Subaru 1600 Service Manual page 203

Trouble code 24
Check if
voltage between
check connector's
V Isw (II) terminal
(G/8) and ground
terminal for control
(8/R)
is
below
IV.
Check if
voltage between
both terminals of
V Isw (II) connector
is
below
IV.
YES
fteplace V/sw (II).
EMISSION CONTROL SYSTEM
Replace ECM.
Repair open V Isw (II)
(G/B)
circuit harness.
Check vacuum hose line.
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