Mazda 626 - DTC P0763 Shift Solenoid C Malfunction (Electrical)

ON-BOARD DIAGNOSTIC
\ DTC P0763
DTC P0763 Shift solenoid C malfunction (electrical)
DETECTION
CONDITION
If PCM detects either of following conditions, PCM determines that shift solenoid C circuit has a
malfunction:
— Shift solenoid C voltage is stuck at B+ after engine start.
— Shift solenoid C voltage is stuck at 0 V after engine start.
POSSIBLE
CAUSE
Shift solenoid C malfunction
Short to ground between ATX connector terminal G and PCM terminal 102
Short to power between ATX connector terminal G and PCM terminal 102
Open circuit between shift solenoid C terminal B and ATX connector terminal G
Open circuit between ATX connector terminal G and PCM terminal 102
Open circuit between shift solenoid C terminal A and body ground point
Damaged connector between shift solenoid C and PCM.
PCM malfunction.
ATX CONNECTOR
SHIFT SOLENOID B
HARNESS SIDE CONNECTOR
(VIEW FROM HARNESS SIDE)
HARNESS SIDE CONNECTOR
(VIEW FROM HARNESS SIDE)
PCM
r i i i i
FTTT
n
Ç T I I I
J T l T l I
n m
s
HARNESS SIDE CONNECTOR
(VIEW FROM TERMINAL SIDE)
I I H02I I J
K2-115