From 03-2006 to 10-2006

TIRE AND WHEEL: TIRE PRESSURE WARNING SYSTEM: C2171/71: Transmitter ID not Registered

DTC C2171/71 - Transmitter ID not Registered

DESCRIPTION

The IDs of each tire pressure warning valve and transmitters are registered to the tire pressure warning ECU.
When the ECU detects that an ID is not the one of the registered IDs, or cannot receive an ID signal, this DTC is output.





INSPECTION PROCEDURE

NOTICE:
- When replacing the tire pressure warning ECU, read the IDs stored in the ECU using the intelligent tester and note them down before removal.
- It is necessary to perform initialization Initialization after registration Registration of the transmitter IDs into the tire pressure warning ECU after the ECU has been replaced.

PROCEDURE

1. CONFIRM REGISTRATION CONDITION (REGISTERED ID CODES)
(a) Connect the intelligent tester to the DLC3 connector.
(b) Turn the power switch ON (IG) and turn the tester on.
(c) Select REGIT ID CODE by following the prompts displayed on the intelligent tester.
OK:
The registered transmitter ID codes are displayed on the intelligent tester screen.
NG -- PERFORM REGISTRATION (TRANSMITTER ID)
OK -- REPLACE TIRE PRESSURE WARNING ECU
2. PERFORM REGISTRATION (TRANSMITTER ID)
(a) Register the transmitter IDs for all the wheels Registration.
(b) Set the tire pressure of all the wheels to the appropriate specified values.
NEXT -- Continue to next step.
3. READ VALUE USING DATA LIST
(a) Check the DATA LIST [1][2]Data List / Active Test.
(b) Select "TIREPRESS" by following the prompts displayed on the intelligent tester.

HINT: It may take up to 1 minute or more to display the tire pressure data.

Result:





B -- REPLACE TIRE PRESSURE WARNING ECU
A -- END