
AT-178
< SERVICE INFORMATION >
TROUBLE DIAGNOSIS FOR SYMPTOMS
3. Check continuity between TCM connector terminals and ground.
Refer to AT-164, "
Wiring Diagram - AT - MAIN" .
OK or NG
OK >> GO TO 5.
NG >> Repair open circuit or short to ground or short to power
in harness or connectors.
5.DETECT MALFUNCTIONING ITEM
Check the following.
• Harness for short or open between ignition switch and combination meter
• Combination meter. Refer to DI-4
 .
OK or NG
OK >> GO TO 6.
NG >> Repair or replace damaged parts.
6.CHECK SYMPTOM 
Check again. Refer to AT-53, "
Check Before Engine Is Started" .
OK or NG
OK >>INSPECTION END
NG >> GO TO 7.
7.CHECK TCM
1. Check TCM input/output. Refer to AT-71, "
TCM Terminal and Reference Value" .
2. If NG, recheck TCM pin terminals for damage or loose connection with harness connector.
OK or NG
OK >>INSPECTION END
NG >> Repair or replace damaged parts.
Engine Cannot Be Started in "P" and "N" PositionINFOID:0000000001703336
SYMPTOM:
•Engine cannot be started with selector lever in “P” or “N” position.
•Engine can be started with selector lever in “D”, “2”, “1” or “R” position.
DIAGNOSTIC PROCEDURE
1.CHECK PNP SWITCH
Check continuity between PNP switch harness connector terminals.
Refer to AT-87, "
Wiring Diagram - AT - PNP/SW" .
OK or NG
OK >> GO TO 3.
NG >> GO TO 2.
2.CHECK PNP SWITCH
Check PNP switch again with control cable disconnected from manual shaft of A/T assembly. Refer to test
group 1.
OK or NG
OK >> Adjust A/T position. Refer to AT-207, "Adjustment of A/T Position" .
Item Connector Terminal Continuity
TCM connector E32 25, 48 - Ground Yes
SCIA2671E
Selector lever position Connector terminal Continuity
“P”, “N”
F25 1 - 2Ye s
Other positions No
SCIA5606E 

TROUBLE DIAGNOSIS FOR SYMPTOMS
AT-193
< SERVICE INFORMATION >
D
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AT
N
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P
OK >> GO TO 6.
NG >> Repair or replace damaged parts.
6.CHECK SYMPTOM
Check again. Refer to AT-55, "
Cruise Test - Part 1" .
OK or NG
OK >>INSPECTION END
NG >> GO TO 7.
7.CHECK TCM
1. Check TCM input/output signals. Refer to AT-71, "
TCM Terminal and Reference Value" .
2. If NG, recheck TCM pin terminals for damage or loose connection with harness connector.
OK or NG
OK >>INSPECTION END
NG >> Repair or replace damaged parts.
A/T Does Not Shift: D4→ D3, When OD OFFINFOID:0000000001703350
SYMPTOM:
A/T does not shift from D4  to D3    when OD OFF (OD OFF indicator lamp is on) on “Cruise Test — Part
3”.
DIAGNOSTIC PROCEDURE
1.CHECK CAN COMMUNICATION LINE
Perform self-diagnosis. Refer to AT-73, "
CONSULT-III Function (A/T)"  or AT-78, "Diagnosis Procedure without
CONSULT-III" .
Is a malfunction in CAN communication indicated in the results?
YES >> Check CAN communication line. Refer to AT- 8 3 .
NO >> GO TO 2.
2.CHECK OVERDRIVE CONTROL SWITCH CIRCUIT
With CONSULT-III
1. Turn ignition switch ON. (Do not start engine)
2. Select “TCM INPUT SIGNALS” in “DATA MONITOR” mode for “A/T” with CONSULT-III.
3. Read out “OVERDRIVE SW”.
Check the signal of the overdrive control switch is indicated properly.
Without CONSULT-III
1. Turn ignition switch ON. (Do not start engine)
2. Check voltage between A/T device harness connector terminal
and ground. Refer toAT-173, "
Wiring Diagram - AT - NONDTC" .
Item nameOverdrive control switch 
ConditionDisplay value
OVERDRIVE SWDepressed ON
Released OFF
Item Connector TerminalOverdrive 
control switch 
ConditionJudge-
ment 
standard 
(Approx.) 
A/T device harness 
connector (Overdrive 
control switch)M38 1 - GroundReleasedBattery 
voltage
Depressed 0V
SCIA5336E 

