SLOW ENGAGING AFTER OPERATING SELECTOR LEVER FROM N TO D POSITION [FW6A-EL]

id050315104500

TROUBLESHOOTING ITEM

Slow engaging after operating selector lever from N to D position

DESCRIPTION

•  When depressing the accelerator pedal just after operating the selector lever from N to D position with the ATF temperature at 60 °C {140 °F} or more, it takes 3 s or more to engage.

•  Malfunction symptom only occurs once when accelerating from a standstill.

•  Engagement after operating the selector lever from N to R position is normal.

•  Engagement when shifting gears while driving is normal.

•  DTCs are not stored.

POSSIBLE CAUSE

1.  Low clutch piston malfunction

2.  Low clutch hydraulic system sealing malfunction

TROUBLESHOOTING ITEM	Slow engaging after operating selector lever from N to D position
DESCRIPTION	• When depressing the accelerator pedal just after operating the selector lever from N to D position with the ATF temperature at 60 °C {140 °F} or more, it takes 3 s or more to engage. • Malfunction symptom only occurs once when accelerating from a standstill. • Engagement after operating the selector lever from N to R position is normal. • Engagement when shifting gears while driving is normal. • DTCs are not stored.
POSSIBLE CAUSE	1. Low clutch piston malfunction 2. Low clutch hydraulic system sealing malfunction

Diagnostic Procedure

STEP

INSPECTION

ACTION

1

VERIFY DTCs

•  Are any DTCs detected?

Yes

Repair the malfunctioning location according to the applicable DTC troubleshooting.

(See ON-BOARD DIAGNOSTIC SYSTEM DTC TABLE [TCM (FW6A-EL)].)

No

Go to the next step.

2

PERFORM INITIAL LEARNING AND N TO D RANGE LEARNING

1.  Perform the initial learning.
(See INITIAL LEARNING [FW6A-EL].)

2.  Perform the N to D position learning using the following procedure:

(1) Set the ATF temperature to 30 °C {86 °F} or more.

(2) Shift the selector lever to N position.

(3) Shift the selector lever to D position and wait for 5 s or more.

(4) Shift the selector lever to N position and wait for 5 s or more.

(5) Perform steps (3) to (4) 10 times.

•  Has the malfunction symptom been eliminated?

Yes

Complete the symptom troubleshooting.

No

Replace the automatic transaxle.

(See AUTOMATIC TRANSAXLE REMOVAL/INSTALLATION [FW6A-EL].)

STEP	INSPECTION		ACTION
1	VERIFY DTCs • Are any DTCs detected?	Yes	Repair the malfunctioning location according to the applicable DTC troubleshooting. (See ON-BOARD DIAGNOSTIC SYSTEM DTC TABLE [TCM (FW6A-EL)].)
1	VERIFY DTCs • Are any DTCs detected?	No	Go to the next step.
2	PERFORM INITIAL LEARNING AND N TO D RANGE LEARNING 1. Perform the initial learning. (See INITIAL LEARNING [FW6A-EL].) 2. Perform the N to D position learning using the following procedure: (1) Set the ATF temperature to 30 °C {86 °F} or more. (2) Shift the selector lever to N position. (3) Shift the selector lever to D position and wait for 5 s or more. (4) Shift the selector lever to N position and wait for 5 s or more. (5) Perform steps (3) to (4) 10 times. • Has the malfunction symptom been eliminated?	Yes	Complete the symptom troubleshooting.
2		No	Replace the automatic transaxle. (See AUTOMATIC TRANSAXLE REMOVAL/INSTALLATION [FW6A-EL].)