ROAD TEST


Procedure
Pre-test/operation conditions
Test/operation
Judgment value
Check item
Diagnosis code No.
Inspection procedure if there is an abnormality
1
Ignition switch: LOCK (OFF) position
Ignition switch
(1) ON
Data List No.8

    (1) System voltage [V]
A/T control relay
P1788
A/T control relay system
2
Ignition switch: ON
Engine: Stopped
Selector lever position: P
Selector lever position

    (1) P
    (2) R
    (3) N
    (4) D
Data List No.34

    (1) P
    (2) R
    (3) N
    (4) D
Inhibitor switch
P1770, P1771
Inhibitor switch system
Selector lever position

    (1) D
    (2) Select the sport mode
    (3) Upshift and hold the selector lever in that position (2nd gear)
    (4) Downshift and hold the selector lever in that position (1st gear)
Data List No.27

    (1) OFF
    (2) ON
    (3) ON
    (4) ON
Select switch
-
Sport mode switch system
Data List No.28

    (1) OFF
    (2) OFF
    (3) ON
    (4) OFF
Upshift switch
Data List No.29

    (1) OFF
    (2) OFF
    (3) OFF
    (4) ON
Downshift switch
Shift indicator lamp

    (1) Only D illuminates
    (2) Only 1 illuminates
    (3) Only 2 illuminates
    (4) Only 1 illuminates
Shift indicator lamp


Accelerator pedal

    (1) Fully closed
    (2) Depressed
    (3) Fully opened
Data List No.2

    (1) 800 - 1,200 mV
    (2) Gradually increases from (1)
    (3) 4,000 - 4,800 mV
APS
-
Refer to GROUP 13A - Troubleshooting .
Brake pedal

    (1) Depressed
    (2) Released
Data List No.19

    (1) ON
    (2) OFF
Stop lamp switch
P1769
Stop lamp switch system
Transfer shift lever position

    (1) Except for 4LLc
    (2) 4LLc
Data List No.31

    (1) OFF
    (2) ON
4LLc detection switch
-
4LLc detection switch system
3
Ignition switch: START
Starting test at P or N position
Starting should be possible
Starting possible/not possible
-
Starting not possible
4
Driving after engine has warmed up
Drive for 15 minutes or more until the A/T fluid temperature rises to 70 - 80°C.
Data List No.7
Gradually rises to 70 - 80°C
A/T fluid temperature sensor
P1763, P1764
A/T fluid temperature sensor system
5
Engine: idle
Selector lever position: N
Brake pedal

    (1) Depressed
    (2) Released
Data List No.19

    (1) ON
    (2) OFF
Stop lamp switch
P1769
Stop lamp switch system
A/C switch

    (1) ON
    (2) OFF
Data List No.21

    (1) ON
    (2) OFF
A/C compressor relay
-
-
Accelerator pedal

    (1) Fully closed
    (2) Depressed
Data List No.1

    (1) The engine speed displayed on the tachometer is identical to the engine speed displayed on M.U.T.-III.
    (2) Gradually increases from (1)
Crank angle sensor
-
Refer to GROUP 13A - Troubleshooting .
Selector lever position

    (1) N to D
    (2) N to R
No abnormal shock during shifting
Within 2 seconds of time lag
Malfunction when starting off
-
Engine stalls during shifting
-
N to D shocks, large time lag
-
N to R shocks, large time lag
-
N to D, N to R shocks, large time lag
Driving not possible
-
Does not move forward
-
Does not reverse
-
Does not move (forward or reverse)
6
Selector lever position: Sport mode (Must be done on a level and straight road.)
Selector lever position and vehicle speed (Each condition should be maintained for 10 seconds or more.)

    (1) Engine idling in 1st gear (vehicle stopped)
    (2) Driving at constant speed of 10 km/h in 1st gear
    (3) Driving at constant speed of 20 km/h in 2nd gear
    (4) Driving at constant speed of 40 km/h in 3rd gear
    (5) Driving at constant speed of 60 km/h in 4th gear
    (6) Driving at constant speed of 70 km/h in 5th gear
Data List No.11

    (2) 1st
    (3) 2nd
    (4) 3rd
    (5) 4th
    (6) 5th
Shift position
-
-
Data List No.12

    (2) 0%
    (3) 100%
    (4) 100%
    (5) 0%
    (6) 0%
LR solenoid valve duty %
P1773
LR solenoid valve system
Data List No.13

