Chery Tiggo 5 (T21). Manual — part 211
18–
33
18
TCU (Transmission Control Unit ) Output Inspection
D
Transmission engagement gear
D gear
Drive pulley pressure
1.1 Bar
Oil temperature
74°C
Driven pulley pressure
9.5 Bar
Driver request
0.00%
Engine torque signal in CAN
1.1%
Engine coolant temperature
95.25°C
L
Transmission engagement gear
Low speed gear
Drive pulley pressure
1.0 Bar
Oil temperature
74°C
Driven pulley pressure
8.2 Bar
Driver request
0.00%
Engine torque signal in CAN
9%
Engine coolant temperature
96°C
M-1
Transmission engagement gear
First gear
Drive pulley pressure
0.9 Bar
Oil temperature
76°C
Driven pulley pressure
9.2 Bar
Driver request
0.00%
Engine torque signal in CAN
11%
Engine coolant temperature
90.75°C
Gear
Data Stream Item
Engine Idle Speed
Data Stream Item
Engine Idle Speed
Clutch duty ratio
99.70%
TCC (torque converter clutch) duty ratio
0.00%
Drive pulley duty ratio
49.241%
Driven pulley duty ratio
76.135%
Transmission engagement gear (transmission
position)
P gear
Transmission engagement gear (transmission
working mode)
Common code
Transmission engagement gear (transmission fault)
Non-default
Coolant temperature signal in CAN
93°C
Oil temperature
77°C
18–
34
18
Dynamic Inspection
Speed Inspection
CAN Network
Data Stream Item
Engine Idle Speed
Multi-function switch position
P gear
Engine speed
702.75 rpm
Turbine speed
702 rpm
Vehicle speed
0.00 km/h
Driver request
0.00 NM
Drive pulley pressure
2.063 Bar
Driven pulley pressure
10.076 Bar
Oil temperature
79°C
Engine coolant temperature
92.25°C
Data Stream Item
Engine Idle Speed
Driver request
0.00%
Engine speed
702.75 rpm
Turbine speed
7.2 rpm
Vehicle speed
0.00 km/h
Drive pulley speed
0 rpm
Driven pulley speed
0 rpm
Data Stream Item
Engine Idle Speed
Engine speed
702.75 rpm
Driver request
0.00%
Vehicle speed
0.00 km/h
Engine coolant temperature
90.75°C
Driver request
0.00 NM
Torque converter status
Unlock
18–
35
18
Power Supply and Ground Circuit Test
Power Supply Circuit Test
Power Supply Circuit
ET21180060
IGNITION SEITCH
ON OR START
BATTERY
TCU
TCU
RELAY
ERLY12
A4
A2
F15
J2
F16
85
30
86
87
31
28
46
56
3
RL
R
L
L
RL
R
L
EF17
10A
EF19
10A
EF46
20A
A1
A2
A3
A4
A5
A6
A7
A8 A9 A10
J2
J1
F12
F24
F11
F23
F10
F22
F9
F21
F8
F20
F7
F19
F6
F18
F5
F17
F4
F16
F3
F15
F2
F14
F1
F13
29 30 31 32 33 34 35 36 37 38 39 40 41 42
1 2 3 4 5 6 7 8 9 10 11 12 13 14
43 44 45 46 47 48 49 50 51 52 53 54 55 56
15 16 17 18 19 20 21 22 23 24 25 26 27 28
ENGINE
COMPARTMENT
FUSE AND
RELAY BOX
Gr
E-076
W
E-069
B
E-066
B
E-030
E-069
E-076
E-030
E-066
18–
36
18
Check TCU Power Circuit Value
DTC Confirmation Procedure:
Confirm that battery voltage is between 11 and 14 V before performing the following procedures.
Turn ignition switch to LOCK.
Connect X-431 3G diagnostic tester (the latest software) to Data Link Connector (DLC), and make it
communicate with vehicle electronic module by the data network.
Turn ignition switch to ON.
Using X-431 3G diagnostic tester to record and clear the DTCs stored in the TCU.
Turn ignition switch to LOCK and wait for a few seconds.
Turn ignition switch to ON, and then select "Read Code".
If DTC is detected, the malfunction indicated by the DTC is current. Go to the diagnosis procedure - Step 1.
If DTC is not detected, the malfunction indicated by the DTC is intermittent. Please refer to Intermittent
DTC Troubleshooting.
Diagnosis procedure
Terminal No.
Item
Condition
Value
28
Ignition Switch
Ignition Switch ON
Voltage (11 - 14 V)
46
Ignition Switch
Ignition Switch ON
Voltage (11 - 14 V)
56
Battery Power
-
Voltage (11 - 14 V)
3
Battery Power
-
Voltage (11 - 14 V)
31
Battery Power
-
Voltage (11 - 14 V)
1
Check if TCU power fuse EF17, EF19 and EF46 are normal
Replace failed fuse
NG
2
Check if TCU relay 12 operates normally
OK
Replace TCU relay 12
NG
3
Check if ignition switch to fuse box TCU fuse and relay circuit and battery to fuse box TCU
fuse and relay circuit are normal
OK
Repair or replace failed circuit
NG
OK
Нет комментариевНе стесняйтесь поделиться с нами вашим ценным мнением.
Текст