P1557 INFINITI QX56 2011 Factory Service Manual

INFINITI QX56 2011 Factory Service Manual QX56 2011 INFINITI INFINITI https://www.carmanualsonline.info/img/42/57033/w960_57033-0.png INFINITI QX56 2011 Factory Service Manual

Page 2031 of 5598

INFINITI QX56 2011  Factory Service Manual 
EC-7
C
DE
F
G H
I
J
K L
M
EC A
N
O P
P1553 BATTERY CURRENT SENSOR  ......... ..420
DTC Logic  ........................................................... ..420
Diagnosis Procedure  ..................

Page 2121 of 5598

INFINITI QX56 2011  Factory Service Manual 
ECM
EC-97
< ECU DIAGNOSIS INFORMATION > [VK56VD]
C
D
E
F
G H
I
J
K L
M A
EC
NP
O
Priority Detected items (DTC)
1  U0101 CAN communication line  U0113 U1003 CAN communication line
 U1001 CAN commun

Page 2126 of 5598

INFINITI QX56 2011  Factory Service Manual 
EC-102
< ECU DIAGNOSIS INFORMATION >[VK56VD]
ECM
P0731 0731
1GR INCORRECT RATIO*7—2 ×TM-118
P0732 0732
2GR INCORRECT RATIO*7—2 ×TM-120
P0733 0733
3GR INCORRECT RATIO*7—2 ×TM-122
P0734 0734
4

Page 2452 of 5598

INFINITI QX56 2011  Factory Service Manual 
EC-428
< DTC/CIRCUIT DIAGNOSIS >[VK56VD]
P1556, P1557 BATTERY 
TEMPERATURE SENSOR
P1556, P1557 BATTERY TEMPERATURE SENSOR
DTC LogicINFOID:0000000006217932
DTC DETECTION LOGIC
NOTE:
If DTC P1556 or P1

Page 2453 of 5598

INFINITI QX56 2011  Factory Service Manual 
P1556, P1557 BATTERY TEMPERATURE SENSOR
EC-429
< DTC/CIRCUIT DIAGNOSIS > [VK56VD]
C
D
E
F
G H
I
J
K L
M A
EC
NP
O
2.CHECK BATTERY TEMPERATURE SENSOR INPUT SIGNAL CIRCUIT-II
1. Turn ignition switch ON

Page 2454 of 5598

INFINITI QX56 2011  Factory Service Manual 
EC-430
< DTC/CIRCUIT DIAGNOSIS >[VK56VD]
P1556, P1557 BATTERY 
TEMPERATURE SENSOR
1. Turn ignition switch OFF.
2. Disconnect ECM harness connector.
3. Check the continuity between battery current  se