DTC P1751 SHIFT CONTROL FUNCTION — Description / Reference Values / On Board Diagnosis Logic / DTC Confirmation Procedure
AT-7080prose procedureDescription
NOTE
Shift control pressure is controlled by a signal sent from TCM to regulate shift change by steel belt.
CONSULT-II Reference Value in Data Monitor Mode
NOTE
Remarks: Specification data are reference values.
SH CONT SOL
ConditionVehicle is being driven.
SpecificationApprox. 0 - 1.0A
*SH CONT SOL
ConditionVehicle is being driven.
SpecificationApprox. 0 - 1.0A
TCM Terminals and Reference Value
NOTE
Remarks: Specification data are reference values.
5
Wire colorL/W
ItemShift control solenoid valve
Condition"D" positions, and accelerator pedal and brake pedal released after driving
Judgement standard (Approx.)3 - 5V
On Board Diagnosis Logic
CONSULT-II screen text
IdentifierSH CONT/FNCTN
Malfunction is detected when ...TCM detects that the difference between target value and actual value exceeds the specified value continuously for more than the specified time.
Check items (Possible cause)Shift control solenoid valve
GST (OBD-II)
IdentifierP1751
Malfunction is detected when ...TCM detects that the difference between target value and actual value exceeds the specified value continuously for more than the specified time.
Check items (Possible cause)Shift control solenoid valve
MI / NO TOOLS code
IdentifierMI Code No. 1751
Malfunction is detected when ...TCM detects that the difference between target value and actual value exceeds the specified value continuously for more than the specified time.
Check items (Possible cause)Shift control solenoid valve
Diagnostic Trouble Code (DTC) Confirmation Procedure
CAUTION
Always drive vehicle at a safe speed.
NOTE
If "DIAGNOSTIC TROUBLE CODE CONFIRMATION PROCEDURE" has been previously conducted, always turn ignition switch "OFF" and wait at least 5 seconds before conducting the next test.
NOTE
After the repair, perform the following procedure to confirm that the malfunction is eliminated.
With CONSULT-II
- 1Turn ignition switch "ON" and select "DATA MONITOR" mode for "ENGINE" with CONSULT-II.
SAT651J - 2Start engine and maintain the following conditions for at least 5 consecutive seconds. O/P PULLY SIG: 10 km/h (6 MPH) or more THRTL POS SEN: More than 0.7 - 0.8V Selector lever: D position ENG SPEED: 500 rpm or more FLUID TEMP SEN: 20 - 99°C (68 - 210°F) If the check result is NG, replace CVT assembly.