Land Cruiser URJ200 URJ202 GRJ200 VDJ200 - A750F AUTOMATIC TRANSMISSION / TRANSAXLE


AUTOMATIC TRANSMISSION SYSTEM (for 1GR-FE) - PROBLEM SYMPTOMS TABLE

  • HINT:
If a normal code is output during the diagnostic trouble code check although the trouble still occurs, check the electrical circuits for each symptom in the order given in the charts below and proceed to the "See page".
The Matrix Chart is divided into 3 chapters.
Chapter 1:
Refer to the table below when the trouble cause is considered to be electrical.
If the instruction "Proceed to next circuit inspection shown in problem symptoms table" is given in the flowchart of each circuit, proceed to the next circuit in the table to continue the check.
If the trouble still occurs even though there are no abnormalities in any of the other circuits, check and replace the ECM.
*: When the circuit is defective, a DTC may be stored.
1. Chapter 1: Electronic Circuit Matrix Chart
SymptomSuspected AreaSee page
Up-shifts between 1st and 4th gear do not occur Shift solenoid valve S1 circuit*
Shift solenoid valve S2 circuit*
ECM
No up-shift (4th -- 5th) Engine coolant temperature sensor circuit*
Speed sensor NT circuit*
Shift solenoid valve SL1 circuit*
Shift solenoid valve SL2 circuit*
Shift solenoid valve SR circuit*
ECM
No up-shift (3rd -- 4th) Engine coolant temperature sensor circuit*
Shift solenoid valve S2 circuit*
ECM
No up-shift (1st -- 2nd) ECM
No down-shift (5th -- 4th) Shift solenoid valve SL1 circuit*
Shift solenoid valve SL2 circuit*
Shift solenoid valve SR circuit*
ECM
No down-shift (2nd -- 1st) Shift solenoid valve S2 circuit*
ECM
Down-shifts between 4th and 1st gear do not occur Shift solenoid valve S1 circuit*
Shift solenoid valve S2 circuit*
ECM
No lock-up No. 1 ATF temperature sensor circuit*
Stop light switch circuit*
Speed sensor NT circuit*
Shift solenoid valve SLU circuit*
Engine coolant temperature sensor circuit*
ECM
No lock-up off Shift solenoid valve SLU circuit*
ECM
Shift point too high or too low Shift solenoid valve SLT circuit*
Speed sensor NT circuit*
Speed sensor SP2 circuit*
Throttle position sensor circuit*
Pattern select (PWR) switch circuit
No. 1 ATF temperature sensor circuit*
ECM
Up-shift to 5th from 4th while engine is cold Engine coolant temperature sensor circuit*
ECM
Harsh engagement (N -- D) Speed sensor NT circuit*
Shift solenoid valve SL1 circuit*
Shift solenoid valve SLT circuit*
ECM
Harsh engagement (Lock-up) Speed sensor NT circuit*
Speed sensor SP2 circuit*
Shift solenoid valve SLU circuit*
ECM
Harsh engagement (Any gear position) ECM
Poor acceleration No. 2 ATF temperature sensor circuit*
Engine coolant temperature sensor circuit*
Shift solenoid valve SLT circuit*
Pattern select (2ND) switch circuit
ECM
No engine braking ECM
No kick-down ECM
Engine stalls when starting off or stopping Shift solenoid valve SLU circuit*
ECM
ECT 2ND does not operate Shift solenoid valve SLT circuit*
Pattern select (2ND) switch circuit
ECM
ATF temperature warning light remains on, lock-up at 3rd gear and/or shift position too high No. 2 ATF temperature sensor circuit*
Engine coolant temperature sensor circuit*
ECM
No gear change by shifting into "+" or "-" while shift lever in S Transmission control switch circuit
ECM
Malfunction in shifting Park/neutral position switch circuit*
Transmission control switch circuit
ECM
2. Chapter 2: On-vehicle Repair
SymptomSuspected AreaSee page
Vehicle does not move with shift lever in any forward position and reverse position Floor shift gear shifting rod sub-assembly
Manual valve
Parking lock pawl
Off-vehicle repair matrix chart -
Vehicle does not move with shift lever in R Valve body assembly
Off-vehicle repair matrix chart -
No up-shift (1st -- 2nd) Valve body assembly
Off-vehicle repair matrix chart -
No up-shift (2nd -- 3rd) Valve body assembly
Off-vehicle repair matrix chart -
No up-shift (3rd -- 4th) Valve body assembly
Off-vehicle repair matrix chart -
No up-shift (4th -- 5th) Valve body assembly
