TOYOTA AVENSIS 2005 Service Repair Manual

05±936±
DIAGNOSTICS ELECTRONIC CONTROLLED AUTOMATIC
TRANSAXLE [ECT] (U241E(1AZ±FSE))
AVENSIS REPAIR MANUAL (RM1018E)
Chapter 2: On±vehicle Repair
(
: U241E AUTOMATIC TRANSAXLE Repair Manual Pub. No. RM840U)
SymptomSuspect AreaSee page
Vehicle does not move in any forward range or reverse range
1. Manual valve
2. Primary regulator valve
3. Off±vehicle repair matrix chart



±
Vehicle does not move in R rangeOff±vehicle repair matrix chart±
No up±shift (1st
2nd)1. Valve body assy
2. Off±vehicle repair matrix chart

±
No up±shift (2nd
3rd)1. Valve body assy
2. Off±vehicle repair matrix chart

±
No up±shift (3rd
O/D)1. Valve body assy
2. Off±vehicle repair matrix chart

±
No down±shift (O/D
3rd)Valve body assy

No down±shift (3rd
2nd)Valve body assy

No down±shift (2nd
1st)Valve body assy

No lock±up or No lock±up off1. Lock±up relay valve
2. Off±vehicle repair matrix chart

±
Harsh engagement (N
D)
1. C1 accumulator
2. Off±vehicle repair matrix chart
3. Valve body assy
±


Harsh engagement (N
R)1. Valve body assy
2. Off±vehicle repair matrix chart

±
Harsh engagement (Lock±up)1. Valve body assy
2. Off±vehicle repair matrix chart
±
Harsh engagement (2nd
3rd)Valve body assy

Harsh engagement (3rd
O/D)Valve body assy

Harsh engagement (O/D
3rd)Valve body assy

Slip or shudder (Forward and reverse)1. Oil strainer
2. Off±vehicle repair matrix chart40±47
±
No kick±downValve body assy

±
DIAGNOSTICS ELECTRONIC CONTROLLED AUTOMATIC
TRANSAXLE [ECT] (U241E(1AZ±FSE))05±937
AVENSIS REPAIR MANUAL (RM1018E)
Chapter 3: Off±vehicle Repair
(
: U241E AUTOMATIC TRANSAXLE Repair Manual Pub. No. RM840U)
SymptomSuspect AreaSee page
Vehicle does not move in any forward range or reverse range
1. Front and rear planetary gear
2. U/D planetary gear
3. U/D one±way clutch (F
2)
4. Forward clutch (C
1)
5. U/D brake (B
3)










Vehicle does not move in R range
1. Front and rear planetary gear unit
2. U/D planetary gear
3. Direct clutch (C
2)
4. U/D brake (C
3)
5. 1st and reverse brake (B
2)










No up±shift (1st
2nd)1. No.1 one±way clutch (F1)
2. 2nd brake (B
1)




No up±shift (2nd
3rd)Direct clutch (C2)

No up±shift (3rd
O/D)U/D clutch (C3)

No lock±up or No lock±up offTorque converter clutch40±37
Harsh engagement (N
D)
1. Forward clutch (C1)
2. U/D one±way clutch (F
2)
3. No.1 one±way clutch (F
1)






Harsh engagement (N
R)1. Direct clutch (C2)
2. 1st and reverse brake (B
2)




Harsh engagement (Lock±up)Torque converter clutch40±37
Slip or shudder (Forward position: After warm±up)
1. Torque converter clutch
2. Forward clutch (C
1)
3. Direct clutch (C
2)
4. U/D brake (C
3)
5. No.1 one±way clutch (F
1)
6. U/D one±way clutch (F
2)
40±37









Slip or shudder (R range)1. Direct clutch (C2)
2. 1st and reverse brake (B
2)




Slip or shudder (1st)No.1 one±way clutch (F1)

Slip or shudder (2nd)1. U/D one±way clutch (F2)
2. 2nd brake (B
1)




Slip or shudder (3rd)Direct clutch (C2)

Slip or shudder (O/D)U/D clutch (C3)

No engine braking (1st ± 3rd: D range)U/D brake (B3)

