subaru Workshop Repair Guides

Subaru Workshop Service and Repair Manuals

Negative Circuit|Page 2079 > < Negative Circuit|Page 2077
Page 3
background image

5.

Disconnect connector F119 from ECU.

6.

Using and ohmmeter, check resistance between ECU harness connector terminal and ground.

Connector & terminal:

Resistance:

(F119)13-Ground

Below 10 Ohm

(F119)26-Ground

Below 10 Ohm

Engine Harness 2

CHECK ENGINE HARNESS 2

NOTE: Removal of the throttle chamber will improve access to the injector terminals.

1.

Disconnect injector terminals.

2.

Using an ohmmeter, check resistance between connector F109 and injector terminals F110, F111 and F112.

Connector & terminal:

Resistance:

Cyl:

(F109)2-(F110)2

Below 1 Ohm

#1

(F109)3-(F111)2

Below 1 Ohm

#2

(F109)4-(F112)2

Below 1 Ohm

#3

(F109)1-(F110)1

Below 1 Ohm

#1

(F109)1-(F111)1

Below 1 Ohm

#2

(F109)1-(F112)1

Below 1 Ohm

#3

(F110)1-2

Infinite Ohm

#1

(F111)1-2

Infinite Ohm

#2

(F112)1-2

Infinite Ohm

#3

(F109)2-3

Infinite Ohm

(F109)2-4

Infinite Ohm

(F109)3-4

Infinite Ohm

Negative Circuit|Page 2079 > < Negative Circuit|Page 2077