Subaru 2009 IMPREZA Service Manual page 2264

Tire Pressure Warning Light / Trouble Indicator Light Illumination Pattern
Step
1 CHECK DTC.
Connect the Subaru Select Monitor, and read
the Diagnostic Trouble Code. <Ref. to
TPM(diag)-8, READ DIAGNOSTIC TROUBLE
CODE (DTC), OPERATION, Subaru Select
Monitor.>
2 CHECK TRANSMITTER (ID).
Display the transmitter ID of the tire pressure
monitor system.
3 CHECK TRANSMITTER DATA OUTPUT.
1) Select data display of the tire pressure mon-
itoring.
2) Start the engine and check the tire pressure
warning light output.
TIRE PRESSURE MONITORING SYSTEM (DIAGNOSTICS)
Check
Is a DTC displayed?
Is the transmitter ID registered? Go to step 3.
Is the warning light output ON? Replace the tire
TPM(diag)-23
Yes No
Perform the diag- Go to step 2.
nosis according to
the DTC. <Ref. to
TPM(diag)-26, List
of Diagnostic Trou-
ble Code (DTC).>
Register the trans-
mitter ID. <Ref. to
TPM(diag)-10,
REGISTER
TRANSMITTER
ID, OPERATION,
Subaru Select
Monitor.>
Replace the com-
pressure monitor- bination meter.
ing control module. <Ref. to IDI-16,
<Ref. to WT-13, REMOVAL, Com-
TIRE PRESSURE bination Meter.>
MONITORING
CONTROL MOD-
ULE, REMOVAL,
Tire Pressure
Monitoring Sys-
tem.>