Diagnostic Trouble Code Chart - Toyota ZZT230 series Repair Manual

DIAGNOSTIC TROUBLE CODE CHART

H a DTC Is displayed during the OTC check, check the circuit listed for that code in the table below and pro­
ceed
to the page given.
... MIL does not light te
-
• :
DTC No.
(See Page)
P0500
Vehicle Speed Sensor
Malfunction
(01-238)
Sensor Malltmclion
Transmission Ruid T emperature
P0710
(01-242)
(ATF Temperature Sensor)
P0750 Shill Solenoid
(Shift Solenoid Valve
(Ol--244)
Shift
P0753
(01-246)
{Shift Solenoid Valve No. 1 )
Shift
P0755
(Shift Solenoid Valve No. 2)
(01-244)
Shift Solenoid B Electrical Mal-
P0758
function
)
(01-246)
(Shift Solenoid Valve No. 2
Shift
Po no
(Shift SolellOid Valve SL)
(01-250)
Shift Solenoid E Electrical Mal-
P0773
(Shift
fu"""'
(01-252)
P1520
Stop
(01-255)
NT
P1725
MaHunctlon
(01-256)
{Input Turbine Speed Sensor)
Unear
P1 760 Pressure Control Circuit
fu""""'
(01-258)
(Shift SoleMid Valve SL T)
P1780
Park/Neutral Position Switch
(Dt-261) Malfunction
ST
.... .. """" "
P1790
(01--265)
)
...
MIL light up
Detection Item
•Open Of short in vehk:le speed sensor Circuit
• Vehicle speed S8llsor
• Combination meter
•ECM
• Automatic transaxle assembly
•Open or short in ATF temperature sensor circuit
•ATF temperature sensor
•ECM
A Malfunction
•Shift solenOid valve No. 1 is stuck open or closed
No. 1) • Valve body is blocked up or stuck
Solenoid A Electrical Mal- • Open or short in shift solenoid valve No. 1 clrcuij
• Shift solenoid valve No. 1
•ECM
•
Solenoid B Malfunction
•Shift solenoid valve No. 2 is stuck open or closed
•Open or short In shift solenoid valve No. 2
• Shift solenoid valve No.
•
•ECM
Solenoid E Malfunction
• Valve body is
• Lock-up clutch
•Open or short in shift solenoid valve SL circuit
• Shift solenoid valve SL
Solenoid Valve SL)
•ECM
•Open or short in stop light
light Switch Circuit •Stop light switch
•ECM
Revolution Sensor Circuit •Open or short in input turbine speed sensor circuit
•Input turbine speed sensor
•ECM
Mal-
Solenoid lor Accu m ulator
• Open or short in shift solenoid valve SLT circuit
• Shift solenoid valve SLT
•ECM
•Short in pa.Mneutral position switch circuit
• Park/neutral position switch
•ECM
•Open or short in shift solenoid valve ST circuit
Solenoid Valve Circuit
•Shift solenoid valve ST
•ECM
DIAGNOSTICS
AUTOMATIC TRANSAXLE (U341E)
Area
Trouble
Valve body is blocked up or stuck
2
blocked
Shift solenokt valve SL is stuck open or closed
up or stuck
switch
circuit
circuit
Dl-231
MIL" Memory
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