| Last Modified: 08-21-2023 | 6.11:8.1.0 | Doc ID: RM100000001AZ1G |
| Model Year Start: 2019 | Model: Avalon HV | Prod Date Range: [04/2018 - 08/2020] |
| Title: TELEMATICS: TELEMATICS SYSTEM (for HV Model): Remote Engine Starter does not Operate; 2019 - 2020 MY Avalon HV [04/2018 - 08/2020] | ||
|
Remote Engine Starter does not Operate |
WIRING DIAGRAM
CAUTION / NOTICE / HINT
NOTICE:
Before replacing the DCM (telematics transceiver), refer to Registration.
Click here
![2019 - 2020 MY Avalon HV [04/2018 - 08/2020]; THEFT DETERRENT / KEYLESS ENTRY: SMART KEY SYSTEM (for Start Function, HV Model): REGISTRATION](/t3Portal/stylegraphics/info.gif)
PROCEDURE
|
1. |
CHECK SMART KEY SYSTEM (for Start Function) |
(a) Check that the engine can be started by pressing the power switch.
|
Result |
Proceed to |
|---|---|
|
Engine can be started. |
A |
|
Engine cannot be started. |
B |
| B |
|
|
|
2. |
REGISTRATION |
HINT:
If registration is not performed after replacing any of the following parts, the remote engine start and stop will not be available.
- Certification ECU (smart key ECU assembly)
- DCM (telematics transceiver)
(a) Perform remote engine start and stop registration.
Click here
(b) Check if the problem symptom recurs.
|
Result |
Proceed to |
|---|---|
|
System does not return to normal. |
A |
|
System returns to normal. |
B |
| B |
|
END |
|
|
3. |
CHECK DTC |
(a) If DTC B2285 is output, perform troubleshooting for DTC B2285 first.
|
Result |
Proceed to |
|---|---|
|
DTC B2285 is not output. |
A |
|
DTC B2285 is output. |
B |
| B |
|
|
|
4. |
CHECK DCM (TELEMATICS TRANSCEIVER) |
(a) Disconnect the G9 DCM (telematics transceiver) connector.
(b) Measure the voltage according to the value(s) in the table below.
Standard Voltage:
|
Tester Connection |
Condition |
Specified Condition |
|---|---|---|
|
G9-29 (SLPD) - Body ground |
Steering locked |
11 to 14 V |
|
Steering unlocked |
Below 1.5 V |
HINT:
The steering locks when any door is opened with the shift lever in P and the power switch off. The steering unlocks when the power switch is turned on (ACC).
| OK |
|
|
|
5. |
CHECK HARNESS AND CONNECTOR (DCM (TELEMATICS TRANSCEIVER) - CERTIFICATION ECU (SMART KEY ECU ASSEMBLY)) |
(a) Disconnect the G9 DCM (telematics transceiver) connector.
(b) Disconnect the G40 certification ECU (smart key ECU assembly) connector.
(c) Measure the resistance according to the value(s) in the table below.
Standard Resistance:
|
Tester Connection |
Condition |
Specified Condition |
|---|---|---|
|
G9-29 (SLPD) - G40-14 (SLP) |
Always |
Below 1 Ω |
|
G9-29 (SLPD) or G40-14 (SLP) - Body ground |
Always |
10 kΩ or higher |
| OK |
|
| NG |
|
REPAIR OR REPLACE HARNESS OR CONNECTOR |
|
|