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Automatic Transmission
DTC Troubleshooting (cont'd)
8. Disconnect the torque converter clutch solenoid
valve/shift solenoid valve A 2P connector.
9. Check for continuity between the D7 and B20 or
B22 terminals.
P C M C O N N E C T O R S
S H A ( B L U / Y E L )
B ( 2 5 P )
1
2
3
4
5
/
8
9
10
11 12 13 14
)
16 17 18
19
20
21 2 2
2 3 2 4 2 5
13
D (16P)
14 15
10
16
12
L G 2 ( B R N / B L K )
L G 1 ( B R N / B L K )
W i r e s i d e o f f e m a l e t e r m i n a l s
Is there
continuity?
Y E S —Repair short to ground in the wire between
the D7 terminal and shift solenoid valve A. •
N O - G o t o step 10.
10. Measure the resistance between the No.2 terminal
of the torque converter clutch solenoid valve/shift
solenoid valve A connector and body ground.
T O R Q U E C O N V E R T E R C L U T C H S O L E N O I D
V A L V E / S H I F T S O L E N O I D V A L V E A
C O N N E C T O R (2P)
11. Turn the ignition switch ON (II).
12. Measure the voltage between the D5 and B20 or
B22 terminals.
P C M C O N N E C T O R S
B (25P)
V B S O L
( B L K / Y E L )
1
2
3
4
5
/
8
9
10
11 12 13 14
/
16 17 18
19
20
21 2 2
2 3 24 25
D (16P)
1
13 14 15
10
16
12
L G 2 ( B R N / B L K )
L G 1 ( B R N / B L K )
W i r e s i d e o f f e m a l e t e r m i n a l s
Is there battery
voltage?
Y E S - C h e c k for loose terminal fit in the PCM
connectors. If necessary, substitute a known-good
PCM and r e c h e c k . •
N O - C h e c k for blown No. 6 (15A) fuse in the driver's
under-dash fuse/relay box. If the fuse is OK, repair
open in the wire between the D5 terminal and the
driver's under-dash fuse/relay box.B
1
2
S H A ( G R N / W H T )
T e r m i n a l s i d e o f m a l e t e r m i n a l s
Is the resistance
12-25
Q ?
Y E S —Check for open in the wire between the D7
terminal and shift solenoid valve
AM
NO —Replace the torque converter clutch solenoid
valve/shift solenoid valve AM
14-72
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Table of Contents
Troubleshooting
