Subaru LEGACY 2006 Manual page 4111

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Step
10 CHECK POWER SUPPLY CIRCUIT.
1) Turn the ignition switch to ON. (engine
OFF)
2) Measure the ignition power voltage
between tire pressure monitoring control mod-
ule connector and chassis ground.
Connector & terminal
(R211) No. 5 (+) — Chassis ground (–):
11 CHECK HARNESS CONNECTOR BETWEEN
TIRE PRESSURE MONITORING CONTROL
MODULE AND CHASSIS GROUND.
1) Turn the ignition switch to OFF.
2) Disconnect the connector from the tire
pressure monitoring control module.
3) Measure the resistance of harness
between tire pressure monitoring control mod-
ule and chassis ground.
Connector & terminal
(R211) No. 9 — Chassis ground:
12 CHECK POOR CONTACT IN CONNECTOR. Is there poor contact in tire
Subaru Select Monitor
TIRE PRESSURE MONITORING SYSTEM (DIAGNOSTICS)
Check
Is the voltage 10 — 15 V?
Is resistance less than 0.5 Ω? Go to step 12.
pressure monitoring control
module power supply, ground
circuit and data link connector?
TPM(diag)-13
Yes No
Go to step 11. Repair open circuit
of the harness
between the tire
pressure monitor-
ing control module
and battery.
Repair open circuit
of the harness of
the tire pressure
monitoring control
module.
Repair the con- Replace the tire
nector. pressure monitor-
ing control module.
<Ref. to WT-11,
TIRE PRESSURE
MONITORING
CONTROL MOD-
ULE, REMOVAL,
Tire Pressure
Monitoring Sys-
tem.>