |
Door control switch assembly unlock signal |
OFF or ON |
OFF: Unlock switch of door control switch assembly not pushed ON: Unlock switch of door control switch assembly pushed |
- |
Body Electrical > Main Body > Data List
|
Tester Display |
|---|
|
Manual Door Lock Switch (D/P Door) |
|
Manual Door Unlock Switch (D/P Door) |
OK:
The GTS indicates ON or OFF according to the switch operation shown in the table.
| OK |
|
|
|
2. |
INSPECT DOOR CONTROL SWITCH ASSEMBLY |
Click here
| NG |
|
|
|
3. |
CHECK HARNESS AND CONNECTOR (DOOR CONTROL SWITCH ASSEMBLY - MAIN BODY ECU (MULTIPLEX NETWORK BODY ECU) AND BODY GROUND) |
(a) Disconnect the K11 door control switch assembly connector.
(b) Disconnect the I86 main body ECU (multiplex network body ECU) connector.
(c) Measure the resistance according to the value(s) in the table below.
Standard Resistance:
|
Tester Connection |
Condition |
Specified Condition |
|---|---|---|
|
K11-4 (L) - I86-6 (L1) |
Always |
Below 1 Ω |
|
K11-2 (UL) - I86-7 (UL1) |
Always |
Below 1 Ω |
|
K11-5 (E) - Body ground |
Always |
Below 1 Ω |
|
K11-4 (L) - Body ground |
Always |
10 kΩ or higher |
|
I86-6 (L1) - Body ground |
Always |
10 kΩ or higher |
|
K11-2 (UL) - Body ground |
Always |
10 kΩ or higher |
|
I86-7 (UL1) - Body ground |
Always |
10 kΩ or higher |
| OK |
|
| NG |
|
REPAIR OR REPLACE HARNESS OR CONNECTOR |
|
|