TROUBLE DIAGNOSIS FOR SYMPTOMS
AT-195
< SERVICE INFORMATION >
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AT
N
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P
2. Check voltage between TCM connector terminals and ground
while moving selector lever through each position. Refer to AT-
87, "Wiring Diagram - AT - PNP/SW" .
B: Battery voltage
0: 0V
OK or NG
OK >>INSPECTION END
NG >> Check PNP switch. Refer to AT-171, "
Component Inspection" .
A/T Does Not Shift: 22→ 11, When Selector Lever "2" → "1" PositionINFOID:0000000001703352
SYMPTOM:
A/T does not shift from 22  to 11  when changing selector lever from “2” to “1” position on “Cruise Test
— Part 3”.
DIAGNOSTIC PROCEDURE
1.CHECK PNP SWITCH CIRCUIT
With CONSULT-III
1. Turn ignition switch ON. (Do not start engine.)
2. Select “TCM INPUT SIGNALS” in “DATA MONITOR” mode for “A/T” with CONSULT-III.
3. Read out “P·N”, “R”, “D”, “2” and “1” position switches moving selector lever to each position.
OK or NG
Selector lever positionTe r m i n a l
36 35 34 27 26
“P”, “N” B 0 0 0 0
“R” 0B000 
“D” 0 0 B 0 0
“2” 0 0 0 B 0
“1” 0 0 0 0 B
SCIA7162E
Monitor item Condition Display value
PN POSI SWWhen setting selector lever to “N” or “P” posi-
tion.ON
When setting selector lever to other positions. OFF
R POSITION SWWhen setting selector lever to “R” position. ON
When setting selector lever to other positions. OFF
D POSITION SWWhen setting selector lever to “D” positions. ON
When setting selector lever to other positions. OFF
2 POSITION SWWhen setting selector lever to “2” position. ON
When setting selector lever to other positions. OFF
1 POSITION SWWhen setting selector lever to “1” position. ON
When setting selector lever to other positions. OFF 

AT-196
< SERVICE INFORMATION >
TROUBLE DIAGNOSIS FOR SYMPTOMS
OK >> GO TO 3
NG >> Check PNP switch. Refer to AT-171, "
Component Inspection" .
2.CHECK PNP SWITCH CIRCUIT
Without CONSULT-III
1. Turn ignition switch ON. (Do not start engine.)
2. Check voltage between TCM connector terminals and ground
while moving selector lever through each position. Refer to AT-
87, "Wiring Diagram - AT - PNP/SW" .
B: Battery voltage
0: 0V
OK or NG
OK >> GO TO 3
NG >> Check PNP switch. Refer to AT-171, "
Component Inspection" .
3.CHECK A/T POSITION
Check A/T position. Refer to AT-207, "
Checking of A/T Position" .
OK or NG
OK >> GO TO 4.
NG >> Adjust A/T position. Refer to AT-207, "
Adjustment of A/T Position" .
4.CHECK VEHICLE SPEED SENSOR·A/T AND VEHICLE SPEED SENSOR·MTR CIRCUIT
Check vehicle speed sensor·A/T (revolution sensor) and vehicle speed sensor·MTR circuit. Refer to AT- 9 6
and/or AT-149 .
OK or NG 
OK >> GO TO 5.
NG >> Repair or replace vehicle speed sensor·A/T (revolution sensor) and/or vehicle speed sensor·MTR
circuits.
5.CHECK A/T FLUID CONDITION
1. Remove oil pan. Refer to AT-230, "
Component" .
2. Check A/T fluid condition. Refer to AT-48, "
Inspections Before Trouble Diagnosis" .
OK or NG
OK >> GO TO 7.
NG >> GO TO 6.
6.DETECT MALFUNCTIONING ITEM
1. Remove control valve assembly. Refer to AT-216, "
Control Valve Assembly and Accumulators" .
2. Check the following items:
Selector lever positionTe r m i n a l
36 35 34 27 26
“P”, “N” B0000
“R” 0B000 
“D” 0 0 B 0 0
“2” 000B0
“1” 0000B
SCIA7162E 

