1997 SUBARU LEGACY Service Repair Manual

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SUBARU LEGACY 1997  Service Repair Manual 10AP1
CHECK ENGINE/TRANSMISSION TYPE.
: Is engine/transmission type 2200 cc/MT?
: Check AT/MT identification circuit. <Ref. to 2-7
[T10DD0].>
: Go to step10AP2.
B2M0566A
10AP2
CHECK OUTPUT SIGNAL FROM

Page 2090 of 3342

SUBARU LEGACY 1997  Service Repair Manual B2M0567A
4) Measure resistance of harness between ECM and EGR
solenoid valve connector.
: Connector & terminal
(B84) No. 71—(E18) No. 2:
Is the voltage less than 1Ω?
: Go to step10AP4.
: Repair ha

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SUBARU LEGACY 1997  Service Repair Manual OBD0329
AQ: DTC P0420
—CATALYST SYSTEM EFFICIENCY BELOW
THRESHOLD—
DTC DETECTING CONDITION:
Immediately at fault recognition (2200 cc Federal spec.
vehicles only)
Two consecutive driving cycles

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SUBARU LEGACY 1997  Service Repair Manual 10AQ1CHECK ANY OTHER DTC P0130, P0133,
P0135, P0136, P0139 AND P0141 ON DIS-
PLAY.
: Does the Subaru select monitor or OBD-II
general scan tool indicate DTC P0130,
P0133, P0135, P0136, P0139 and P0141

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SUBARU LEGACY 1997  Service Repair Manual H2M1365
AR: DTC P0440
—EVAPORATIVE EMISSION CONTROL
SYSTEM MALFUNCTION—
DTC DETECTING CONDITION:
Two consecutive driving cycles with fault
TROUBLE SYMPTOM:
Gasoline smell
WIRING DIAGRAM:
B2M0919

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SUBARU LEGACY 1997  Service Repair Manual 10AR1CHECK ANY OTHER DTC (BESIDES DTC
P0440) ON DISPLAY.
: Is there any other DTC on display?
: Inspect the relevant DTC using“10. Diagnostics
Chart with Trouble Code”. <Ref. to 2-7 [T10A0].>
: Go

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SUBARU LEGACY 1997  Service Repair Manual B2M1039B
10AR4CHECK PURGE CONTROL SOLENOID
VA LV E .
: Does purge control solenoid valve produce
operating sound?
NOTE:
Purge control solenoid valve operation check can also be
executed using Subaru S

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SUBARU LEGACY 1997  Service Repair Manual 10AR6CHECK EVAPORATIVE EMISSION CON-
TROL SYSTEM LINE.
Turn ignition switch to OFF.
: Does fuel leak in fuel line?
: Repair or replace fuel line.
: Go to next.
: Is there any damage at canister?
: Rep