Vehicle Speed Does Not Change In Overdrive-Off Mode

Vehicle Speed Does Not Change in overdrive-off mode

SYMPTOM: Vehicle speed does not change in overdrive-off mode while the cruise test.

DIAGNOSTIC PROCEDURE
1. CHECK SELF-DIAGNOSTIC RESULTS
Perform self-diagnosis check. Refer to CVT-54, "SELF-DIAGNOSTIC RESULT MODE". With Manufacturer's Scan Tool
Is any malfunction detected by self-diagnosis?
YES >> Check the malfunctioning system. Refer to CVT-54, "Display Items List". With Manufacturer's Scan Tool
NO >> GO TO 2.

2. CHECK OVERDRIVE CONTROL SWITCH
Check overdrive control switch. Refer to CVT-158, "OVERDRIVE CONTROL SWITCH". Overdrive Control Switch
OK or NG
OK >> GO TO 3.
NG >> Repair or replace damaged parts.

3. CHECK CVT FLUID LEVEL
Check CVT fluid level.
OK or NG
OK >> GO TO 4.
NG >> Refill CVT fluid.

4. CHECK LINE PRESSURE
Check line pressure at idle. Refer to CVT-40, "LINE PRESSURE TEST". Line Pressure Test
OK or NG
OK >> GO TO 5.
NG >> Check the malfunctioning item. Refer to CVT-41, "Judgment of Line Pressure Test". Line Pressure Test

5. CHECK STALL REVOLUTION
Check stall revolution. Refer to CVT-38, "STALL TEST". Stall Test
OK or NG
OK >> GO TO 6.
NG >> Check the malfunctioning item. Refer to CVT-39, "Judgment Stall Test". Stall Test

6. CHECK SYMPTOM
Check again. Refer to CVT-44, "Cruise Test". Cruise Test
OK or NG
OK >> INSPECTION END
NG >> GO TO 7.

7. CHECK TCM
1. Check TCM input/output signals. Refer to CVT-49, "TCM Input/Output Signal Reference Values". Pinout Values and Diagnostic Parameters
2. If NG, re-check TCM pin terminals for damage or loose connection with harness connector.
OK or NG
OK >> Replace the transaxle assembly.
NG >> Repair or replace damaged parts.