Subaru Legacy 2004 Service Manual page 4136

Diagnostic Procedure with Diagnostic Trouble Code (DTC)
LAN SYSTEM (DIAGNOSTICS)
P: DTC B0222 CAN-HS TCM NO-RECEIVE DATA
DTC DETECTING CONDITION:
TCM error, or harness between the main harness splice and TCM is open or short, the connector is not con-
nected securely and the terminal has poor caulking.
TROUBLE SYMPTOM:
• Engine malfunction indicator light illuminates.
• "Er HC" is displayed in odo/trip meter.
WIRING DIAGRAM:
B:
B280
1 2 3 4 5
8 9 10 11 12 13 14 15 16 17 18
21 22 23 24 25 26 27
ECM
5AT
4AT
A: B54
TCM
5AT A: B54
6 7
1 2 3 4 5 6
19 20
10 11 12 13 14 15
28 29 30
19 20 21
LAN(diag)-60
B: B280
BODY INTEGRATED
UNIT
4AT A: B54
7 8 9 1 2 3 4 5
16 17 18 8 9 10 11 12 13 14 15 16
22 23 24 17 18 19 20 21
ABSCM & H/U
VDCCM & H/U
6 7
22 23 24
LAN00029