Nissan X-Trail 32. Manual — part 1640
PB-86
< DTC/CIRCUIT DIAGNOSIS >
C1BD2 PARKING BRAKE SWITCH
Component Inspection
INFOID:0000000010722970
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-156, "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 pull
6
−
10
Existed
1
−
6
Existed
4
−
5
Not existed
2
−
5
Not existed
When parking brake switch is push
4
−
5
Existed
2
−
5
Existed
1
−
6
Not existed
6
−
10
Not existed
C1BD3 PARKING BRAKE SWITCH
PB-87
< DTC/CIRCUIT DIAGNOSIS >
C
D
E
G
H
I
J
K
L
M
A
B
PB
N
O
P
C1BD3 PARKING BRAKE SWITCH
DTC Description
INFOID:0000000010722971
DTC DETECTION LOGIC
POSSIBLE CAUSE
• Harness or connector
• Parking brake switch
• Electric parking brake control module
FAIL-SAFE
• Apply and release by switch are prohibited.
• Automatic apply and release are available.
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:
• Put 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 “C1BD3” 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:0000000010722972
1.
CHECK PARKING BRAKE SWITCH INDICATOR LAMP POWER SUPPLY
1.
Turn the ignition switch OFF.
2.
Disconnect the parking brake switch harness connector.
3.
Check the voltage between parking brake switch harness connector and ground.
4.
Turn the ignition switch ON.
5.
Check the voltage between parking brake switch harness connector and ground.
DTC
Display Item
(Trouble diagnosis content)
Malfunction detected condition
C1BD3
PARKING BRAKE SWITCH
(Parking brake switch)
Parking brake switch indicator lamp does not illuminate when the parking brake is ap-
ply status (parking brake switch is apply).
Parking brake switch
—
Voltage
Connector
Terminal
M138
7
Ground
9
−
16 V
PB-88
< DTC/CIRCUIT DIAGNOSIS >
C1BD3 PARKING BRAKE 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.
Disconnect the fuse block (J/B) harness connector.
3.
Check the 10A fuse (#6).
4.
Check the continuity between parking brake switch 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 PARKING BRAKE SWITCH CIRCUIT (1)
1.
Turn the ignition switch OFF.
2.
Disconnect the electric parking brake control module harness connector.
3.
Check the continuity between electric parking brake control module harness connector and parking brake
switch harness connector.
4.
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 PARKING BRAKE SWITCH
Check the parking brake switch. Refer to
Is the inspection result normal?
YES
>> GO TO 5.
NO
>> Replace the parking brake switch. Refer to
PB-156, "Removal and Installation"
.
5.
CHECK CONNECTOR AND TERMINAL
1.
Check the parking brake switch harness connector for disconnection or looseness.
2.
Check the parking brake switch pin terminals for damage or loose connection with harness connector.
3.
Check the electric parking brake control module harness connector for disconnection or looseness.
4.
Check the electric parking brake control module pin terminals for damage or loose connection with har-
ness 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.
Parking brake switch
—
Voltage
Connector
Terminal
M138
7
Ground
9
−
16 V
Parking brake switch
Fuse block (J/B)
Continuity
Connector
Terminal
Connector
Terminal
M138
7
M2
15B
Existed
Electric parking brake control module
Parking brake switch
Continuity
Connector
Terminal
Connector
Terminal
M137
8
M138
3
Existed
Electric parking brake control module
—
Continuity
Connector
Terminal
M137
8
Ground
Not existed
C1BD3 PARKING BRAKE SWITCH
PB-89
< DTC/CIRCUIT DIAGNOSIS >
C
D
E
G
H
I
J
K
L
M
A
B
PB
N
O
P
Is the inspection result normal?
YES
>> GO TO 6.
NO
>> Repair or replace error-detected parts, and GO TO 6.
6.
PERFORM SELF-DIAGNOSIS
With CONSULT
1.
Connect the parking brake switch harness connector.
2.
Connect the electric parking brake control module harness connector.
3.
Connect the fuse block (J/B) harness connector.
4.
Turn the ignition switch ON.
5.
Erase self-diagnosis result for “EHS/PKB”.
6.
Repeat the parking brake switch operation (pull and push) five times.
7.
Perform self-diagnosis for “EHS/PKB”.
Is DTC “C1BD3” detected?
YES
>> Replace the electric parking brake control module. Refer to
PB-153, "Removal and Installation"
NO
>> INSPECTION END
Component Inspection
INFOID:0000000010722973
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 (pull).
Is the inspection result normal?
YES
>> INSPECTION END
NO
>> Replace the parking brake switch. Refer to
PB-156, "Removal and Installation"
.
Terminal
Continuity
3
−
7
Existed
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