Subaru Legacy 2005 Service Manual page 2511

Diagnostic Procedure with Diagnostic Trouble Code (DTC)
AD:DTC P0882 TCM POWER INPUT SIGNAL LOW
DTC DETECTING CONDITION:
Malfunction of PVIGN power supply relay or open, short circuit of PVIGN power supply circuit.
TROUBLE SYMPTOM:
Gear is not changed.
WIRING DIAGRAM:
MAIN SBF SBF-8
E
IGNITION
SWITCH
B54 TCM
5AT(diag)-93
AUTOMATIC TRANSMISSION (DIAGNOSTICS)
B357
B54
1 2 3 4 5 6 7 8 9
10 11 12 13 14 15 16 17 18
19 20 21 22 23 24
B357
1 2 1 2
3 3
4 4
AT-03092