Nissan Qashqai J11. Manual — part 933
PB-114
< DTC/CIRCUIT DIAGNOSIS >
U0111 IPDM E/R COMMUNICATION
U0111 IPDM E/R COMMUNICATION
DTC Description
INFOID:0000000010833699
DTC DETECTION LOGIC
POSSIBLE CAUSE
• IPDM E/R
• CAN communication line
• Electric parking brake control module
FAIL-SAFE
Automatic apply and release are prohibited.
DTC CONFIRMATION PROCEDURE
1.
PRECONDITIONING
If “DTC CONFIRMATION PROCEDURE” has been previously conducted, always turn the ignition switch OFF
and wait at least 10 seconds before conducting the next test.
>> GO TO 2.
2.
CHECK DTC DETECTION
With CONSULT
1.
Turn the ignition switch OFF to ON.
CAUTION:
Be sure to wait for 10 seconds after turning ignition switch OFF or ON.
2.
Push the parking brake switch.
CAUTION:
• Set the select lever in the P position.
• Depress the brake pedal.
3.
Pull the parking brake switch.
4.
Perform self-diagnosis for “EHS/PKB”.
Is DTC “U0111” detected?
YES
>> Proceed to
.
NO-1
>> To check malfunction symptom before repair: Refer to
GI-44, "Intermittent Incident"
.
NO-2
>> Confirmation after repair: INSPECTION END
Diagnosis Procedure
INFOID:0000000010833700
1.
ERFORM SELF-DIAGNOSIS (1)
With CONSULT
Perform self-diagnosis for “IPDM E/R”.
Is DTC detected?
YES
>> Check the DTC. Refer to
.
NO
>> GO TO 2.
2.
PERFORM SELF-DIAGNOSIS (2)
With CONSULT
1.
Turn the ignition switch OFF to ON.
CAUTION:
Be sure to wait for 10 seconds or more after turning the ignition switch OFF.
DTC
Display Item
(Trouble diagnosis content)
Malfunction detected condition
U0111
BATTERY ENERGY CONTROL
MODULE A
(BATTERY ENERGY CONTROL
MODULE A)
When CAN communication signal with IPDM E/R is not continuously received for 2
seconds or more.
U0111 IPDM E/R COMMUNICATION
PB-115
< DTC/CIRCUIT DIAGNOSIS >
C
D
E
G
H
I
J
K
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M
A
B
PB
N
O
P
2.
Erase self-diagnosis result for “EHS/PKB”.
3.
Repeat the parking brake switch operation (pull and push) five times.
4.
Perform self-diagnosis for “EHS/PKB”.
Is DTC “U0111”, “U1000” detected?
YES (“U0111”)>>Replace the electric parking brake control module. Refer to
PB-141, "Removal and Installa-
.
LAN-28, "Trouble Diagnosis Flow Chart"
NO
>> INSPECTION END
PB-116
< DTC/CIRCUIT DIAGNOSIS >
U0129 ABS ACTUATOR AND ELECTRIC UNIT (CONTROL UNIT) COMMUNICA-
TION
U0129 ABS ACTUATOR AND ELECTRIC UNIT (CONTROL UNIT) COMMU-
NICATION
DTC Description
INFOID:0000000010833701
DTC DETECTION LOGIC
POSSIBLE CAUSE
• ABS actuator and electric unit (control unit)
• CAN communication line
• Electric parking brake control module
FAIL-SAFE
• Automatic apply and release are prohibited.
• Brake force is degraded.
DTC CONFIRMATION PROCEDURE
1.
PRECONDITIONING
If “DTC CONFIRMATION PROCEDURE” has been previously conducted, always turn the ignition switch OFF
and wait at least 10 seconds before conducting the next test.
>> GO TO 2.
2.
CHECK DTC DETECTION
With CONSULT
1.
Turn the ignition switch OFF to ON.
CAUTION:
Be sure to wait for 10 seconds after turning ignition switch OFF or ON.
2.
Push the parking brake switch.
CAUTION:
• Set the select lever in the P position.
• Depress the brake pedal.
3.
Pull the parking brake switch.
4.
Perform self-diagnosis for “EHS/PKB”.
Is DTC “U0129” detected?
YES
>> Proceed to
.
NO-1
>> To check malfunction symptom before repair: Refer to
GI-44, "Intermittent Incident"
.
NO-2
>> Confirmation after repair: INSPECTION END
Diagnosis Procedure
INFOID:0000000010833702
1.
ERFORM SELF-DIAGNOSIS (1)
With CONSULT
Perform self-diagnosis for “ABS”.
Is DTC detected?
YES
>> Check the DTC. Refer to
.
NO
>> GO TO 2.
2.
PERFORM SELF-DIAGNOSIS (2)
With CONSULT
DTC
Display Item
(Trouble diagnosis content)
Malfunction detected condition
U0129
BRAKE SYSTEM CONTROL
MODULE
(BRAKE SYSTEM CONTROL
MODULE)
When CAN communication signal with ABS actuator and electric unit (control unit) is
not continuously received for 2 seconds or more.
U0129 ABS ACTUATOR AND ELECTRIC UNIT (CONTROL UNIT) COMMUNICA-
TION
PB-117
< DTC/CIRCUIT DIAGNOSIS >
C
D
E
G
H
I
J
K
L
M
A
B
PB
N
O
P
1.
Turn the ignition switch OFF to ON.
CAUTION:
Be sure to wait for 10 seconds or more after turning the ignition switch OFF.
2.
Erase self-diagnosis result for “EHS/PKB”.
3.
Repeat the parking brake switch operation (pull and push) five times.
4.
Perform self-diagnosis for “EHS/PKB”.
Is DTC “U0129”, “U1000” detected?
YES (“U0129”)>>Replace the electric parking brake control module. Refer to
PB-141, "Removal and Installa-
.
LAN-28, "Trouble Diagnosis Flow Chart"
NO
>> INSPECTION END
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