AT-198
< SERVICE INFORMATION >
TROUBLE DIAGNOSIS FOR SYMPTOMS
Without CONSULT-III
1. Turn ignition switch ON. (Do not start engine)
2. Check voltage between A/T device harness connector terminal
and ground. Refer to AT-173, "
Wiring Diagram - AT - NONDTC" .
OK or NG
OK (With CONSULT-III)>>GO TO 3.
OK (Without CONSULT-III)>>GO TO 4.
NG >> Check overdrive control switch. Refer to AT-171, "
Component Inspection" .
3.CHECK PNP SWITCH CIRCUIT
With CONSULT-III
1. Turn ignition switch ON. (Do not start engine.)
2. Select “TCM INPUT SIGNALS” in “DATA MONITOR” mode for “A/T” with CONSULT-III.
3. Read out “P·N”, “R”, “D”, “2” and “1” position switches moving selector lever to each position.
OK or NG
OK >> GO TO 5
NG >> Check PNP switch. Refer to AT-171, "
Component Inspection" .
4.CHECK PNP SWITCH CIRCUIT
Without CONSULT-III
1. Turn ignition switch ON. (Do not start engine.)
Item nameOverdrive control switch 
ConditionDisplay value
OVERDRIVE SWDepressed ON
Released OFF
Item Connector TerminalOverdrive 
control switch 
ConditionJudge-
ment 
standard 
(Approx.) 
A/T device harness 
connector (Overdrive 
control switch)M38 1 - GroundReleasedBattery 
voltage
Depressed 0V
SCIA5336E
Monitor item Condition Display value
PN POSI SWWhen setting selector lever to “N” or “P” posi-
tion.ON
When setting selector lever to other positions. OFF
R POSITION SWWhen setting selector lever to “R” position. ON
When setting selector lever to other positions. OFF
D POSITION SWWhen setting selector lever to “D” positions. ON
When setting selector lever to other positions. OFF
2 POSITION SWWhen setting selector lever to “2” position. ON
When setting selector lever to other positions. OFF
1 POSITION SWWhen setting selector lever to “1” position. ON
When setting selector lever to other positions. OFF 

TROUBLE DIAGNOSIS FOR SYMPTOMS
AT-199
< SERVICE INFORMATION >
D
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B
AT
N
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P
2. Check voltage between TCM connector terminals and ground
while moving selector lever through each position. Refer to AT-
87, "Wiring Diagram - AT - PNP/SW" .
B: Battery voltage
0: 0V
OK or NG
OK >> GO TO 5
NG >> Check PNP switch. Refer to AT-171, "
Component Inspection" .
5.CHECK A/T POSITION
Check A/T position. Refer to AT-207, "
Checking of A/T Position" .
OK or NG
OK >> GO TO 6.
NG >> Adjust A/T position. Refer to AT-207, "
Adjustment of A/T Position" .
6.CHECK VEHICLE SPEED SENSOR·A/T AND VEHICLE SPEED SENSOR·MTR CIRCUIT
Check vehicle speed sensor·A/T (revolution sensor) and vehicle speed sensor·MTR circuit. Refer to AT- 9 6
and/or AT-149 .
OK or NG 
OK >> GO TO 7.
NG >> Repair or replace vehicle speed sensor·A/T (revolution sensor) and/or vehicle speed sensor·MTR
circuits.
7.CHECK ACCELERATOR PEDAL POSITION SENSOR
Check accelerator pedal position sensor. Refer to EC-493
 .
OK or NG
OK >> GO TO 8.
NG >> Repair or replace accelerator pedal position sensor.
8.CHECK A/T FLUID CONDITION
1. Remove oil pan. Refer to AT-230, "
Component" .
2. Check A/T fluid condition. Refer to AT-48, "
Inspections Before Trouble Diagnosis" .
OK or NG
OK >> GO TO 10.
NG >> GO TO 9.
9.DETECT MALFUNCTIONING ITEM
1. Remove control valve assembly. Refer to AT-216, "
Control Valve Assembly and Accumulators" .
2. Check the following.
Selector lever positionTe r m i n a l
36 35 34 27 26
“P”, “N” B 0 0 0 0
“R” 0B000 
“D” 0 0 B 0 0
“2” 0 0 0 B 0
“1” 0 0 0 0 B
SCIA7162E 

