| Last Modified: 08-21-2023 | 6.11:8.1.0 | Doc ID: RM100000001AJMG |
| Model Year Start: 2019 | Model: Avalon | Prod Date Range: [04/2018 - ] |
| Title: METER / GAUGE / DISPLAY: HEADUP DISPLAY SYSTEM (for Gasoline Model): TERMINALS OF ECU; 2019 - 2022 MY Avalon [04/2018 - ] | ||
TERMINALS OF ECU
METER MIRROR SUB-ASSEMBLY
(a) Measure the voltage and resistance according to the value(s) in the table below.
|
Terminal No. (Symbol) |
Wiring Color |
Terminal Description |
Signal Input/Output |
Condition |
Specified Condition |
|---|---|---|---|---|---|
|
H1-1 (IG) - Body ground |
L - Body ground |
Engine switch signal |
- |
Engine switch off → Engine switch on (IG) |
Below 1 V → 11 to 14 V |
|
H1-2 (B) - Body ground |
P - Body ground |
Battery |
- |
Always |
11 to 14 V |
|
H1-4 (ES) - Body ground |
W-B - Body ground |
Ground |
- |
Always |
Below 1 Ω |
|
H1-12 (MPX1) |
P |
CAN communication line |
Input/Output |
- |
- |
|
H1-13 (MPX2) |
R |
CAN communication line |
Input/Output |
- |
- |
|
H1-14 (TX+) |
L |
Local bus communication line |
Input/Output |
- |
- |
|
H1-15 (TX-) |
GR |
Local bus communication line |
Input/Output |
- |
- |
|
|