Subaru Impreza 2003 Service Manual page 3075

5. Tachometer
A: REMOVAL
Disassemble the combination meter, and then re-
move the speedometer and tachometer assembly.
<Ref. to IDI-15, DISASSEMBLY, Combination
Meter Assembly.>
B: INSTALLATION
Install in the reverse order of removal.
C: INSPECTION
Measure the tachometer resistance.
COS
SIN
Terminal
Terminals SIN+ and SIN−
Terminals COS+ and COS−
If NG, replace the speedometer and tachometer
assembly.
If OK, replace the combination meter printed circuit.
TACHOMETER
COS
SIN
IDI00006
Resistance
200±8 Ω
200±8 Ω
IDI-19
INSTRUMENTATION/DRIVER INFO