TPM(diag)-34
Diagnostic Procedure with Diagnostic Trouble Code (DTC)
TIRE PRESSURE MONITORING SYSTEM (DIAGNOSTICS)
P: DTC 44 TRANSMITTER 4 FUNCTION CODE ABNORMAL
DTC DETECTING CONDITION:
Unexpected function codes received from each transmitter.
TROUBLE SYMPTOM:
Tire pressure warning light blinks 25 times and then illuminates.
Step
Check
Yes
No
1
START FL TRANSMITTER.
1) Connect the Subaru Select Monitor and
then turn the ignition switch to ON.
2) Select “Transmit ID Monitor”. <Ref. to
TPM(diag)-10, DISPLAY TRANSMITTER (ID).,
OPERATION, Subaru Select Monitor.>
3) Use the transmitter registration tool and
transmit the ID from the FL transmitter to check
“Latest reception ID”.
Is “Latest reception ID”
updated?
Go to step 2.
Replace front left
transmitter.
2
CHECK FL TRANSMITTER ID.
Check the ID displayed in the updated ID dis-
play and the tire 1 registered ID.
Are the two IDs same?
Go to step 3.
Record the
received ID update
as the FL transmit-
ter. Go to step 3.
3
START FR TRANSMITTER.
Use the transmitter registration tool and trans-
mit the ID from the FR transmitter to check “Lat-
est reception ID”.
Is “Latest reception ID”
updated?
Go to step 4.
Replace the front
right transmitter.
4
CHECK FR TRANSMITTER ID.
Check the ID displayed in the updated ID dis-
play and the tire 2 registered ID.
Are the two IDs same?
Go to step 5.
Record the
received ID update
as the FR transmit-
ter. Go to step 5.
5
START RR TRANSMITTER.
Use the transmitter registration tool and trans-
mit the ID from the RR transmitter to check “Lat-
est reception ID”.
Is “Latest reception ID”
updated?
Go to step 6.
Replace the RR
transmitter.
6
CHECK RR TRANSMITTER ID.
Check the ID displayed in the updated ID dis-
play and the tire 3 registered ID.
Are the two IDs same?
Go to step 7.
Record the
received ID update
as the RR transmit-
ter. Go to step 7.
7
START RL TRANSMITTER.
Use the transmitter registration tool and trans-
mit the ID from the RL transmitter to check “Lat-
est reception ID”.
Is “Latest reception ID”
updated?
Go to step 8.
Replace the RL
transmitter.
8
CHECK RL TRANSMITTER ID.
Check the ID displayed in the updated ID dis-
play and the tire 4 registered ID.
Are the two IDs same?
Go to step 9.
Record the
received ID update
as the RL transmit-
ter. Go to step 9.
9
CHECK MALFUNCTION TRANSMITTER.
Is ID recorded by this proce-
dure?
Go to step 10.
Replace the trans-
mitter indicated by
DTC.
10
CHECK MALFUNCTION TRANSMITTER.
Check the registered ID of the transmitter indi-
cated by DTC.
Is there checked ID in the
record?
Replace the trans-
mitter of the
recorded position.
Replace the trans-
mitter indicated by
DTC.