Page 2216 of 2453
5AT(diag)-99
Diagnostic Procedure with Diagnostic Trouble Code (DTC)
AUTOMATIC TRANSMISSION (DIAGNOSTICS)
AG:DTC P1601 TCM DATA COMMUNICATION FAILURE
DTC DETECTING CONDITION:
Communication does not complete between control valve memory box.
TROUBLE SYMPTOM:
Shifting quality malfunction
WIRING DIAGRAM:
AT-01800
B54TCM
B54
12789563410 11 1219 20 2113 14 15 16 17 18222324
B11
125678
131415169101112
34
17181920
6
B11
1221
11910
T58109
123 68910 11 12 13 14451516
T5
7
TRANSMISSION
Step Check Yes No
1CHECK IMPROPER CONNECTION OF
TRANSMISSION CONNECTOR.
Check loose connection on TCM connector
(B54).
Is there improper connection of
connector?
Go to step 2.Connect it
securely.
2CHECK DTC OF TCM.Is DTC of oil pressure switch
detected?
Pe r for m t h e d ia g -
nosis according to
DTC.
Go to step 3.
Page 2218 of 2453
5AT(diag)-101
Diagnostic Procedure with Diagnostic Trouble Code (DTC)
AUTOMATIC TRANSMISSION (DIAGNOSTICS)
AH:DTC P1706 AT VEHICLE SPEED SENSOR CIRCUIT MALFUNCTION (REAR
WHEEL)
DTC DETECTING CONDITION:
Input signal circuit of TCM is open or shorted.
TROUBLE SYMPTOM:
•Shifting quality malfunction
•Tight corner braking phenomenon is occurred.
WIRING DIAGRAM:
AT-03298
12341011 121920 21135614 1578916 17 1822 23 24
B54B55B:A:
A:
B:A:
B:
A:
B:
12345678
A16
A7B11
B12
TCM
B54
B55
12789563410 11 1219 20 2113 14 15 16 17 18222324
B11
B12
B18
B5
125678
131415169101112
34
17181920
E
REAR VEHICLESPEED SENSOR
Page 2221 of 2453
5AT(diag)-104
Diagnostic Procedure with Diagnostic Trouble Code (DTC)
AUTOMATIC TRANSMISSION (DIAGNOSTICS)
AI: DTC P1707 AT AWD SOLENOID VALVE CIRCUIT MALFUNCTION
DTC DETECTING CONDITION:
Output signal circuit of transfer solenoid is open or shorted.
TROUBLE SYMPTOM:
•Tight corner braking phenomenon is occurred.
•Drivability getting worse.
WIRING DIAGRAM:
AT-02083
A5A14
E
B23
B11
B54
B11
125678
131415169101112
34
17181920
TRANSMISSION
12789563410 11 1219 20 2113 14 15 16 17 18222324
T4
11T612586910 113412
T6
7
8
12341011 121920 21135614 1578916 17 1822 23 24
B55B:
A:
B54
B55
A:
B:
TCM
Page 2224 of 2453
5AT(diag)-107
Diagnostic Procedure with Diagnostic Trouble Code (DTC)
AUTOMATIC TRANSMISSION (DIAGNOSTICS)
AJ:DTC P1710 TORQUE CONVERTER TURBINE 2 SPEED SIGNAL CIRCUIT 2
MALFUNCTION
DTC DETECTING CONDITION:
Input signal circuit of TCM is open or shorted.
TROUBLE SYMPTOM:
•Excessive shift shock
•Does not shift to 5th
WIRING DIAGRAM:
AT-02997
12341011 121920 21135614 1578916 17 1822 23 24
12345678
B54
B55
12789563410 11 1219 20 2113 14 15 16 17 18222324
B11
B12
125678
131415169101112
34
17181920
B54A:B55B:
A16
7B11
T4
B12
T3
TCM
TURBINE SPEED SENSOR 2
TRANSMISSION
B22
6
E
B:
A:
T5T6
123 68910 11 12 13 14451516
T5
7
12586910 113412
T6
7
315
Page 2227 of 2453
5AT(diag)-110
Diagnostic Procedure with Diagnostic Trouble Code (DTC)
AUTOMATIC TRANSMISSION (DIAGNOSTICS)
AK:DTC P1716 ATF TEMP. SENSOR 2 CIRCUIT LOW
DTC DETECTING CONDITION:
Input signal circuit to ATF temperature sensor 2 is open or shorted.