    (2) 0%
    (3) 0%
    (4) 0%
    (5) 0%
    (6) 100%
UD solenoid valve duty %
P1774
UD solenoid valve system
Data List No.14

    (2) 100%
    (3) 0%
    (4) 100%
    (5) 100%
    (6) 0%
2NDsolenoid valve duty %
P1775
2ND solenoid valve system
Data List No.15

    (2) 100%
    (3) 100%
    (4) 0%
    (5) 0%
    (6) 0%
OD solenoid valve duty %
P1776
OD solenoid valve system
Data List No.16

    (2) 0%
    (3) 0%
    (4) 0%
    (5) 100%
    (6) 100%
Reduction solenoid valve duty %
P1777
Reduction solenoid valve system
Data List No.5

    (5) 1,700 - 2,000 r/min
Input shaft speed sensor
P1766
Input shaft speed sensor system
Data List No.6

    (5) 1,700 - 2,000 r/min
Output shaft speed sensor
P1767
Output shaft speed sensor system
7
Selector lever position: Sport mode (Must be done on a level and straight road.)
Selector lever position and vehicle speed

    (1) Driving at constant speed 100 km/h in 4th gear
    (2) Driving at 100 km/h in 4th gear, then fully close the accelerator pedal
Data List No.17

    (1) 70 - 99.6%
    (2) 70 - 99.6% to 0%
DCC solenoid valve duty %
P1778, P1786, P1787
DCC solenoid valve system
Data List No.10

    (1) -10 to 10 r/min
    (2) The value changes from (1)
DCC amount of slippage
8
Suspends the INVECS-II function using M.U.T.-III
Selector lever position: D (Must be done on a level and straight road)

    (1) Accelerate to 5th range at an APS output of 1.5 V (opening angle 20%).
    (2) Slowly decelerate and stop.
    (3) Accelerate to 5th range at an APS output of 2.5 V (opening angle 50%).

Data List No.2, 6
The shifting points correspond with the M.U.T.-III display and the APS voltage (opening angle) and output shaft speed, which are described in the shift pattern.
Problem during shifting
-
Shocks, engine racing
Incorrect shift points
-
All points
-
Some points
No shifting
-
No diagnosis codes
P1766
Input shaft speed sensor system
P1767
Output shaft speed sensor system
8
Suspends the INVECS-II function using M.U.T.-III
Selector lever position: D (Must be done on a level and straight road)

    (1) Accelerate from 1st gear to 5th gear.
    (2) Downshift to 4th gear at speed of 60 km/h in 5th gear.
    (3) Downshift to 3rd gear at speed of 50 km/h in 4th gear.
    (4) Downshift to 2nd gear at speed of 30 km/h in 3rd gear.
    (5) Downshift to 1st gear at speed of 20 km/h in 2nd gear.

Data List No.11

    (1) 1st → 2nd → 3rd → 4th → 5th
    (2) 5th → 4th
    (3) 4th → 3rd
    (4) 3rd → 2nd
    (5) 2nd → 1st
No shifting from 1st to 2nd, or no shifting from 2nd to 1st
P1773
LR solenoid valve system
P1775
2ND solenoid valve system
P1779
1ST without completion of shifting
P1780
2ND without completion of shifting
No shifting from 2nd to 3rd, or no shifting from 3rd to 2nd
P1775
2ND solenoid valve system
P1776
OD solenoid valve system
P1780
2ND without completion of shifting
P1781
3RD without completion of shifting
No shifting from 3rd to 4th, or no shifting from 4th to 3rd
P1773
LR solenoid valve system
P1777
RED solenoid valve system
P1781
3RD without completion of shifting
P1782
4TH without completion of shifting
No shifting from 4th to 5th, or no shifting from 5th to 4th
P1774
UD solenoid valve system
P1775
2ND solenoid valve system
P1782
4TH without completion of shifting
P1783
5TH without completion of shifting
9
Selector lever position: N (Must be done on a level and straight road)
Selector lever position and vehicle speed

    (1) Select R and drive at 10 km/h
The ration of data list No.5 and No.6 should be the same as the transmission ratio when reversing
No shifting
P1766
Input shaft speed sensor system
P1767
Output shaft speed sensor system
P1784
Reverse without completion of shifting