No engine braking (1st: L range)1st and reverse brake (B2)

No engine braking (2nd: 2 range)2nd brake (B1)

Poor acceleration (All range)1. Torque converter clutch
2. U/D planetary gear40±37

Poor acceleration (O/D)1. U/D clutch (C3)
2. U/D planetary gear



Large shift shock or engine stalls when starting off or stoppingTorque converter clutch40±37

05C95±01
I34746
E11E12E13E10E9
05±934± DIAGNOSTICSELECTRONIC CONTROLLED AUTOMATIC
TRANSAXLE [ECT] (U241E(1AZ±FSE))
AVENSIS REPAIR MANUAL (RM1018E)
TERMINALS OF ECM
Symbols (Terminal No.)Wiring ColorConditionSTD Voltage (V)
IG switch ONBelow 1
S4 (E12±10) ± E1 (E11±1)L ± BRO/D gear10 ± 14()()
Except O/D gearBelow 1
DSL (E12 11) E1 (E11 1)LB BRIG switch ONBelow 1DSL (E12±11) ± E1 (E11±1)L±B ± BRVehicle driving under lock±up range10 ± 14
SLT+ (E12±13) ±
SLT± (E12±12)P±L ± PIG switch ON10 ± 14
IG switch ONBelow 1SL2+ (E12±17) ±
SL2 (E12 16)R ± R±B1st or 2nd gear10 ± 14SL2± (E12±16)3rd or O/D gearBelow 1
IG switch ON10 ± 14SL1+ (E12±19) ±
SL1 (E12 18)Y ± Y±B1st gear10 ± 14SL1± (E12±18)Except 1st gearBelow 1
NC+ (E12±26) ± NC± (E12±34)LG ± LG±BEngine is runningBelow 1 and 4 ± 5
NT+ (E12±27) ± NT± (E12±35)B±O ± BEngine is runningBelow 1 and 4 ± 5
THO (E12±32) ± E2 (E13±28)V ± BRATF temperature: 115
C (239
F) or moreBelow 1.5
D (E10 10) E1 (E11 1)LG B BRIG switch ON and Shift lever D range10 ± 14D (E10±10) ± E1 (E11±1)LG±B ± BRIG switch ON and Shift lever other than D rangeBelow 1
R (E10 11) E1 (E11 1)RY BRIG switch ON and Shift lever R range10 ± 14R (E10±11) ± E1 (E11±1)R±Y ± BRIG switch ON and Shift lever other than R rangeBelow 1
SPD (E10±17) ± E1 (E11±1)V±W ± BRIG switch ON4.5 ± 5.5
SPT1 (E10 20) E1 (E11 1)LBRIG switch ON and Shift lever S position7.5 ± 14SPT1 (E10±20) ± E1 (E11±1)L ± BRIG switch ON and Shift lever except for S positionBelow 1
SFTD (E10 21) E1 (E11 1)BBRIG switch ON and Shift lever S position7.5 ± 14SFTD (E10±21) ± E1 (E11±1)B ± BRIG switch ON and Shift lever º±º position (Down shift)Below 1.5
SFTU (E10 22) E1 (E11 1)RBRIG switch ON and Shift lever S position7.5 ± 14SFTU (E10±22) ± E1 (E11±1)R ± BRIG switch ON and Shift lever º+º position (Up shift)Below 1.5
KD*1(E10 30) E1 (E11 1)W*1BRIG switch ON and kick±down switch ONBelow 1KD*1 (E10±30) ± E1 (E11±1)W*1  BRIG switch ON and kick±down switch OFF10 ± 14
*1: LHD

0567R±12
D30682
Combination Meter
(MIL)
Europe spec: Stop Lamp
Switch Assy
Shift Lock Control Unit
(Transmission Control Switch)
Shift Solenoid Valve SLT
Shift Solenoid Valve SL1ECM
DLC3
Park/neutral Position
Switch Assy
Shift Solenoid Valve SL2
Shift Solenoid Valve DSLShift Solenoid
Valve S4
Transmission Wire
(ATF Temperature Sensor) Speed Sensor (NT)
Speed Sensor (NC)
Kick±down Switch
± DIAGNOSTICSELECTRONIC CONTROLLED AUTOMATIC
TRANSAXLE [ECT] (U241E(1AZ±FSE))05±933
AVENSIS REPAIR MANUAL (RM1018E)
LOCATION

