Subaru IMPREZA GD 2007 Series Manual page 3707

asieps_tobira_IM_US.book 16 ページ ２０１２年１月１７日 火曜日 午後３時４８分
CRUISE CONTROL SYSTEM (DIAGNOSTICS)
Step
1 CHECK CRUISE SET INDICATOR LIGHT
CIRCUIT.
1) Turn the ignition switch to OFF.
2) Disconnect the harness connector of the
combination meter.
3) Measure the voltage between harness con-
nector terminal and chassis ground.
Connector & terminal
(i11) No. 7 (+) — Chassis ground (–):
2 CHECK CRUISE SET INDICATOR LIGHT
CIRCUIT.
1) Turn the ignition switch to OFF.
2) Disconnect the harness connector of ECM.
3) Measure the resistance between ECM har-
ness connector terminal and combination meter
harness connector terminal.
Connector & terminal
(i10) No. 21 — (B135) No. 3:
3 CHECK CRUISE SET INDICATOR LIGHT
CIRCUIT.
1) Turn the ignition switch to ON.
2) Connect the ECM harness connector termi-
nal to ground using a lead wire.
Connector & terminal
(B135) No. 3 — Chassis ground:
Diagnostics with Phenomenon
Check
Is the voltage 10 V or more?
Is the resistance less than 10 Ω? Go to step 3.
Does the cruise set indicator
light illuminate?
CC(ETC)(diag)-16
Yes No
Go to step 2. • Check fuse No.
13 (in fuse & relay
box).
• Check open or
shorted circuit of
harness between
combination meter
and fuse & relay
box.
Repair the har-
ness.
Check poor con- Replace the inner
tact of ECM con- meter main
nector. assembly.