My ECU is from 1995-6 Legacy it was really complaining only about the fan relay code P1500.
Two other codes I found to be related to the bad ground.
So here is some info about the code elimination board wiring.
Subaru Vanagon Notes
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Monday, May 27, 2019
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Forster ECU for SOHC Pinout
There is not a lot of info about this ECU but pinout is still present in the Subaru field manual for 98-200x something forester.
Part number: 112500-0083
Part number: 112500-0083
Wednesday, May 22, 2019
Work in progress screenshot, ecuscan modified to EJ22 address ROM 7332XX
TODO:
- Figure out the RPM formula.
- Make the screen bigger and add EJ22 specific O2
- Add engine load.
- Read switches
- Read error codes.
- Stop crashing on no ECU.
Note to self:
- First switch byte:
- ignition on
- automatic transmission true
- test mode (green connectors connected) true
- read memory mode (black connectors connected) true
- (n/a)
- neutral switch in transmission true
- park switch in transmission true
- california mode true
- Second switch byte:
- idle switch on
- air conditioning switched on
- air conditioning relay active
- radiator fan relay active
- fuel pump relay active
- canister purge valve activated
- pinging detected
- n/a
Subaru ROM Versions
Dynamic post to remember the ROMIDs and lables
EJ22 733255 = S5 22611 - AB051F - JAI 8000 RM8
EJ22 733255
EJ22 733256 =
EJ22 733257 = W2
EJ22 733263 = L1 22611 - AB060F - JAI 8000 RP2
EJ22 733255 = S5 22611 - AB051F - JAI 8000 RM8
EJ22 733255
EJ22 733256 =
EJ22 733257 = W2
EJ22 733263 = L1 22611 - AB060F - JAI 8000 RP2
p1104 code Subaru Vanagon
On ODB2 EJ22 1996 ECU
Error P1104.
Still researching but looks like TCS pin B84-34 on ECU side needs to be grounded.
Error P1104.
Still researching but looks like TCS pin B84-34 on ECU side needs to be grounded.
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My ECU is from 1995-6 Legacy it was really complaining only about the fan relay code P1500. Two other codes I found to be related to the ba...
-
There is not a lot of info about this ECU but pinout is still present in the Subaru field manual for 98-200x something forester. Part numb...
-
On ODB2 EJ22 1996 ECU Error P1104. Still researching but looks like TCS pin B84-34 on ECU side needs to be grounded.