Subaru Legacy III (2000-2003 year). Service manual — part 955
IDI-20
INSTRUMENTATION/DRIVER INFO
FUEL GAUGE
6. Fuel Gauge
A: REMOVAL
Disassemble combination meter, and then remove
speedometer and fuel gauge assembly. <Ref. to
IDI-15, DISASSEMBLY, Combination Meter As-
sembly.>
B: INSTALLATION
Install in the reverse order of removal.
C: INSPECTION
Measure fuel gauge resistance.
If NG, replace speedometer and fuel gauge assem-
bly.
If OK, replace combination meter printed circuit.
Terminal
Resistance
Terminals IGN and GND
170
±
10
Ω
Terminals IGN and UNIT
35
±
10
Ω
Terminals UNIT and GND
136
±
10
Ω
IDI00033
GND
UNIT
IGN
IDI-21
INSTRUMENTATION/DRIVER INFO
WATER TEMPERATURE GAUGE
7. Water Temperature Gauge
A: REMOVAL
Disassemble combination meter, and then remove
tachometer and water temperature gauge assem-
bly. <Ref. to IDI-15, DISASSEMBLY, Combination
Meter Assembly.>
B: INSTALLATION
Install in the reverse order of removal.
C: INSPECTION
Measure water temperature gauge resistance.
If NG, replace tachometer and water temperature
gauge assembly.
If OK, replace combination meter printed circuit.
Terminal
Resistance
Terminals IGN and GND
208
±
10
Ω
Terminals IGN and UNIT
56
±
10
Ω
Terminals UNIT and GND
264
±
10
Ω
IDI00033
GND
UNIT
IGN
IDI-22
INSTRUMENTATION/DRIVER INFO
AMBIENT SENSOR
8. Ambient Sensor
A: REMOVAL
1) Open front hood.
2) Disconnect ground cable from battery.
3) Disconnect ambient sensor connector.
4) Remove ambient sensor from radiator lower
panel.
B: INSTALLATION
Install in the reverse order of removal.
C: INSPECTION
Measure ambient sensor resistance.
If NG, replace the ambient sensor.
Terminal No.
Resistance
1 and 2
1.7 k
Ω
/25
°
C (77
°
F)
IDI00034
IDI00035
2 1
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