DESCRIPTION
The IDs of each tire pressure warning valve and transmitter are registered to the tire pressure warning ECU and receiver.
When the ECU detects that a transmitter ID code is not registered in the ECU, this DTC is stored.
DTC No. |
Detection Item |
DTC Detection Condition |
Trouble Area |
Note |
---|---|---|---|---|
C2171/71 |
Transmitter ID not Registered |
Transmitter ID code is not registered. (When an ID code is unregistered for 3 minutes or more) |
Tire pressure warning ECU and receiver |
- |
CAUTION / NOTICE / HINT
NOTICE:
Click here
PROCEDURE
1. |
CONFIRM REGISTRATION CONDITION (REGISTERED ID CODES) |
(a) Turn the ignition switch off.
(b) Connect the Techstream to the DLC3.
(c) Turn the ignition switch to ON.
(d) Turn the Techstream on.
(e) Enter the following menus: Chassis / Tire Pressure Monitor / Data List.
(f) Check the values by referring to the table below.
Chassis > Tire Pressure Monitor > Data List
Tester Display |
Measurement Item |
Range |
Normal Condition |
Diagnostic Note |
---|---|---|---|---|
Registered ID 1 Code |
Registered ID1 code |
min.: 0 max.: FFFFFFF*1 |
ID No. registered for transmitter ID1 displayed |
- |
Registered ID 2 Code |
Registered ID2 code |
min.: 0 max.: FFFFFFF*1 |
ID No. registered for transmitter ID2 displayed |
- |
Registered ID 3 Code |
Registered ID3 code |
min.: 0 max.: FFFFFFF*1 |
ID No. registered for transmitter ID3 displayed |
- |
Registered ID 4 Code |
Registered ID4 code |
min.: 0 max.: FFFFFFF*1 |
ID No. registered for transmitter ID4 displayed |
- |
Registered ID 5 Code |
Registered ID5 code |
min.: 0 max.: FFFFFFF*1 |
ID No. registered for transmitter ID5 displayed |
*2 |
HINT:
Tester Display |
---|
Registered ID 1 Code |
Registered ID 2 Code |
Registered ID 3 Code |
Registered ID 4 Code |
Registered ID 5 Code |
OK:
The registered transmitter ID codes are displayed on the Techstream.
OK | ![]() |
REPLACE TIRE PRESSURE WARNING ECU AND RECEIVER |
|
2. |
PERFORM REGISTRATION (TRANSMITTER ID) |
(a) Perform registration.
Click here
|
3. |
PERFORM INITIALIZATION |
(a) Set the tire pressure to the specified value.
Click here
(b) Perform initialization.
Click here
|
4. |
CONFIRM TIRE INFLATION PRESSURE (DATA LIST) |
(a) Turn the ignition switch off.
(b) Connect the Techstream to the DLC3.
(c) Turn the ignition switch to ON.
(d) Turn the Techstream on.
(e) Enter the following menus: Chassis / Tire Pressure Monitor / Data List.
(f) Check the values by referring to the table below.
Chassis > Tire Pressure Monitor > Data List
Tester Display |
Measurement Item |
Range |
Normal Condition |
Diagnostic Note |
---|---|---|---|---|
ID 1 Tire Inflation Pressure |
ID1 tire inflation pressure |
min.: Absolute pressure (abs) / 0 kPa (0 kgf/cm2, 0 psi), Relative pressure (Gauge) / 0 kPa (0 kgf/cm2, 0 psi) max.: Absolute pressure (abs) / 480 kPa (4.9 kgf/cm2, 70 psi), Relative pressure (Gauge) / 380 kPa (3.9 kgf/cm2, 55 psi) |
Actual tire inflation pressure |
If N/A is displayed, data has not been received.*1 |
ID 2 Tire Inflation Pressure |
ID2 tire inflation pressure |
min.: Absolute pressure (abs) / 0 kPa (0 kgf/cm2, 0 psi), Relative pressure (Gauge) / 0 kPa (0 kgf/cm2, 0 psi) max.: Absolute pressure (abs) / 480 kPa (4.9 kgf/cm2, 70 psi), Relative pressure (Gauge) / 380 kPa (3.9 kgf/cm2, 55 psi) |
Actual tire inflation pressure |
If N/A is displayed, data has not been received.*1 |
ID 3 Tire Inflation Pressure |
ID3 tire inflation pressure |
min.: Absolute pressure (abs) / 0 kPa (0 kgf/cm2, 0 psi), Relative pressure (Gauge)/ 0 kPa (0 kgf/cm2, 0 psi) max.: Absolute pressure (abs) / 480 kPa (4.9 kgf/cm2, 70 psi), Relative pressure (Gauge) / 380 kPa (3.9 kgf/cm2, 55 psi) |
Actual tire inflation pressure |
If N/A is displayed, data has not been received.*1 |
ID 4 Tire Inflation Pressure |
ID4 tire inflation pressure |
min.: Absolute pressure (abs) / 0 kPa (0 kgf/cm2, 0 psi), Relative pressure (Gauge) / 0 kPa (0 kgf/cm2, 0 psi) max.: Absolute pressure (abs) / 480 kPa (4.9 kgf/cm2, 70 psi), Relative pressure (Gauge) / 380 kPa (3.9 kgf/cm2, 55 psi) |
Actual tire inflation pressure |
If N/A is displayed, data has not been received.*1 |
ID 5 Tire Inflation Pressure |
ID5 tire inflation pressure |
min.: Absolute pressure (abs) / 0 kPa (0 kgf/cm2, 0 psi), Relative pressure (Gauge) / 0 kPa (0 kgf/cm2, 0 psi) max.: Absolute pressure (abs) / 480 kPa (4.9 kgf/cm2, 70 psi), Relative pressure (Gauge) / 380 kPa (3.9 kgf/cm2, 55 psi) |
Actual tire inflation pressure |
|
HINT:
Tester Display |
---|
ID 1 Tire Inflation Pressure |
ID 2 Tire Inflation Pressure |
ID 3 Tire Inflation Pressure |
ID 4 Tire Inflation Pressure |
ID 5 Tire Inflation Pressure |
Result |
Proceed to |
---|---|
All tire pressure readings are equal to specified values. |
A |
Tire pressure values are not displayed. |
B |
A | ![]() |
END |
B | ![]() |
REPLACE TIRE PRESSURE WARNING ECU AND RECEIVER |
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