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ADP-116
< ECU DIAGNOSIS >
DRIVER SEAT CONTROL UNIT
AAJIA0048GB
Revision: March 20102008 QX56
Page 131 of 4083
DRIVER SEAT CONTROL UNITADP-117
< ECU DIAGNOSIS >
C
DE
F
G H
I
K L
M A
B
ADP
N
O P
ABJIA0474GB
Revision: March 2010 2008 QX56
Page 132 of 4083
ADP-118
< ECU DIAGNOSIS >
DRIVER SEAT CONTROL UNIT
AAJIA0045GB
Revision: March 20102008 QX56
Page 133 of 4083
DRIVER SEAT CONTROL UNITADP-119
< ECU DIAGNOSIS >
C
DE
F
G H
I
K L
M A
B
ADP
N
O P
AWJIA0045GB
Revision: March 2010 2008 QX56
Page 134 of 4083
ADP-120
< ECU DIAGNOSIS >
DRIVER SEAT CONTROL UNIT
AWJIA0046GB
Revision: March 20102008 QX56
Page 135 of 4083
DRIVER SEAT CONTROL UNITADP-121
< ECU DIAGNOSIS >
C
DE
F
G H
I
K L
M A
B
ADP
N
O P
AWJIA0047GB
Revision: March 2010 2008 QX56
Page 136 of 4083
ADP-122
< ECU DIAGNOSIS >
DRIVER SEAT CONTROL UNIT
Fail Safe
INFOID:0000000001735553
The fail-safe mode may be activated if the following symptoms are observed.
FA I L - S A F E M O D E
When any manual and automatic operations are not perform ed, if any motor operations of front seat LH or
pedals are detected for T2 or more, status is judged “Output error”.
AWJIA0048GB
Revision: March 2010 2008 QX56
Page 137 of 4083

DRIVER SEAT CONTROL UNITADP-123
< ECU DIAGNOSIS >
C
DE
F
G H
I
K L
M A
B
ADP
N
O P
NOTE:
The front seat LH position and pedal adjustment functions (see the following table) operate simultaneously in
the order of priority.
*: In conjunction with sliding the seat, the door mirrors are positioned.
CANCEL OF FAIL-SAFE MODE
The mode is cancelled when the A/T selector lever is shifted to P position from any other position.
DTC IndexINFOID:0000000001735554
*1:
• 0: Current malfunction is present
• 1-39: Displayed if any previous malfunction is present when current condition is normal. The numeral value increases by one at each
IGN ON to OFF cycle from 1 to 39. The counter remains at 39 even if the number of cycles exceeds it. However, the counter is re set
to 1 if any malfunction is detected again, the normal operation is resumed and the ignition switch is turned from OFF to ON. OPERATED PORTION T2
Seat sliding Approx. 0.1 sec.
Seat reclining Same as above
Seat lifting (Front) Same as above
Seat lifting (Rear) Same as above
Pedal adjust Same as above
Priority Function PriorityFunction
1 Seat sliding, (door mirro r LH/RH)* 4Seat lifter-FR
2 Pedal 5Seat lifter-RR
3 Seat reclining
CONSULT-III
display Timing
*1
Item
Reference page
Current mal-
function Previous mal-
function
CAN COMM CIRCUIT
[U1000] 0
1-39 CAN communication ADP-29
SEAT SLIDE
[B2112]0
1-39 Seat slide motor output ADP-30
SEAT RECLINING
[B2113]0
1-39 Seat reclining motor output ADP-31
SEAT LIFTER FRONT
[B2114]0
1-39 Seat lifting motor front output ADP-34
SEAT LIFTER REAR
[B2115]0
1-39 Seat lifting motor rear output ADP-34
TILT MOTOR
[B2116]0
1-39 Tilt motor output ADP-95
ADJ PEDAL MOTOR
[B2117]0
1-39 Pedal adjusting motor output ADP-34
TILT SENSOR
[B2118]0
1-39 Tilt sensor input ADP-36
ADJ PEDAL SENSOR
[B2120]0
1-39 Pedal adjusting sensor input ADP-34
DETENT SW
[B2126]0
1-39 Park position switch condition ADP-40
UART COMM
[B2128]0
1-39 UART communication ADP-42
Revision: March 2010 2008 QX56