Toyota Celica 2005 Repair Manual page 987

DI−786
Chapter 2: On−vehicle Repair
(L: U341E AUTOMATIC TRANSAXLE Repair Manual Pub. No. RM735U)
Vehicle does not move in any forward positions and reverse posi-
tion
Vehicle does not move in R position
No up−shift (1st → 2nd)
No up−shift (2nd → 3rd)
No up−shift (3rd → O/D)
No down−shift (O/D → 3rd)
No down−shift (3rd → 2nd)
No down−shift (2nd → 1st)
No lock−up or No lock−up off
Harsh engagement (N → D)
Harsh engagement (N → R)
Harsh engagement (Lock−up)
Harsh engagement (1st → 2nd)
Harsh engagement (2nd → 3rd)
Harsh engagement (3rd → O/D)
Harsh engagement (O/D → 3)
Harsh engagement (D, 2, L position)
Slip or shudder (Forward and reverse)
No engine braking (1st: L position)
No engine braking (2nd: 2 position)
2005 CELICA (RM1131U)
DIAGNOSTICS
Symptom
− AUTOMATIC TRANSAXLE (U341E)
Suspected Area
1. Manual valve
2. Primary regulator valve
3. Secondary regulator valve
4. Off−vehicle repair matrix chart
1. Manual valve
2. Off−vehicle repair matrix chart
1. 1−2 shift valve
2. Off−vehicle repair matrix chart
1. 2−3 shift valve
2. Off−vehicle repair matrix chart
1. 3−4 shift valve
2. Off−vehicle repair matrix chart
3−4 shift valve
2−3 shift valve
1−2 shift valve
1. Lock−up relay valve
2. Lock−up control valve
3. Solenoid relay valve
4. Solenoid modulator valve
5. Off−vehicle repair matrix chart
1. C accumulator
1
2. Accumulator control valve
3. Off−vehicle repair matrix chart
1. C accumulator
3
2. Accumulator control valve
3. Reverse control valve
4. Off−vehicle repair matrix chart
1. Lock−up relay valve
2. Accumulator control valve
3. Lock−up control valve
4. Off−vehicle repair matrix chart
1. B accumulator
2
2. Accumulator control valve
1. C accumulator
2
2. Accumulator control valve
1. B accumulator
1
2. Accumulator control valve
3. 3−4 shift timing valve
1. 3−4 shift timing valve
2. 4−3 shift timing valve
Coat relay valve
1. Oil strainer
2. Off−vehicle repair matrix chart
1. Reverse control valve
2. Off−vehicle repair matrix chart
3−4 shift valve
986
See page
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