| Last Modified: 11-29-2007 | 1.6 J | |
| Service Category: Vehicle Interior | Section: Theft Deterrent/Keyless Entry | |
| Model Year: 2008 | Model: Sequoia | Doc ID: RM0000010J6018X |
| Title: THEFT DETERRENT / KEYLESS ENTRY: THEFT DETERRENT SYSTEM: DESCRIPTION (2008 Sequoia) | ||
|
ECU Power Source Circuit |
DESCRIPTION
This circuit provides power for main body ECU operation.
WIRING DIAGRAM
INSPECTION PROCEDURE
PROCEDURE
|
1. |
CHECK MAIN BODY ECU (POWER SOURCE) |
|
(a) Disconnect the DA and DB main body ECU connectors. |
(b) Measure the voltage according to the value(s) in the table below.
Standard Voltage:
|
Tester Connection |
Condition |
Specified Condition |
|---|---|---|
|
DA-1 - Body ground |
Always |
11 to 14 V |
|
DB-13 - Body ground |
Always |
11 to 14 V |
|
|
2. |
CHECK HARNESS AND CONNECTOR (MAIN BODY ECU - BODY GROUND) |
|
(a) Disconnect the DD main body ECU connector. |
(b) Measure the resistance according to the value(s) in the table below.
Standard Resistance:
|
Tester Connection |
Condition |
Specified Condition |
|---|---|---|
|
DD-62 - Body ground |
Always |
Below 1 Ω |
|
|
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