Toyota Celica Supra 1986 Service And Repair Manual page 278

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AUTOMATIC TRANSMISSION - Troubleshooting AT-3
TROUBLESHOOTING (Cont'dl
Problem Possible cause Remedy
Pogo
Fluid discolored or
Fluid contaminated Replace fluid MA-10
smells burnt
Torque converter faulty
Replace torque converter AT-103
Tran smission faulty
Disassemble and inspect
AT-45
transmission
Vehicle does not move Manual linkage out of adjustment
Adjust linkage
AT-5
in
any forward range
Valve body or primary regulator faulty Inspect valve body
AT· 83
or reverse
Park lock pawl faulty
Inspect park pawl AT-37
Torque converter faulty Replace torque convert er
AT· 103
Converter drive plate broken Replace drive plate
AT-44
'
Oil pump intake screen blocked
Clean screen
AT-28
Transmission faulty
Disassemble and Inspect
AT-45
transmission
Shift lever position Manual linkage out of adjustment Adjust linkage AT-5
incorrect
Manv,al valve and lever faulty
Inspect valve body
AT-83
'
Transmission faulty
Disassemble af\d inspect AT-45
transmission
Harsh engagement Throttle cable out of adjustment
Adjust throttle cable
AT·5
into any drive range
Valve body or primary regulator faulty Inspect valve body AT·83
Accumulator pistons faulty Inspect accumulator pistons
AT-11 2
Transmission faulty
Disassemble and inspect AT-45
transmission
Delayed 1· 2. 2·3 or 3·00
Electric control faulty Inspect electric control AT-6
up-shift, or down-shifts
Valve body faulty
Inspect valve body AT-83
from 4· 3 or 3· 2 then
shifts back to 4 or 3
Solenoid valve faulty
Inspect valve body AT-83
SN ps on 1· 2. 2· 3 or 3·00
Manual linkage out of adjustment Adjust linkage
AT·5
up-shift. or slips or
Throttle cable out of adjustment Adjust tfuottle cable
AT· 5
shudders on t ake-off
Valve body faulty Inspect valve body AT-83
Solenoid valve faulty
Inspect valve body
Transmission faulty Disassemble and inspect AT-45
transmission