| Last Modified: 08-21-2023 | 6.11:8.1.0 | Doc ID: RM100000001B3XW |
| Model Year Start: 2019 | Model: Avalon HV | Prod Date Range: [04/2018 - ] |
| Title: SLIDING ROOF / CONVERTIBLE: SLIDING ROOF SYSTEM (for HV Model): TERMINALS OF ECU; 2019 - 2022 MY Avalon HV [04/2018 - ] | ||
TERMINALS OF ECU
CHECK SLIDING ROOF ECU (SLIDING ROOF DRIVE GEAR ASSEMBLY)
(a) Disconnect the O3 sliding roof ECU (sliding roof drive gear assembly) connector.
(b) Measure the resistance and voltage according to the value(s) in the table below.
HINT:
Measure the values on the wire harness side with the connector disconnected.
|
Terminal No. (Symbol) |
Wiring Color |
Terminal Description |
Condition |
Specified Condition |
|---|---|---|---|---|
|
O3-1 (B) - O3-2 (E) |
B - W-B |
Auxiliary battery power supply |
Power switch off |
11 to 14 V |
|
O3-6 (IG) - O3-2 (E) |
LA-GR - W-B |
IG power supply |
Power switch off |
Below 1 V |
|
O3-6 (IG) - O3-2 (E) |
LA-GR - W-B |
IG power supply |
Power switch on (IG) |
11 to 14 V |
|
O3-2 (E) - Body ground |
W-B - Body ground |
Ground |
Always |
Below 1 Ω |
(c) Reconnect the O3 sliding roof ECU (sliding roof drive gear assembly) connector.
(d) Measure the voltage according to the value(s) in the table below.
|
Terminal No. (Symbol) |
Wiring Color |
Terminal Description |
Condition |
Specified Condition |
|---|---|---|---|---|
|
O3-10 (OPN) - O3-2 (E) |
W - W-B |
Sliding roof motor open |
Power switch on (IG), OPEN switch on |
Below 1 V |
|
O3-10 (OPN) - O3-2 (E) |
W - W-B |
Sliding roof motor open |
Power switch on (IG), OPEN switch off |
11 to 14 V |
|
O3-8 (CLS) - O3-2 (E) |
SB - W-B |
Sliding roof motor close |
Power switch on (IG), CLOSE switch on |
Below 1 V |
|
O3-8 (CLS) - O3-2 (E) |
SB - W-B |
Sliding roof motor close |
Power switch on (IG), CLOSE switch off |
11 to 14 V |
|
O3-5 (UP) - O3-2 (E) |
R - W-B |
Sliding roof motor up |
Power switch on (IG), UP switch on |
Below 1 V |
|
O3-5 (UP) - O3-2 (E) |
R - W-B |
Sliding roof motor up |
Power switch on (IG), UP switch off |
11 to 14 V |
|
O3-9 (DWN) - O3-2 (E) |
LG - W-B |
Sliding roof motor down |
Power switch on (IG), DOWN switch on |
Below 1 V |
|
O3-9 (DWN) - O3-2 (E) |
LG - W-B |
Sliding roof motor down |
Power switch on (IG), DOWN switch off |
11 to 14 V |
CHECK MAIN BODY ECU (MULTIPLEX NETWORK BODY ECU)
Click here
![2019 - 2022 MY Avalon HV [04/2018 - ]; WINDOW / GLASS: POWER WINDOW CONTROL SYSTEM (for HV Model): TERMINALS OF ECU](/t3Portal/stylegraphics/info.gif)
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