Inspection Procedure 11: The select shock is large when the selector lever position is shifted from "N" to "D", and "N" to "R."
PROBABLE CAUSES
Malfunction of the engine: Idle speed
Poor adjustment of transmission range switch
Malfunction of the TCM
A/T failure: Hydraulic system (valve body assembly), driving force transaxle system (clutch/brake)
DIAGNOSIS
STEP 1. Check the engine performance.
Especially check that the idle speed does not exceed the specified value.
Is the check result normal?
Go to Step 2
.
Repair the failure, and perform adjustment.
STEP 2. Check and adjust the transmission range switch.
Refer to
,
.
If the transmission range switch has a failure, replace it, and then check the trouble symptom again.
Is the check result normal?
The procedure is complete.
Go to Step 3
.
STEP 3. Replace the TCM.
Is the failure resolved?
The procedure is complete.
Go to Step 4
.
STEP 4. Compare with another same model vehicle.
Is there a difference from the same model vehicle?
Go to Step 5
.
The procedure is complete.
STEP 5. Remove the transaxle assembly from the vehicle.
Disassemble and check the transaxle assembly to check if there is a foreign material inside.
Is the check result satisfactory?
Replace the transaxle assembly.
Replace the failure part.
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Go to Step 2
.
Repair the failure, and perform adjustment., .The procedure is complete.Go to Step 3.The procedure is complete.Go to Step 4.Go to Step 5.The procedure is complete.Replace the transaxle assembly.Replace the failure part.