Nissan Tiida C11. Instruction — part 190
DLK-170
< ECU DIAGNOSIS >
[WITH I-KEY, WITHOUT SUPER LOCK]
INTELLIGENT KEY UNIT
ALKIA1143GB
INTELLIGENT KEY UNIT
DLK-171
< ECU DIAGNOSIS >
[WITH I-KEY, WITHOUT SUPER LOCK]
C
D
E
F
G
H
I
J
L
M
A
B
DLK
N
O
P
Fail Safe
INFOID:0000000001396640
DTC Inspection Priority Chart
INFOID:0000000001396641
If some DTCs are displayed at the same time, perform inspections one by one based on the following priority
chart.
DTC Index
INFOID:0000000001396642
NOTE:
Details of time display
• CRNT: Displays when there is a malfunction now or after returning to the normal condition until turning igni-
tion switch OFF
→
ON again.
• 1 - 39: Displayed if any previous malfunction is present when current condition is normal. It increases like 1
→
2
→
3...38
→
39 after returning to the normal condition whenever ignition switch OFF
→
ON. The counter
remains at 39 even if the number of cycles exceeds it. It is counted from 1 again when turning ignition switch
OFF
→
ON after returning to the normal condition if the malfunction is detected again.
Display contents of CONSULT-III
Fail-safe
Cancellation
B2013: STRG COMM 1
• Inhibits steering look unlocking
Erase DTC
B2552: INTELLIGENT KEY
• Inhibits steering look unlocking
• Inhibits engine cranking
(BCM)
• Fuel cut
(ECM)
Erase DTC
B2590: NATS MALFUNCTION
• Inhibits steering look unlocking
• Inhibits engine cranking
(BCM)
• Fuel cut
(ECM)
Erase DTC
Priority
DTC
1
• U1000: CAN COMM CIRCUIT
• U1010: CONTROL UNIT (CAN)
• B2552: INTELIGENT KEY
2
• B2013: STRG COMM 1
• B2590: NATS MALFUNCTION
CONSULT display
Detection condition
Fail-safe
Diagnosis
No DTC is detected.
further testing
may be required.
—
—
—
U1000: CAN COMM CIRCUIT
Intelligent Key unit cannot receive CAN communi-
cation signal continuously for 2 seconds or more.
—
Check CAN communi-
cation system.
Refer to
U1010: CONTROL UNIT (CAN)
Intelligent Key unit detects internal CAN communi-
cation circuit malfunction.
—
Replace Intelligent Key
unit.
B2013: STRG COMM 1
The ID verification result between Intelligent key
unit and steering lock unit are NG. Or Intelligent Key
unit cannot communicate with steering lock unit.
×
Perform steering lock
unit ID registration with
CONSULT-III
B2552: INTELLIGENT KEY
Intelligent Key unit internal malfunction.
×
Replace Intelligent Key
unit.
B2590: NATS MALFUNCTION
The ID verification result between Intelligent key
unit and BCM are NG. Or Intelligent Key unit cannot
communicate with BCM.
×
Check NATS
Refer to
XX-XX, "*****"
DLK-172
< ECU DIAGNOSIS >
[WITH I-KEY, WITHOUT SUPER LOCK]
BCM (BODY CONTROL MODULE)
BCM (BODY CONTROL MODULE)
Reference Value
INFOID:0000000001396643
VALUES ON THE DIAGNOSIS TOOL
.
Wiring Diagram - POWER DOOR LOCK SYSTEM -
INFOID:0000000001396637
ALKWA0102GB
BCM (BODY CONTROL MODULE)
DLK-173
< ECU DIAGNOSIS >
[WITH I-KEY, WITHOUT SUPER LOCK]
C
D
E
F
G
H
I
J
L
M
A
B
DLK
N
O
P
ALKWA0103GB
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