INSPECTION OF CONTROL SYSTEM
Check the control system by using the scan tool and following the procedure given below.
CONTROL SYSTEM INSPECTION TABLE
Check Item
Data list
l
Item No. 11
l
sensor
Data list
l
Transaxle gear
Data list
l
Item No. 27
l
Pulse generator A
Data list
l
Item No. 31
D range, 3rd speed, driven
l
at 50 km/h (31 mph)
D range, 4th speed, driven
at 50 km/h (31 mph)
AUTOMATIC TRANSAXLE - Troubleshooting
TPS or circuit harness is defective
l
if there is no change.
defective if change is not smooth.
or circuit harness
Defective kickdown servo
l
Defective TCM
l
Defective accelerator pedal switch
l
Defective park/neutral position
switch circuit
Defective TPS circuit
l
Defective pulse generator A or
l
circuit harness
1,600 - 2,000 rpm
Defective pulse generator A
l
shielded wire
External noise interference
l
1,100 - 1,400 rpm
own servo
own servo switch or