Toyota Hilux Surf 1993 Owner's Manual page 384

Continued from page
Connect solenoid wire connector and road test.
Does data link connector 1 T
rise from 0 V to 7 V in sequence?
Are there 10–14 V between ECM terminals L
–E , when in the D position?
Yes
AUTOMATIC TRANSMISSION
AT–186
terminal voltage
T
0R3V
• Park/neutral position switch circuit faulty
• Park/neutral position switch faulty
Try another ECM
– Troubleshooting (Electronic Control System)
0R7V
• Transmission faulty
• Solenoid faulty
Proceed to trouble 3 (AT–190)
Are there 10–14 V between ECM
0R5V
terminals 2–E, when in the D posi–
tion?
AT–187
Yes