Subaru Impreza 2003 Service Manual page 3077

7. Water Temperature Gauge
A: REMOVAL
Disassemble the combination meter, and then re-
move the tachometer and water temperature
gauge and fuel gauge assembly. <Ref. to IDI-15,
DISASSEMBLY, Combination Meter Assembly.>
B: INSTALLATION
Install in the reverse order of removal.
C: INSPECTION
Measure the water temperature gauge resistance.
GND
IGN
Terminal
Terminals IGN and GND
Terminals IGN and UNIT
Terminals UNIT and GND
If NG, replace the water temperature gauge and
fuel gauge assembly.
If OK, replace the combination meter printed circuit.
WATER TEMPERATURE GAUGE
UNIT
IDI00023
Resistance
208±10 Ω
56±10 Ω
264±10 Ω
IDI-21
INSTRUMENTATION/DRIVER INFO