Nissan Qashqai J11. Manual — part 921
PB-66
< DTC/CIRCUIT DIAGNOSIS >
C10E3 PARKING BRAKE SWITCH
Is DTC “C10E3” detected?
YES
>> Replace the electric parking brake control module. Refer to
PB-141, "Removal and Installation"
NO
>> INSPECTION END
Component Inspection
INFOID:0000000010833657
1.
CHECK PARKING BRAKE SWITCH
1.
Turn the ignition switch OFF.
2.
Disconnect the parking brake switch harness connector.
3.
Check the continuity when parking brake switch is operated.
Is the inspection result normal?
YES
>> INSPECTION END
NO
>> Replace the parking brake switch. Refer to
PB-145, "Removal and Installation"
.
Condition
Terminal
Continuity
When parking brake switch is neutral
1
−
6
Existed
4
−
5
Existed
2
−
5
Not existed
6
−
10
Not existed
When parking brake switch is push
6
−
10
Existed
1
−
6
Existed
4
−
5
Not existed
2
−
5
Not existed
When parking brake switch is pull
4
−
5
Existed
2
−
5
Existed
1
−
6
Not existed
6
−
10
Not existed
C10E6 IGNITION SWITCH
PB-67
< DTC/CIRCUIT DIAGNOSIS >
C
D
E
G
H
I
J
K
L
M
A
B
PB
N
O
P
C10E6 IGNITION SWITCH
DTC Description
INFOID:0000000010833658
DTC DETECTION LOGIC
POSSIBLE CAUSE
• Harness or connector
• Electric parking brake control module
• Ignition power supply system
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 “C1BE6” 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:0000000010833659
1.
CHECK ELECTRIC PARKING BRAKE CONTROL MODULE IGNITION POWER SUPPLY
1.
Turn the ignition switch OFF.
2.
Disconnect the electric parking brake control module harness connector.
3.
Check the voltage between electric parking brake control module harness connector and ground.
4.
Turn the ignition switch ON.
5.
Check the voltage between electric parking brake control module harness connector and ground.
DTC
Display Item
(Trouble diagnosis content)
Malfunction detected condition
C10E6
IGNITION SWITCH
(Ignition switch)
Ignition power supply voltage of electric parking brake control module is as shown below.
• Ignition power supply voltage: 9 V
≥
Ignition power supply voltage
• Ignition power supply voltage: 16 V
≤
Ignition power supply voltage
Electric parking brake control module
—
Voltage
Connector
Terminal
M29
22
Ground
Approx. 0 V
PB-68
< DTC/CIRCUIT DIAGNOSIS >
C10E6 IGNITION SWITCH
Is the inspection result normal?
YES
>> GO TO 3.
NO
>> GO TO 2.
2.
CHECK ELECTRIC PARKING BRAKE CONTROL MODULE IGNITION POWER SUPPLY CIRCUIT
1.
Turn the ignition switch OFF.
2.
Check the 10A fuse (#4).
3.
Check the continuity between electric parking brake control module harness connector and fuse block (J/
B).
Is the inspection result normal?
YES
>> Perform trouble diagnosis for ignition power supply.
NO
>> Repair or replace error-detected parts.
3.
CHECK ELECTRIC PARKING BRAKE CONTROL MODULE GROUND CIRCUIT
1.
Turn the ignition switch OFF.
2.
Check the continuity between electric parking brake control module harness connector and ground.
Is the inspection result normal?
YES
>> GO TO 4.
NO
>> Repair or replace error-detected parts, and GO TO 4.
4.
CHECK CONNECTOR AND TERMINAL
1.
Turn the ignition switch OFF.
2.
Check the electric parking brake control module harness connector for disconnection or looseness.
3.
Check the electric parking brake control module pin terminals for damage or loose connection with har-
ness connector.
4.
Disconnect the fuse block (J/B) harness connector.
5.
Check the fuse block (J/B) harness connector for disconnection or looseness.
6.
Check the fuse block (J/B) pin terminals for damage or loose connection with harness connector.
Is the inspection result normal?
YES
>> GO TO 5.
NO
>> Repair or replace error-detected parts, and GO TO 5.
5.
PERFORM SELF-DIAGNOSIS
With CONSULT
1.
Connect the electric parking brake control module harness connector.
2.
Connect the fuse block (J/B) harness connector.
3.
Turn the ignition switch ON.
4.
Erase self-diagnosis result for “EHS/PKB”.
5.
Repeat the parking brake switch operation (pull and push) five times.
6.
Perform self-diagnosis for “EHS/PKB”.
Is DTC “C10E6” detected?
Electric parking brake control module
—
Voltage
Connector
Terminal
M29
22
Ground
9
−
16 V
Electric parking brake control module
Fuse block (J/B)
Continuity
Connector
Terminal
Connector
Terminal
M29
22
M77
7B
Existed
Electric parking brake control module
—
Continuity
Connector
Terminal
M29
28
Ground
Existed
30
C10E6 IGNITION SWITCH
PB-69
< DTC/CIRCUIT DIAGNOSIS >
C
D
E
G
H
I
J
K
L
M
A
B
PB
N
O
P
YES
>> Replace the electric parking brake control module. Refer to
PB-141, "Removal and Installation"
NO
>> INSPECTION END
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