AT-210
< SERVICE INFORMATION >
A/T SHIFT LOCK SYSTEM
Wiring Diagram - AT - SHIFT
INFOID:0000000001703363
Diagnosis ProcedureINFOID:0000000001703364
SYMPTOM 1:
•Selector lever cannot be moved from “P” position with ignition switch in ON position and brake
pedal depressed.
BCWA0666E 

AV-1
ELECTRICAL
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SECTION AV
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AV
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CONTENTS
AUDIO, VISUAL, NAVIGATION & TELEPHONE SYS-
TEM
SERVICE INFORMATION  ............................2
PRECAUTIONS ...................................................2
Precaution for Supplemental Restraint System 
(SRS) "AIR BAG" and "SEAT BELT PRE-TEN-
SIONER" ...................................................................
2
PREPARATION ...................................................3
Commercial Service Tool  ..........................................3
AUDIO .................................................................4
Component Parts Location ........................................4
System Description  ...................................................4
Schematic .................................................................6
Wiring Diagram - AUDIO - .........................................8
Audio Unit (Base System) Harness Connector 
Terminal Layout  ......................................................
15
Terminal and Reference Value for Audio Unit 
(Base System) .........................................................
15
Audio Unit (Mid Level and Premium System) Har-
ness Connector Terminal Layout  ............................
16
Terminal and Reference Value for Audio Unit (Mid 
Level and Premium System)  ...................................
16
Subwoofer Harness Connector Terminal Layout 
(Premium Audio System)  ........................................
19
Terminal and Reference Value for Subwoofer 
(Premium Audio System)  ........................................
19
Satellite Radio Tuner Harness Connector Termi-
nal Layout ................................................................
19
Terminal and Reference Value for Satellite Radio 
Tuner .......................................................................
20
Trouble Diagnosis  ...................................................20
Noise Inspection ......................................................21
Power Supply Circuit Inspection  .............................22
Satellite Radio Tuner (Factory Installed) Power 
and Ground Supply Circuit Inspection .....................
23
Satellite Radio Tuner (Factory Installed) Commu-
nication Circuit Inspection  .......................................
24
Satellite Radio Tuner (Factory Installed) Left 
Channel Audio Signal Circuit Inspection  .................
26
Satellite Radio Tuner (Factory Installed) Right 
Channel Audio Signal Circuit Inspection  .................
26
Steering Switch Check (With Bluetooth) ..................27
Sound Is Not Heard from Front Door Speaker 
(Base System)  .........................................................
29
Sound Is Not Heard from Rear Door Speaker 
(Base System)  .........................................................
30
Sound Is Not Heard from Front Door Speaker or 
Tweeter (Mid Level and Premium System)  .............
31
Sound Is Not Heard from Rear Door Speaker (Mid 
Level and Premium System)  ...................................
32
Sound Is Not Heard from Subwoofer (Premium 
System) ...................................................................
34
Removal and Installation  .........................................36
AUDIO ANTENNA .............................................41
Location of Antenna .................................................41
Removal and Installation of Roof Antenna  ..............41
TELEPHONE .....................................................43
Component Parts and Harness Connector Loca-
tion ...........................................................................
43
System Description ..................................................43
Wiring Diagram - H/PHON -  ....................................45
Bluetooth Control Unit Harness Connector Termi-
nal Layout  ................................................................
47
Terminal and Reference Value for Bluetooth Con-
trol Unit  ....................................................................
47
Bluetooth Control Unit Self-Diagnosis Function  ......48
Workflow ..................................................................49
Power Supply and Ground Circuit Inspection for 
Bluetooth Control Unit  .............................................
49
Basic Inspection of Hands-Free Phone  ...................50
Steering Wheel Audio Control Switch Does Not 
Operate ....................................................................
51
Voice Activated Control Function Does Not Oper-
ate ............................................................................
52
Removal and Installation  .........................................54