Subaru Legacy 2003 Service Manual page 2295

TRANSMISSION CONTROL MODULE (TCM) I/O SIGNAL
AUTOMATIC TRANSMISSION (DIAGNOSTICS)
C: MEASUREMENT
Only for models with VDC system, measure input/output signal voltage.
1. WAVEFORM
(A)
(A) Can communication line
(V)
4
(B)
0
4
(C)
0
(B) Terminal No.:
(B56) No. 9 — (B55) No. 9
AT-20
5 ms
2.5 V
1.5 V
3.5 V
2.5 V
(C) Terminal No.:
(B56) No. 18 — (B55) No. 9
AT-00644