Diagnostic Procedure

WARNING: This page is about a different variant/trim than selected.

NOTE:

If a DTC is stored in the PCM, the malfunction may be resolved by repairing the malfunctioning location.

EXCESSIVE SHIFT SHOCK IS FELT WHEN UPSHIFTING AND DOWNSHIFTING (GW6A-EL, GW6AX-EL) DIAGNOSTIC PROCEDURE

Step	Inspection	Results	Action
1	VERIFY MALFUNCTION SYMPTOM Is the malfunction symptom (shift shock/shifting time) at the same level compared to a vehicle of the same model?	Yes	Symptom troubleshooting is completed.
1		No	Go to the next step.
2	PERFORM INITIAL LEARNING Perform the initial learning. (See INITIAL LEARNING .) Does the symptom disappear?	Yes	Symptom troubleshooting is completed.
2		No	Go to the next step.
3	PERFORM ON-BOARD DIAGNOSTIC TO VERIFY HYDRAULIC PRESSURE SWITCH OPERATION PRESSURE Is the operation pressure normal?	Yes	Go to the next step.
3		No	Replace the control valve body. (See CONTROL VALVE BODY REMOVAL/INSTALLATION .)
4	INSPECT SIGNAL PARTS FOR MALFUNCTION Inspect the value at the following PCM PID using the M-MDS. (See ON-BOARD DIAGNOSTIC TEST [PCM (VIN Y)] .) APP (APP sensor) Is there any malfunction?	Yes	Repair or replace any malfunctioning parts according to the inspection result.
4		No	Go to the next step.
5	INSPECT ENGINE MOUNT/SUSPENSION FOR POOR TIGHTENING Is there any malfunction?	Yes	Repair or replace any malfunctioning parts according to the inspection result. (See ENGINE REMOVAL/INSTALLATION [VIN Y] .)
5		No	Symptom troubleshooting is completed.