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
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
0567O±09
Transmission Control
System Check SheetInspector 's
Name:
Customer 's Name
Registration No.
Registration Year
Frame No.
Date Vehicle
Brought InOdometer Readingkm
mile / /
/ /
Date Problem
Occurred
How Often Does
Problem Occur?/ /
Continuous Intermittent ( times a day)
Symptoms
Vehicle does not move ( Any range Particular range)
No up±shift ( 1st 2nd 2nd 3rd 3rd O/D )
No down±shift ( O/D 3rd 3rd 2nd 2nd 1st )
Lock±up malfunction
Shift point too high or too low
Harsh engagement ( N D Lock±up Any drive range)
Slip or shudder
No kick±down
Others
DTC Check1st Time
2nd Time Check Item
Normal codeMalfunction code (DTC )
Normal codeMalfunction code (DTC )
MILNormal
Remains ON
No up±shift (S range)
No down±shift (S range) 05±984
± DIAGNOSTICSELECTRONIC CONTROLLED AUTOMATIC
TRANSAXLE [ECT] (U341E)
AVENSIS REPAIR MANUAL (RM1018E)
CUSTOMER PROBLEM ANALYSIS CHECK
0567W±10
05±1000±
DIAGNOSTICS ELECTRONIC CONTROLLED AUTOMATIC
TRANSAXLE [ECT](U341E)
AVENSIS REPAIR MANUAL (RM1018E)
PROBLEM SYMPTOMS TABLE
HINT:
If a normal code is displayed during the DTC check but the trouble still o\
ccurs, check the circuits for each
symptom in the order given in the charts on the following pages and proceed to \
the page given for trouble-
shooting.
The Matrix Chart is divided into 3 chapters.
If the instruction ºProceed to next circuit inspection shown on matri\
x chartº is given in the flow chart
for each circuit, proceed to the circuit with the next highest number in the table to continue the check.
If the trouble still occurs even though there are no abnormalities in any of the other circuits, then ch\
eck
and replace the ECM.
CHAPTER 1: ELECTRONIC CIRCUIT MATRIX CHART
SymptomSuspect AreaSee page
No up±shift (A particular gear, from 1st to O/D gear, is not up±
shifted)ECM01±32
No down±shift (A particular gear, from O/D to 1st gear, is not
down±shifted)ECM01±32
No lock±up or No lock±up off
3. Stop light switch circuit
4. Engine coolant temp. sensor circuit
5. Throttle position sensor circuit
6. ECM05±1018
05±16
05±16
01±32
Shift point too high or too low
1. Engine coolant temp. sensor circuit
2. Throttle position sensor circuit
3. ECM05±16
05±16
01±32
No gear change by shifting into º+º or º±º while the shif\
t lever is in
the Sposition1. Transmission control switch circuit
2. ECM05±103501±32
Up±shift to O/D from 3rd while engine is cold
1. Engine coolant temp. sensor circuit
2. ATF temp. sensor circuit
3. ECM05±16
05±1003
05±1005 01±32
Harsh engagement (N D)ECM01±32
Harsh engagement (Lock±up)ECM01±32
Harsh engagement (Any driving range)ECM01±32
Poor acceleration
1. Pattern select switch circuit (ECT SNOW switch)
2. Instrument panel J/B assy (Integration relay)
3. ECM05±1040
01±32
Engine stalls when starting off or stoppingECM01±32
No kick±down1. Kick±down switch circuit
2. ECM05±103301±32
No 2nd start
1. Pattern select switch circuit (ECT SNOW switch)
2. Transmission control switch circuit
3. Park/neutral position switch circuit
4. Instrument panel J/B assy (Integration relay)
5. ECM05±1040
05±1035
05±1024
05±104001±32
±
DIAGNOSTICS ELECTRONIC MOTOR POWER STEERING SYSTEM
05±1063
AVENSIS REPAIR MANUAL (RM1018E)
DTCC1516/16Calibration of Sensor Zero Point Not
Completed
CIRCUIT DESCRIPTION
This DTC does not indicate trouble. This is detected when the torque sensor \
zero point calibration is not
completed normally.
DTC No.DTC Detecting ConditionTrouble Area
C1516/16The torque sensor zero point calibration is not completed
normally.Sensor zero point calibration failure.
INSPECTION PROCEDURE
1CLEAR DTC(See page 05±1045)
2PERFORM CALIBRATION OF TORQUE SENSOR ZERO POINT(See page 05±1045)
3 RECONFIRM DTC
(a)Check the DTCs (See page 05±1045).
(A): DTC C1516/16 output after attempted 3 time or more.
(B): Normal code output.
HINT:
If the DTC code is output in spite of conducting the steering zero point c\
alibration, replace the steering col-
umn assy.
(A) REPLACE STEERING COLUMN ASSY
(B)
END
0579K±02
05±1062
±
DIAGNOSTICS ELECTRONIC MOTOR POWER STEERING SYSTEM
AVENSIS REPAIR MANUAL (RM1018E)
DTCC1515/15Torque Sensor Zero Point Calbration Not Performed
CIRCUIT DESCRIPTION
This DTC does not indicate trouble. Perform calibration of torque sensor zer\
o point to delete DTC.