0567Q±09
±
DIAGNOSTICS ELECTRONIC CONTROLLED AUTOMATIC
TRANSAXLE [ECT](U241E(1AZ±FSE))05±931
AVENSIS REPAIR MANUAL (RM1018E)
DIAGNOSTIC TROUBLE CODE CHART
If a DTC is displayed during the DTC check, check the circuit listed in th\
e table below and proceed to the
page given.
*
1 : ± ... MIL does not light /
... MIL light up
DTC No.
(See Page)Detection ItemTrouble AreaMIL *Memory
P0500
(05±453 )Vehicle Speed Sensor ºAº
 Combination meter
 Open or short in vehicle speed sensor circuit
 Vehicle speed sensor
 ECM


P0705
(05±938)Transmission Range Sensor Cir-
cuit Malfunction (PRNDL Input) Short in park/neutral position switch circuit
 Park/neutral position switch
 ECM


P0710
(05±941)Transmission Fluid Temperature
Sensor ºAº Circuit

P0711
(05±943)Transmission Fluid Temperature
Sensor ºAº Performance Open or short in ATF temperature sensor circuit
AT F t t


P0712
(05±941)Transmission Fluid Temperature
Sensor ºAº Circuit Low Input ATF temperature sensor
 ECM


P0713
(05±941)Transmission Fluid Temperature
Sensor ºAº Circuit High Input

P0717
(05±945)Turbine Speed Sensor Circuit No
Signal
 Open or short in speed sensor (NT) circuit
 Speed sensor (NT)
 ECM
 Automatic transaxle assembly


P0724
(05±947)Brake Switch ºBº Circuit High
 Short in stop light switch circuit
 Stop light switch
 ECM


P0741
(05±948)Torque Converter Clutch Sole-
noid Perfomance
(Shift Solenoid Valve DSL) Shift solenoid valve DSL is stuck open or closed
 Valve body is blocked up or stuck
 Shift solenoid valve DSL
 ECM


P0743
(05±951)Torque Converter Clutch Circuit
Electrical
(Shift Solenoid Valve DSL) Open or short in shift solenoid valve DSL circuit
 Shift solenoid valve DSL
 ECM


P0746
(05±954)Pressure Control Solenoid ºAº
Performance
(Shift Solenoid Valve SL1) Shift solenoid valve SL1 is stuck open or closed
 Valve body is blocked up or stuck
 Shift solenoid valve SL1
 ECM


P0748
(05±956)Pressure Control Solenoid ºAº
Electrical
(Shift Solenoid Valve SL1) Open or short in shift solenoid valve SL1 circuit
 Shift solenoid valve SL1
 ECM


P0766
(05±962)Shift Solenoid ºDº Performance
(Shift Solenoid Valve S4)
 Shift solenoid valve S4 is stuck open or closed
 Valve body is blocked up or stuck
 Shift solenoid valve S4
 ECM


P0776
(05±963)Pressure Control Solenoid ºBº
Performance
(Shift Solenoid Valve SL2) Shift solenoid valve SL2 is stuck open or closed
 Valve body is blocked up or stuck
 Shift solenoid valve SL2
 ECM



05±932±
DIAGNOSTICS ELECTRONIC CONTROLLED AUTOMATIC
TRANSAXLE [ECT] (U241E(1AZ±FSE))
AVENSIS REPAIR MANUAL (RM1018E) P0778
(05±956)
Pressure Control Solenoid ºBº
Electrical
(Shift Solenoid Valve SL2) Open or short in shift solenoid valve SL2 circuit
 Shift solenoid valve SL2
 ECM


P0793
(05±965)Intermediate Shaft Speed Sen-
sor ºAº Open or short in speed sensor (NC) circuit
 Speed sensor (NC)
 ECM


P0982
(05±956)Shift Solenoid ºBº Control Circuit
Low (Shift Solenoid Valve S4) Open or short in shift solenoid valve S4 circuit
Shift l id l S4