Off-vehicle repair matrix chart -
No down-shift (5th -- 4th) Valve body assembly
Off-vehicle repair matrix chart -
No down-shift (4th -- 3rd) Valve body assembly
Off-vehicle repair matrix chart -
No down-shift (3rd -- 2nd) Valve body assembly
Off-vehicle repair matrix chart -
No down-shift (2nd -- 1st) Valve body assembly
Off-vehicle repair matrix chart -
No lock-up or no lock-up off Shift solenoid valve SLU
Valve body assembly
Off-vehicle repair matrix chart -
Harsh engagement (N -- D) Shift solenoid valve SL1
Valve body assembly
C1 accumulator
Off-vehicle repair matrix chart -
Harsh engagement (Lock-up) Shift solenoid valve SLU
Valve body assembly
Off-vehicle repair matrix chart -
Harsh engagement (N -- R) Shift solenoid valve SLT
Shift solenoid valve SLU
Valve body assembly
C3 accumulator
Off-vehicle repair matrix chart -
Harsh engagement (1st -- 2nd -- 3rd -- 4th -- 5th) Shift solenoid valve SLT
Shift solenoid valve SL1
Valve body assembly
Harsh engagement (1st -- 2nd) Valve body assembly
B3 accumulator
Off-vehicle repair matrix chart -
Harsh engagement (2nd -- 3rd) Valve body assembly
C3 accumulator
Off-vehicle repair matrix chart -
Harsh engagement (3rd -- 4th) Valve body assembly
C2 accumulator
Off-vehicle repair matrix chart -
Harsh engagement (4th -- 5th) Shift solenoid valve SL1
Shift solenoid valve SL2
Valve body assembly
Off-vehicle repair matrix chart -
Harsh engagement (5th -- 4th) Shift solenoid valve SL1
Shift solenoid valve SL2
Valve body assembly
Off-vehicle repair matrix chart -
Slip or shudder (Forward and reverse) Floor shift gear shifting rod sub-assembly
Valve body assembly
Oil strainer
Off-vehicle repair matrix chart -
No kick-down Valve body assembly
Shift point too high or too low Shift solenoid valve SLT
Shift solenoid valve SL1
Valve body assembly
Poor acceleration Shift solenoid valve SLT
Valve body assembly
Engine stalls when starting off or stopping Shift solenoid valve SLU
Valve body assembly
3. Chapter 3: Off-vehicle Repair
SymptomSuspected AreaSee page
Vehicle does not move with shift lever in any forward position and reverse position Rear planetary gear unit
Torque converter clutch
Vehicle does not move with shift lever in R Brake No. 4 (B4)
Clutch No. 3 (C3)
One-way clutch No. 1 (F1)
No up-shift (1st -- 2nd) Brake No. 3 (B3)
One-way clutch No. 1 (F1)
One-way clutch No. 2 (F2)
No up-shift (2nd -- 3rd) Clutch No. 3 (C3)
No up-shift (3rd -- 4th) Clutch No. 2 (C2)
No up-shift (4th -- 5th) Brake No. 1 (B1)
Clutch No. 1 (C1)
No lock-up or no lock-up off Torque converter clutch
Harsh engagement (N -- D) Clutch No. 1 (C1)
One-way clutch No. 3 (F3)
Harsh engagement (N -- R) Clutch No. 3 (C3)
Brake No. 4 (B4)
One-way clutch No. 1 (F1)
Harsh engagement (1st -- 2nd) Brake No. 3 (B3)
One-way clutch No. 1 (F1)
One-way clutch No. 2 (F2)
Harsh engagement (2nd -- 3rd) Clutch No. 3 (C3)
Harsh engagement (3rd -- 4th) Clutch No. 2 (C2)
Harsh engagement (4th -- 5th) Brake No. 1 (B1)
Clutch No. 1 (C1)
Harsh engagement (Lock-up) Torque converter clutch
Slip or shudder (Forward and reverse: after engine is warmed up) One-way clutch No. 1 (F1)
Clutch No. 3 (C3)
Torque converter clutch
Slip or shudder (Particular position: just after engine starts) Torque converter clutch
Slip or shudder (R position) Brake No. 4 (B4)
One-way clutch No. 1 (F1)
Clutch No. 3 (C3)
Slip or shudder (1st) Clutch No. 1 (C1)
One-way clutch No. 3 (F3)
Slip or shudder (2nd) Clutch No. 1 (C1)
Brake No. 3 (B3)
One-way clutch No. 1 (F1)
One-way clutch No. 2 (F2)
Slip or shudder (3rd) Clutch No. 1 (C1)
Clutch No. 3 (C3)
One-way clutch No. 1 (F1)
Slip or shudder (4th) Clutch No. 1 (C1)
Clutch No. 2 (C2)
Slip or shudder (5th) Clutch No. 2 (C2)
Clutch No. 3 (C3)
Brake No. 1 (B1)
No engine braking (1st to 4th: D position) Clutch No. 1 (C1)
Poor acceleration (All positions) Torque converter clutch
Poor acceleration (5th) Clutch No. 1 (C1)
Clutch No. 3 (C3)
Brake No. 1 (B1)
Front planetary gear unit
Engine stalls when starting off or stopping Torque converter clutch