Subaru FORESTER 2001 Service Manual page 284

DIAGNOSTIC PROCEDURE WITH DIAGNOSTIC TROUBLE CODE (DTC)
No.
1 CHECK HARNESS BETWEEN ECM AND
TUMBLE GENERATOR VALVE ACTUATOR
CONNECTOR.
1) Turn ignition switch to OFF.
2) Disconnect connector from tumble genera-
tor valve and ECM connector.
3) Measure resistance between tumble gen-
erator valve actuator and ECM connector.
Connector & terminal
(E51) No. 1 — (B84) No. 10:
(E51) No. 2 — (B84) No. 11:
2 CHECK POOR CONTACT.
Check poor contact in tumble generator valve
actuator connector.
Step
Is the resistance less than
1Ω?
Is there poor contact in
tumble generator valve
actuator connector.
EN(DOHC TURBO)-283
Check Yes
Go to step 2.
Repair poor con-
tact in tumble
generator valve
actuator connec-
tor.
Engine (Diagnostics)
No
Repair open cir-
cuit between ECM
and tumble gen-
erator valve con-
nector.
NOTE:
In this case,
repair the follow-
ing:
¼ Open circuit in
harness between
ECM and tumble
generator valve
actuator connec-
tor.
¼ Poor contact in
coupling connec-
tor.
Replace tumble
generator valve
assembly. <Ref.
to FU(DOHC
TURBO)-40,
Tumble Generator
Valve Assembly.>