Code No. C1915:
Transmitter OFF mode, Tyre1
Code No. C1925: Transmitter OFF mode, Tyre2
Code
No. C1935: Transmitter OFF mode, Tyre3
Code No. C1945: Transmitter OFF mode, Tyre4
Code
No. C1955: Transmitter OFF mode, Tyre5
caution |
If there is any
problem in the CAN bus lines, an incorrect diagnosis code may be set. Prior to this diagnosis,
diagnose the CAN bus lines (Refer to GROUP 54C - CAN Bus Diagnostics Table ).
|
DIAGNOSTIC FUNCTION
When the TPMS transmitter(s) is in the OFF MODE, this code is set.
PROBABLE CAUSES
The most likely causes for this diagnosis code to be set are:
- OFF mode cancellation not performed
- Damaged wiring harness and connector
- Malfunction of TPMS transmitter
- Malfunction of KOS&OSS-ECU
|
STEP 1. M.U.T.-III CAN bus diagnosis.
|
|
Use the M.U.T.-III to diagnose the CAN bus lines.
|
|
Q.
Is the check result normal?
|
|
Go to Step 3.
|
|
|
|
Repair the CAN bus lines (Refer to GROUP 54C - CAN Bus Diagnostics Table ).
On completion, go to Step 2.
|
|
|
|
STEP 2. Diagnosis code recheck after resetting CAN bus lines.
|
|
Recheck if diagnosis code Nos. C1915, C1925, C1935, C1945 or C1955 is set.
|
|
(1)Turn the ignition switch from the "LOCK" (OFF) to "ON" position.
|
|
(2)Check if the diagnosis code is set.
|
|
(3)Turn the ignition switch to the "LOCK" (OFF) position.
|
|
Q.
Is diagnosis code Nos. C1915, C1925, C1935, C1945 or C1955 set?
|
|
Go to Step 3.
|
|
|
|
The procedure is complete.
|
|
|
|
STEP 3. Check whether the diagnosis code is set again.
|
|
Recheck if the diagnosis code is set.
|
|
(1)Drive the vehicle for 5 minutes.
|
|
(2)Turn the ignition switch from the "LOCK" (OFF) to "ON" position.
|
|
(3)Check if the diagnosis code is set.
|
|
(4)Turn the ignition switch to the "LOCK" (OFF) position.
|
|
Q.
Are the all diagnosis code Nos. C1915, C1925, C1935, C1945 and C1955 set?
|
|
Replace the TPMS transmitter (Refer to ), of all the
4 wheels, and register ID codes (Refer to ). Then go to Step
4.
|
|
|
|
Register the ID codes (Refer to ). Then go to Step
4.
|
|
|
|
STEP 4. Check whether the diagnosis code is set again.
|
|
Recheck if the diagnosis code is set.
|
|
(1)Turn the ignition switch from the "LOCK" (OFF) to "ON" position.
|
|
(2)Check if the diagnosis code is set.
|
|
(3)Turn the ignition switch to the "LOCK" (OFF) position.
|
|
Q.
Is diagnosis code Nos. C1915, C1925, C1935, C1945 or C1955 set?
|
|
Replace the KOS&OSS-ECU (Refer to GROUP 42B - KOS&OSS-ECU),
and register the ID codes (Refer to ). Then start over at Step
1.
|
|
|
|
The procedure is complete.
|
|
|