| Last Modified: 11-27-2007 | 1.6 C | |
| Service Category: Suspension | Section: Tire Pressure Monitoring | |
| Model Year: 2008 | Model: LX570 | Doc ID: RM000002DZY01VX |
| Title: TIRE PRESSURE MONITORING: TIRE PRESSURE WARNING SYSTEM: DESCRIPTION (2008 LX570) | ||
|
DTC |
C2171/71 |
Transmitter ID not Registered |
DESCRIPTION
The IDs of each tire pressure warning valve and transmitter are registered to the tire pressure warning ECU.
When the ECU detects that a transmitter ID code is not registered in the ECU, a DTC is stored.
|
DTC Code |
DTC Detection Condition |
Trouble Area |
|---|---|---|
|
C2171/71 |
A transmitter ID code is not registered (when an ID code is unregistered for 3 minutes or more). |
Tire pressure warning ECU |
INSPECTION PROCEDURE
NOTICE:
- When replacing the tire pressure warning ECU, read the IDs stored in the old ECU using the Techstream and note them down before removal.
-
It is necessary to perform initialization
after registration
of the transmitter IDs into the tire pressure warning ECU after the ECU and/or the tire pressure warning valve and transmitter has been replaced.
PROCEDURE
|
1. |
CONFIRM REGISTRATION CONDITION (REGISTERED ID CODES) |
(a) Turn the engine switch off.
(b) Connect the Techstream to the DLC3.
(c) Turn the engine switch on (IG) and turn the Techstream on.
(d) Enter the following menus: Chassis / Tire Pressure Monitor / Data List.
(e) Check the values by referring to the table below.
Tire Pressure Monitor
|
Tester Display |
Measurement Item/Display |
Normal Condition |
Diagnostic Note |
|---|---|---|---|
|
Registered ID1 Code |
Registered ID1 code/ min.: 0 max.: FFFFFFF* |
ID No. registered in transmitter ID1 displayed |
*: Displayed only when the ID No. is not registered. |
|
Registered ID2 Code |
Registered ID2 code/ min.: 0 max.: FFFFFFF* |
ID No. registered in transmitter ID2 displayed |
*: Displayed only when the ID No. is not registered. |
|
Registered ID3 Code |
Registered ID3 code/ min.: 0 max.: FFFFFFF* |
ID No. registered in transmitter ID3 displayed |
*: Displayed only when the ID No. is not registered. |
|
Registered ID4 Code |
Registered ID4 code/ min.: 0 max.: FFFFFFF* |
ID No. registered in transmitter ID4 displayed |
*: Displayed only when the ID No. is not registered. |
|
Registered ID5 Code |
Registered ID5 code/ min.: 0 max.: FFFFFFF* |
ID No. registered in transmitter ID5 displayed |
*: Displayed only when the ID No. is not registered. |
OK:
The registered transmitter ID codes are displayed on the Techstream screen.
|
|
2. |
PERFORM REGISTRATION (TRANSMITTER ID) |
(a) Register the transmitter IDs for all the wheels
.
|
|
3. |
CONFIRM TIRE INFLATION PRESSURE (DATA LIST)
|
|
|
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