Infiniti FX35 / FX45. Manual — part 29
AT-44
< SERVICE INFORMATION >
TROUBLE DIAGNOSIS
DIAGNOSTIC WORKSHEET
Information from Customer
KEY POINTS
• WHAT. . Vehicle and A/T model
• WHEN. . Date, Frequencies
• WHERE. . Road conditions
• HOW. . Operating conditions, Symptoms
*1.
"Information from Customer"
*2.
"Diagnostic Worksheet Chart"
*3.
*4.
*5.
*6.
*7.
*8.
*9.
*10.
*11.
*12.
*13.
*14.
*15.
*16.
*17.
(for VQ35DE) or
VK45DE)
SCIA8466E
TROUBLE DIAGNOSIS
AT-45
< SERVICE INFORMATION >
D
E
F
G
H
I
J
K
L
M
A
B
AT
N
O
P
Diagnostic Worksheet Chart
Customer name
MR/MS
Model and Year
VIN
Trans. Model
Engine
Mileage
Malfunction Date
Manuf. Date
In Service Date
Frequency
❏
Continuous
❏
Intermittent (
times a day)
Symptoms
❏
Vehicle does not move.
(
❏
Any position
❏
Particular position)
❏
No up-shift
(
❏
1st
→
2nd
❏
2nd
→
3rd
❏
3rd
→
4th
❏
4th
→
5th)
❏
No down-shift
(
❏
5th
→
4th
❏
4th
→
3rd
❏
3rd
→
2nd
❏
2nd
→
1st)
❏
Lock-up malfunction
❏
Shift point too high or too low.
❏
Shift shock or slip
(
❏
N
→
D
❏
Lock-up
❏
Any drive position)
❏
Noise or vibration
❏
No kick down
❏
No pattern select
❏
Others
(
)
A/T CHECK indicator lamp
❏
Continuously lit
❏
Not lit
Malfunction indicator lamp (MIL)
❏
Continuously lit
❏
Not lit
1
❏
Read the item on cautions concerning fail-safe and understand the customer's complaint.
2
❏
A/T fluid inspection
❏
Leak (Repair leak location.)
❏
State
❏
Amount
3
❏
Stall test and line pressure test
❏
Stall test
❏
Torque converter one-way clutch
❏
Front brake
❏
High and low reverse clutch
❏
Low coast brake
❏
Forward brake
❏
Reverse brake
❏
Forward one-way clutch
❏
1st one-way clutch
❏
3rd one-way clutch
❏
Engine
❏
Line pressure low
❏
Except for input clutch and direct
clutch, clutches and brakes OK
❏
Line pressure inspection - Suspected part:
AT-46
< SERVICE INFORMATION >
TROUBLE DIAGNOSIS
4
❏
Perform all road tests and enter checks in required inspection items.
4-1.
Check before engine is started
❏
The A/T CHECK Indicator Lamp does come on.
❏
Perform self-diagnostics. Enter checks for detected items.
.
❏
DTC U1000 CAN COMMUNICATION LINE
.
❏
DTC P0615 START SIGNAL CIRCUIT
❏
DTC P0700 TCM
❏
DTC P0705 PARK/NEUTRAL POSITION SWITCH
❏
DTC P0717 TURBINE REVOLUTION SENSOR
.
❏
DTC P0720 VEHICLE SPEED SENSOR A/T (REVOLUTION SENSOR)
.
❏
DTC P0725 ENGINE SPEED SIGNAL
❏
DTC P0731 A/T 1ST GEAR FUNCTION
❏
DTC P0732 A/T 2ND GEAR FUNCTION
❏
DTC P0733 A/T 3RD GEAR FUNCTION
❏
DTC P0734 A/T 4TH GEAR FUNCTION
.
❏
DTC P0735 A/T 5TH GEAR FUNCTION
.
❏
DTC P0740 TORQUE CONVERTER CLUTCH SOLENOID VALVE
.
❏
DTC P0744 A/T TCC S/V FUNCTION (LOCK-UP)
.
❏
DTC P0745 LINE PRESSURE SOLONOID VALVE
.
❏
DTC P1705 THROTTLE POSITION SENSOR
❏
DTC P1710 A/T FLUID TEMPERATURE SENSOR CIRCUIT
.
❏
DTC P1721 VEHICLE SPEED SENSOR MTR
.
❏
DTC P1730 A/T INTERLOCK
.
❏
DTC P1731 A/T 1ST ENGINE BRAKING
❏
DTC P1752 INPUT CLUTCH SOLENOID VALVE
.
❏
DTC P1757 FRONT BRAKE SOLENOID VALVE
.
❏
DTC P1762 DIRECT CLUTCH SOLENOID VALVE
.
❏
DTC P1767 HIGH AND LOW REVERSE CLUTCH SOLENOID VALVE
❏
DTC P1772 LOW COAST BRAKE SOLENOID VALVE
❏
DTC P1774 LOW COAST BRAKE SOLENOID VALVE FUNCTION
.
