Nissan Qashqai J11. Manual — part 385
ECK-100
< ECU DIAGNOSIS INFORMATION >
[K9K]
ECM
*: This number is prescribed by SAE J2012/ISO 15031-6.
P1650
CNT UNIT -> HEAT ELEM CONN
1
—
—
P1655
ENGINE RESTART BYPASS RELAY
1
—
—
P1656
—
1
—
—
P1675
—
1
—
×
P2002
PARTICLE FILTER
1 or 3 or 10
×
or —
—
P2080
TBN DOWNS TEMP REG
1
×
—
P2100
INLET AIR FLAP CIRCUIT
1
×
—
P2119
AIR INLET FLAP
1
×
—
P2120
PEDAL POTENTIOMETER CIRCUIT TRACK 2
1
×
—
P2226
ATMOS PRESS SEN
1
×
—
P2263
Boost pressure circuit
1 or 3
×
×
or —
P2264
WTR DIESEL DETECTR
10
—
—
P2452
P/FLT DIFF PRS SEN
1
×
—
P2504
CHARGING SYSTEM VOLTAGE
3
—
—
P253F
ENG OIL DILUTION
1
×
—
P2688
—
1
—
—
DTC*
Items
(CONSULT screen terms)
Trip
MI lighting up
Reference
Yellow
Red
DC/DC CONVERTER
ECK-101
< ECU DIAGNOSIS INFORMATION >
[K9K]
C
D
E
F
G
H
I
J
K
L
M
A
ECK
N
P
O
DC/DC CONVERTER
Reference Value
INFOID:0000000010289676
TERMINAL LAYOUT
PHYSICAL VALUES
NOTE:
• DC/DC converter is located behind the glove upper box assembly. For this inspection, remove passenger
side instrument lower panel.
• Specification data are reference values and are measured between each terminal and ground.
• Pulse signal is measured by CONSULT.
JSBIA5036GB
Terminal No.
(Wire color)
Description
Condition
Value
(Approx.)
+
–
Signal name
Input/
Output
1
(LG)
2
(B)
Power supply input 1
Input
[Ignition switch: OFF]
9 - 13 V
2
(B)
—
Ground
—
—
—
3
(L)
2
(B)
Power supply input 2
Input
[Ignition switch: OFF]
9 - 13 V
4
(G)
2
(B)
Power supply output 1
Output
[Stop/start system operates]
• While cranking of restart
12 V
Except above
9 - 13 V
6
(W)
2
(B)
Power supply output 2
Output
[Stop/start system operates]
• While cranking of restart
12 V
Except above
9 - 13 V
7
(SB)
2
(B)
Engine communication line
Input/
Output
[Ignition switch: ON]
9
(LG)
2
(B)
Voltage stabilizer signal
Input
[Stop/start system operates]
• While cranking of restart
Less than 2 V
Except above
Battery voltage
JPBIA4273ZZ
JSBIA5055GB
ECK-102
< ECU DIAGNOSIS INFORMATION >
[K9K]
DC/DC CONVERTER
: Average voltage for pulse signal (Actual pulse signal can be confirmed by oscilloscope.)
10
(R)
2
(B)
Ignition signal
Input
[Ignition switch: ON]
9 - 13 V
[Ignition switch: OFF]
0 V
Terminal No.
(Wire color)
Description
Condition
Value
(Approx.)
+
–
Signal name
Input/
Output
ENGINE CONTROL SYSTEM
ECK-103
< WIRING DIAGRAM >
[K9K]
C
D
E
F
G
H
I
J
K
L
M
A
ECK
N
P
O
WIRING DIAGRAM
ENGINE CONTROL SYSTEM
Wiring Diagram
INFOID:0000000010289677
JRBWC6849GB
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