DTC No.DTC Detecting ConditionTrouble Area
C1515/15When torque sensor zero point calibration is not performed,
this DTC is detected.Sensor zero point calibration is not performed.
INSPECTION PROCEDURE
1RECONFIRM DTC
(a)Check the DTCs (See page 05±1045).
(b) Is DTC excepted for C1515/15 outputed?
YES REPAIR CIRCUIT INDICATED BY OUTPUTCODE
NO
2PERFORM CALIBRATION OF TORQUE SENSOR ZERO POINT(See page 05±1045)
3 RECONFIRM DTC
(a)Check the DTC (See page 05±1045).
(b) Is DTC C1516/16 outputed? NO END
YES
REPAIR CIRCUIT INDICATED BY DTC C1516/16(See page 05±1063)
050YA±04
050WP±04
05±1058
±
DIAGNOSTICS ELECTRONIC MOTOR POWER STEERING SYSTEM
AVENSIS REPAIR MANUAL (RM1018E)
PROBLEM SYMPTOMS TABLE
If a normal code is displayed during the DTC check but the problem still o\
ccurs, check the circuits for each
problem symptom in the order given in the table below and proceed to the releva\
nt troubleshooting page.
SymptomSuspected AreaSee page
At the time of idling, steering control force is great.
1. Check the DTC reconfirming that the normal code is output.
2. IG Power source circuit
3. Front tire (Worn or improperly inflated)
4. Front wheel alignment (Incorrect)
5. Steering column assy
6. Power steering ECU assy05±1045
05±1073 28±1
26±6
50±9
01±32
Even if the vehicle speed is increased, appropriate steering resis-
tance cannot be felt.
1. Check the DTC reconfirming that the normal code is output.
2. Combination meter assy
3. Steering column assy
4. Power steering ECU assy05±1045
71±2150±9
01±32
P/S warning light faulty.1. P/S warning light circuit
2. Power steering ECU assy05±1082
01±32
DTC check cannot be done.
1. P/S warning light circuit
2. Tc terminal circuit
3. Power steering ECU assy05±1082
05±108401±32
Input signal check cannot be done.
1. Ts terminal circuit
2. Power steering ECU assy
3. Combination meter assy05±108601±32
71±21
Unusual noise.
1. Steering column assy
2. Power steering ECU assy
3. Steering gear assy50±9
01±32
51±28
050WM±04
05±1054
±
DIAGNOSTICS ELECTRONIC MOTOR POWER STEERING SYSTEM
AVENSIS REPAIR MANUAL (RM1018E)
DIAGNOSTIC TROUBLE CODE CHART
HINT:
Using SST 09843±18040, connect terminals Tc and CG of the DLC3.
If a malfunction code is displayed during the DTC check, check the circuit\
listed for the code. For details
of each code, proceed the page referred to under the ºSee pageº for \
respective ºDTC No.º in the DTC
chart.
DTC No.
(See page)Detection ItemTrouble Area
C1511/11
(05±1059)
C1512/12
(05±1059)Torque sensor circuit malfunction Steering column assy
C1513/13
(05±1059)
Steering column assy
Power steering ECU assy
C1514/14
(05±1059)Torque sensor power source circuit malfunction
C1515/15
(05±1062)Calibration of torque sensor zero point is not performedSensor zero point calibration is not preformed.
C1516/16
(05±1063)Calibration of torque sensor zero point is not completedSensor zero point calibration failure.
C1517/17
(05±1059)Torque sensor hold malfunction Steering column assy
Power steering ECU assy
C1523/23
(05±1064)
Motor circuit malfunction Steering column assy
C1524/24
(05±1064)Motor circuit malfunctionSteering column assy
Power steering ECU assy
C1531/31
(05±1066)
C1532/32
(05±1066)
Power steering ECU assy malfunctionPower steering ECU assyC1533/33
(05±1066)Power steering ECU assy malfunctionPower steering ECU assy
C1534/34
(05±1066)
C1541/41
(05±1067)
Speed sensor malfunction
Speed sensor
Speed sensor circuit
Skid control ECUC1542/42
(05±1067)Speed sensor malfunction Skid control ECU
Combination meter assy
Power steering ECU assy
C1544/44
(05±1070)
Engine revolution signal malfunction
Engine revolution signal circuit
ECMC1545/45
(05±1070)Engine revolution signal malfunction ECM
Power steering ECU assy
C1551/51
(05±1073)IG power source circuit malfunction
ECU±IG fuse
Power steering relay
IG power source circuit
Charging system
Power steering ECU assy
C1552/52
(05±1076)PIG power source circuit malfunction EMPS fuse
EMPS rela
y
C1554/54
(05±1076)EMPS relay circuit malfunction
EMPS relay
PIG power source circuit
Power steering ECU assy