P0983
(05±956)Shift Solenoid ºBº Control Circuit
High (Shift Solenoid Valve S4) Shift solenoid valve S4
 ECM


P2716
(05±967)Pressure Contorl Solenoid ºDº
Electrical
(Shift Solenoid Valve SLT) Open or short in shift solenoid valve SLT circuit
 Shift solenoid valve SLT
 ECM



05C8F±01
C95801
E13 E12 E10 E9
± DIAGNOSTICSELECTRONIC CONTROLLED AUTOMATIC
TRANSAXLE [ECT] (U341E)05±999
AVENSIS REPAIR MANUAL (RM1018E)
TERMINALS OF ECM
Symbols (Terminals No.)Wiring ColorConditionSTD Voltage (V)
SLT+ (E13±17) ±
SLT± (E13±16)P±L ± PIG switch ON10 to 14
THO (E13±30) ± E2 (E13±28)V ± BRIG switch ON and ATF temperature 110
C (230
F)Below 1
ST (E12 12) E1 (E12 7)RB BRIG switch ONBelow 1ST (E12±12) ± E1 (E12±7)R±B ± BRIG switch ON and R gear10 to 14
SL (E12 13) E1 (E12 7)RBRIG switch ONBelow 1SL (E12±13) ± E1 (E12 ± 7)R ± BRVehicle driving under lock±up position10 to 14
IG switch ONBelow 1
S2 (E12±14) ± E1 (E12±7)P ± BR1st or O/D gear10 to 14()()
2nd or 3rd gearBelow 1
IG switch ON10 to 14
S1 (E12±15) ± E1 (E12±7)P±L ± BR1st or 2nd gear10 to 14()()
3rd or O/D gearBelow 1
SB (E12±19) ± E1 (E12±7)L ± BRIG switch ONBelow 1
NT+ (E12±27) ± NT±
(E12±35)B±O ± BEngine is runningPulse signal is output
Below 1
4 to 5
SPT (E10 8) E1 (E12 7)LBRIG switch ON and Shift lever S position7.5 to 14SPT (E10±8) ± E1 (E12±7)L ± BRIG switch ON and Shift lever except for S positionBelow 1
D (E10 10) E1 (E12 7)LG B BRIG switch ON and Shift lever D position10 to 14D (E10±10) ± E1 (E12±7)LG±B ± BRIG switch ON and Shift lever other than D positionBelow 1
R (E10 11) E1 (E12 7)RY BRIG switch ON and Shift lever R position10 to 14R (E10±11) ± E1 (E12±7)R±Y ± BRIG switch ON and Shift lever other than R positionBelow 1
KD*1(E10 12)±E1 (E12 7)W*1BRIG switch ON and Kick±down switch ONBelow 1KD*1 (E10±12) ±
E1 (E12±7)W*1 ± BRIG switch ON and Kick±down switch OFF10 to 14
SPD (E10±17) ± E1 (E12±7)V±W ± BRIG switch ON and rotate driving wheel slowlyPulse signal is output
SFTU (E10 23) E1 (E12 7)RBRIG switch ON and Shift lever S position7.5 to 14SFTU (E10±23) ± E1 (E12±7)R ± BRIG switch ON and Shift lever º+º position (Up shift)Below 1.5
SFTD (E10 30) E1 (E12 7)BBRIG switch ON and Shift lever S position7.5 to 14SFTD (E10±30) ± E1 (E12±7)B ± BRIG switch ON and Shift lever º±º position (Down shift)Below 1.5
*1: LHD

0567R±10
D30681
Combination Meter
(MIL)
Kick±down Switch Stop Lamp
Switch Assy
Shift Lock Control Unit
(Transmission Control Switch)ECM
DLC3
Shift Solenoid Valve SL
Shift Solenoid Valve SLT
Shift Solenoid Valve ST Shift Solenoid Valve S1 Shift Solenoid Valve SB Shift Solenoid Valve S2Park/neutral Position
Switch AssyTransmission Wire
(ATF Temperature Sensor)
Speed Sensor (NT) LHD:
05±998± DIAGNOSTICSELECTRONIC CONTROLLED AUTOMATIC
TRANSAXLE [ECT] (U341E)
AVENSIS REPAIR MANUAL (RM1018E)
LOCATION