❏
DTC P1815 MANUAL MODE SWITCH
.
4-2.
Check at Idle
❏
AT-170, "Engine Cannot Be Started in "P" or "N" Position"
.
❏
AT-171, "In "P" Position, Vehicle Moves When Pushed"
❏
AT-172, "In "N" Position, Vehicle Moves"
❏
AT-173, "Large Shock ("N" to "D" Position)"
❏
AT-175, "Vehicle Does Not Creep Backward in "R" Position"
.
❏
AT-178, "Vehicle Does Not Creep Forward in "D" Position"
.
4-3.
Cruise Test
Part 1
❏
AT-180, "Vehicle Cannot Be Started from D
.
❏
AT-182, "A/T Does Not Shift: D
❏
AT-184, "A/T Does Not Shift: D
❏
AT-186, "A/T Does Not Shift: D
❏
AT-188, "A/T Does Not Shift: D
❏
AT-190, "A/T Does Not Lock-up"
❏
AT-192, "A/T Does Not Hold Lock-up Condition"
❏
AT-194, "Lock-up Is Not Released"
❏
AT-194, "Engine Speed Does Not Return to Idle"
.
TROUBLE DIAGNOSIS
AT-47
< SERVICE INFORMATION >
D
E
F
G
H
I
J
K
L
M
A
B
AT
N
O
P
4
4-3.
Part 2
❏
AT-180, "Vehicle Cannot Be Started from D
❏
AT-182, "A/T Does Not Shift: D
❏
AT-184, "A/T Does Not Shift: D
❏
AT-186, "A/T Does Not Shift: D
Part 3
❏
AT-195, "Cannot Be Changed to Manual Mode"
❏
AT-196, "A/T Does Not Shift: 5th Gear
❏
AT-197, "A/T Does Not Shift: 4th Gear
.
❏
AT-199, "A/T Does Not Shift: 3rd Gear
❏
AT-201, "A/T Does Not Shift: 2nd Gear
❏
AT-202, "Vehicle Does Not Decelerate by Engine Brake"
.
❏
Perform self-diagnostics. Enter checks for detected items.
.
❏
DTC U1000 CAN COMMUNICATION LINE
❏
DTC P0615 START SIGNAL CIRCUIT
.
❏
DTC P0700 TCM
❏
DTC P0705 PARK/NEUTRAL POSITION SWITCH
.
❏
DTC P0717 TURBINE REVOLUTION SENSOR
❏
DTC P0720 VEHICLE SPEED SENSOR A/T (REVOLUTION SENSOR)
❏
DTC P0725 ENGINE SPEED SIGNAL
.
❏
DTC P0731 A/T 1ST GEAR FUNCTION
.
❏
DTC P0732 A/T 2ND GEAR FUNCTION
.
❏
DTC P0733 A/T 3RD GEAR FUNCTION
.
❏
DTC P0734 A/T 4TH GEAR FUNCTION
❏
DTC P0735 A/T 5TH GEAR FUNCTION
❏
DTC P0740 TORQUE CONVERTER CLUTCH SOLENOID VALVE
❏
DTC P0744 A/T TCC S/V FUNCTION (LOCK-UP)
❏
DTC P0745 LINE PRESSURE SOLONOID VALVE
.
❏
DTC P1705 THROTTLE POSITION SENSOR
.
❏
DTC P1710 A/T FLUID TEMPERATURE SENSOR CIRCUIT
.
❏
DTC P1721 VEHICLE SPEED SENSOR MTR
❏
DTC P1730 A/T INTERLOCK
❏
DTC P1731 A/T 1ST ENGINE BRAKING
.
❏
DTC P1752 INPUT CLUTCH SOLENOID VALVE
❏
DTC P1757 FRONT BRAKE SOLENOID VALVE
❏
DTC P1762 DIRECT CLUTCH SOLENOID VALVE
❏
DTC P1767 HIGH AND LOW REVERSE CLUTCH SOLENOID VALVE
.
❏
DTC P1772 LOW COAST BRAKE SOLENOID VALVE
.
❏
DTC P1774 LOW COAST BRAKE SOLENOID VALVE FUNCTION
.
❏
DTC P1815 MANUAL MODE SWITCH
5
❏
Inspect each system for items found to be NG in the self-diagnostics and repair or replace the malfunctioning parts.
6
❏
Perform all road tests and enter the checks again for the required items.
7
❏
For any remaining NG items, perform the “diagnostics procedure” and repair or replace the malfunctioning
parts. See the chart for diagnostics by symptoms. (This chart also contains other symptoms and inspection pro-
cedures.)
8
❏
Erase the results of the self-diagnostics from the TCM and the ECM.
Нет комментариевНе стесняйтесь поделиться с нами вашим ценным мнением.
Текст