Subaru 2009 IMPREZA, Service Manual

Page: 2264 / 3619

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