Mitsubishi Mirage 2015 Workshop page 32

31-32
DTC C1915: Transmitter OFF mode, Tire1
DTC C1925: Transmitter OFF mode, Tire2
DTC C1935: Transmitter OFF mode, Tire3
DTC C1945: Transmitter OFF mode, Tire4
CAUTION
If there is any problem in the CAN bus lines, an
incorrect DTC may be set. Prior to this diagnosis,
diagnose the CAN bus lines (Refer to GROUP
54C  CAN Bus Diagnostics Table P.54C-12).
.
DTC SET CONDITION
When the TPMS transmitter(s) is in the OFF MODE,
this code is set.
WHEEL AND TIRE
TIRE PRESSURE MONITORING SYSTEM (TPMS) DIAGNOSIS
STEP 3. Check for TPMS transmitter.
Identify the TPMS transmitter which the DTC is set by TPMS
transmitter check (Refer to P.31-44).
NOTE: The TPMS transmitter which cannot be checked may
be faulty or the ID code may not be registered, thus do not
replace it, but register the ID code. If the transmitter is faulty, it
is replaced in the ID code registration process.
Q: Are there any TPMS transmitters which are identified?
YES : Among the checked TPMS transmitters, replace the
NO : Even when no transmitter is checked, register the ID
STEP 4. Check whether the DTC is set again.
Recheck if the DTC is set.
(1) Turn the ignition switch (engine starting switch) from the
"LOCK" (OFF) to "ON" position.
(2) Check if the DTC is set.
(3) Turn the ignition switch (engine starting switch) to the
"LOCK" (OFF) position.
Q: Is DTC C1913, C1923, C1933, C1943, C1914, C1924,
C1934, C1944, C1916, C1926, C1936 or C1946 set?
YES : Replace the ETACS-ECU <Vehicles without Keyless
NO : The procedure is complete.
TSB Revision
TPMS transmitters in which the DTC is set. Then
register the ID codes (Refer to P.31-42). Then go to
Step 4.
codes (Refer to P.31-42). Then go to Step 4.
Operation System> (Refer to GROUP 54A ETACS
P.54A-260) or KOS&OSS-ECU <Vehicles with
Keyless Operation System> (Refer to GROUP 42B,
KOS&OSS-ECU P.42B-132), and register the ID
codes (Refer to P.31-42). Then start over at Step 1.
.
TROUBLESHOOTING HINTS
The most likely causes for this DTC to be set are:
 OFF mode cancellation not performed
 The CAN bus may be defective
 Malfunction of TPMS transmitter
 Malfunction of ETACS-ECU <Vehicles without
Keyless Operation System>
 Malfunction of KOS&OSS-ECU <Vehicles with
Keyless Operation System>