Subaru IMPREZA GD 2007 Series Manual page 1693

asieps_tobira_IM_US.book 362 ページ ２０１２年１月１７日 火曜日 午後３時４８分
Diagnostic Procedure with Diagnostic Trouble Code (DTC)
ENGINE (DIAGNOSTICS)
Step
13 CHECK HARNESS BETWEEN ECM AND
SECONDARY AIR COMBINATION VALVE
RELAY CONNECTOR.
Measure the resistance between the secondary
air combination valve relay connector and chas-
sis ground.
Connector & terminal
(F27) No. 14 — Chassis ground:
Check
Is the resistance 1 MΩ or more? Repair poor con-
EN(STI)(diag)-362
Yes No
Repair the ground
tact of the ECM short circuit of har-
connector. ness between
ECM and second-
ary air pump relay
connector.