0567Q±07
05±996±
DIAGNOSTICS ELECTRONIC CONTROLLED AUTOMATIC
TRANSAXLE [ECT](U341E)
AVENSIS REPAIR MANUAL (RM1018E)
DIAGNOSTIC TROUBLE CODE CHART
If a DTC is displayed during the DTC check, check the circuit listed in th\
e table below and proceed to the
page given.
*
1 :
... MIL light up
DTC No.
(See Page)Detection ItemTrouble AreaMIL *1Memory
P0500
(05±98)Vehicle Speed Sensor Malfunc-
tion
 Combination meter
 Open or short in speed sensor circuit
 Speed sensor
 ECM


P0710
(05±1003)Transmission Fluid Temperature
Sensor Circuit Malfunction
(ATF Temperature Sensor)
 Open or short in ATF temp. sensor circuit


P0711
(05±1005)
Transmission Fluid Temperature
Sensor Circuit Range/Perfor-
mance
(ATF Temperature Sensor)
Oen or short in AT F tem. sensor circuit
 Transmission wire (ATF temperature sensor)
 ECM


P0750
(05±1007)Shift Solenoid ºAº Malfunction
(Shift Solenoid Valve S1) Shift solenoid valve S1 is stuck open or closed
 Valve body is blocked up or stuck
 Automatic transaxle (clutch, brake or gear etc.)


P0753
(05±1010)Shift Solenoid ºAº Electrical
(Shift Solenoid Valve S1) Open or short in shift solenoid valve S1 circuit
 Shift solenoid valve S1
 ECM


P0755
(05±1007)Shift Solenoid ºBº Malfunction
(Shift Solenoid Valve S2) Shift solenoid valve S2 is stuck open or closed
 Valve body is blocked up or stuck
 Automatic transaxle (clutch, brake or gear etc.)


P0758
(05±1010)Shift Solenoid ºBº Electrical
(Shift Solenoid Valve S2) Open or short in shift solenoid valve S2 circuit
 Shift solenoid valve S2
 ECM


P0770
(05±1013)Shift Solenoid ºEº Malfunction
(Shift Solenoid Valve SL)
 Shift solenoid valve SL is stuck open or closed
 Valve body blocked or stuck
 Shift solenoid valve SL
 Torque converter clutch
 Automatic transaxle (clutch, brake or gear etc.)


P0773
(05±1015)Shift Solenoid ºEº Electrical
(Shift Solenoid Valve SL) Open or short in shift solenoid valve SL circuit
 Shift solenoid valve SL
 ECM


P1520
(05±1018)Stop Light Switch Circuit
 Open or short in stop light switch circuit
 Stop lamp switch assy
 ECM


P1725
(05±1019)NT Revolution Sensor Circuit
Malfunction
(Input Turbine Speed Sensor) Open or short in speed sensor (NT) circuit
 Speed sensor (NT)
 ECM


P1760
(05±1021)Linear Solenoid for Line Pres-
sure Control Circuit Malfunction
(Shift Solenoid Valve SLT) Open or short in shift solenoid valve SLT circuit
 Shift solenoid valve SLT
 ECM


P1780
(05±1024)Park/Neutral Position Switch
Malfunction Short in park/neutral position switch circuit
 Park/Neutral position switch assy
 ECM


P1790
(05±1027)ST Solenoid Circuit Malfunction
(Shift Solenoid Valve ST) Open or short in shift solenoid valve ST circuit
 Shift solenoid valve ST
 ECM


P1798
(05±1030)SB Solenoid Circuit Malfunction
(Shift Solenoid Valve SB) Open or short in shift solenoid valve SB circuit
 Shift solenoid valve SB
 ECM



± DIAGNOSTICSELECTRONIC CONTROLLED AUTOMATIC
TRANSAXLE [ECT] (U341E)05±997
AVENSIS REPAIR MANUAL (RM1018E)
HINT:
This DTC may be output when the clutch, brake and gear components, etc. inside the automatic transmis-
sion are damaged.