TROUBLE SYMPTOM:
Excessive shift shock
WIRING DIAGRAM:
AT-01628
11
B54
B11
T4
TCM
13
B54
B11
12789563410 11 1219 20 2113 14 15 16 17 18222324
TRANSMISSION
125678
131415169101112
34
17181920
612
T5T621123 68910 11 12 13 14451516
T6
7
12586910 113412
T5
7
Page 2230 of 2453
5AT(diag)-113
Diagnostic Procedure with Diagnostic Trouble Code (DTC)
AUTOMATIC TRANSMISSION (DIAGNOSTICS)
AL:DTC P1717 ATF TEMP. SENSOR 2 CIRCUIT HIGH
DTC DETECTING CONDITION:
Input signal circuit to ATF temperature sensor 2 is open or shorted.
TROUBLE SYMPTOM:
Excessive shift shock
WIRING DIAGRAM:
AT-01628
11
B54
B11
T4
TCM
13
B54
B11
12789563410 11 1219 20 2113 14 15 16 17 18222324
TRANSMISSION
125678
131415169101112
34
17181920
612
T5T621123 68910 11 12 13 14451516
T6
7
12586910 113412
T5
7
Page 2234 of 2453
5AT(diag)-117
Diagnostic Procedure with Diagnostic Trouble Code (DTC)
AUTOMATIC TRANSMISSION (DIAGNOSTICS)
AP:DTC P1817 SPORT MODE SWITCH CIRCUIT (MANUAL SWITCH)
DTC DETECTING CONDITION:
Input signal circuit of manual mode switch is open or shorted.
TROUBLE SYMPTOM:
•Manual mode can not be set.
•“SPORT” light illuminates when shifting to “N” → “D” range.
WIRING DIAGRAM:
AT-03292
C26
SELECT LEVERMANUALMODESWITCHB116
6
8
34
2930
COMBINATIONMETER
i10
i84A:B280B:B281C:
A27A26
B20B30
43
TCMB54
BODY INTEGRATEDUNIT
SPORT
BATTERY
MAIN SBF SBF-6
IGNITIONSWITCH
NO.5
E
E
i84
8765432122232120191615141312111093435333217301831292827262524
A:
B280
87654321
2223212019161514131211109173018292827262524
B:
B281
87654321
222321201916151413121110917182827262524
C:
B54
12789563410 11 1219 20 2113 14 15 16 17 18222324
i10
123456789101112131415161718192021222324252627282930
B116
1523467891011 12
Page 2237 of 2453
5AT(diag)-120
Diagnostic Procedure without Diagnostic Trouble Code (DTC)
AUTOMATIC TRANSMISSION (DIAGNOSTICS)
15.Diagnostic Procedure without Diagnostic Trouble Code (DTC)
A: CHECK UP/DOWN SWITCH
DIAGNOSIS:
Input signal circuit of the UP/DOWN switch is open or shorted.
TROUBLE SYMPTOM:
Does not shift on manual mode.
WIRING DIAGRAM:
AT-03289
B54
TCM
43
A20A30
910
11
B15B25
E
B280
B281B:
A:
B116
B54
12789563410 11 1219 20 2113 14 15 16 17 18222324
B280
5467821931022 231112131415242526 2716171828 29192021 30
A:B281
567821943102422 23 25111213141526 27281617181920 21
B:
AT S E L E C T L E V E R
BODY INTEGRATED UNIT
B116
1523467891011 12
UPDOWN