Nissan Qashqai J11. Manual — part 1455
B26E8 CLUTCH INTERLOCK SWITCH
SEC-119
< DTC/CIRCUIT DIAGNOSIS >
[WITH INTELLIGENT KEY SYSTEM]
C
D
E
F
G
H
I
J
L
M
A
B
SEC
N
O
P
B26E8 CLUTCH INTERLOCK SWITCH
DTC Logic
INFOID:0000000010337959
DTC DETECTION LOGIC
POSSIBLE CAUSE
• Harness or connector
(Clutch pedal position switch circuit is open or shorted)
• Harness or connector
(Clutch interlock switch circuit is open or shorted)
• Clutch interlock switch
• Clutch pedal position switch
• BCM
FAIL-SAFE
—
DTC CONFIRMATION PROCEDURE
1.
PERFORM DTC CONFIRMATION PROCEDURE 1
1.
Turn ignition switch ON.
2.
Wait 2 seconds or more under the following conditions.
-
Shift lever: In the neutral position.
-
Clutch pedal: Depressed
3.
Check DTC in “Self Diagnostic Result” mode of “BCM” using CONSULT.
Is DTC detected?
YES >> Go
SEC-119, "Diagnosis Procedure"
.
NO
>> GO TO 2.
2.
PERFORM DTC CONFIRMATION PROCEDURE 2
1.
Release clutch pedal and wait 2 seconds or more.
2.
Check DTC in “Self Diagnostic Result” mode of “BCM” using CONSULT.
Is DTC detected?
YES
>> Refer to
SEC-119, "Diagnosis Procedure"
NO-1
>> To check malfunction symptom before repair: Refer to
GI-44, "Intermittent Incident"
NO-2
>> Confirmation after repair: INSPECTION END
Diagnosis Procedure
INFOID:0000000010337960
1.
INSPECTION START
Perform inspection in accordance with procedure that confirms DTC.
Which procedure confirms DTC?
DTC confirmation procedure >>GO TO 2.
2.
CHECK FUSE
1.
Turn power switch OFF.
2.
Check that the following fuse in the fuse block (J/B) is not blown.
Is the inspection result normal?
YES
>> GO TO 3.
NO
>> Replace the blown fuse after repairing the cause of blowing.
DTC No.
CONSULT screen items
DTC detection condition
B26E8-00
CLUTCH SW
BCM detects that clutch pedal position switch is also ON for 2sec
while clutch interlock switch is ON.
Signal name
Fuse No.
Battery power supply
26 (5 A)
SEC-120
< DTC/CIRCUIT DIAGNOSIS >
[WITH INTELLIGENT KEY SYSTEM]
B26E8 CLUTCH INTERLOCK SWITCH
3.
CHECK CLUTCH INTERLOCK SWITCH POWER SUPPLY
1.
Disconnect clutch interlock switch connector.
2.
Check voltage between clutch interlock switch harness connector and ground.
Is the inspection result normal?
YES
>> GO TO 4.
NO
>> Repair or replace harness.
4.
CHECK CLUTCH INTERLOCK SWITCH SIGNAL
1.
Connect clutch interlock switch connector.
2.
Check voltage between BCM harness connector and ground.
Is the inspection result normal?
YES
>> GO TO 7.
NO
>> GO TO 5.
5.
CHECK CLUTCH INTERLOCK SWITCH SIGNAL CIRCUIT
1.
Disconnect clutch interlock switch connector.
2.
Disconnect BCM connector.
3.
Check continuity between clutch interlock switch harness connector and BCM harness connector.
4.
Check continuity between clutch interlock switch harness connector and ground.
Is the inspection result normal?
YES
>> GO TO 6.
NO
>> Repair or replace harness.
6.
CHECK CLUTCH INTERLOCK SWITCH
SEC-121, "Component Inspection (Clutch interlock switch)"
.
Is the inspection result normal?
YES
>> GO TO 8.
NO
>> Replace clutch interlock switch. Refer to
CL-11, "Removal and Installation"
.
7.
CHECK INTERMITTENT INCIDENT
GI-44, "Intermittent Incident"
>> INSPECTION END
(+)
(–)
Voltage
(Approx.)
Clutch interlock switch
Connector
Terminal
E52
1
Ground
Battery voltage
(+)
(–)
Condition
Voltage
BCM
Connector
Terminal
E60
156
Ground
Clutch pedal
Depressed
9 - 16 V
Not depressed
0 - 0.5 V
Clutch interlock switch
BCM
Continuity
Connector
Terminal
Connector
Terminal
E52
2
E60
156
Existed
Clutch interlock switch
Ground
Continuity
Connector
Terminal
E52
2
Existed
B26E8 CLUTCH INTERLOCK SWITCH
SEC-121
< DTC/CIRCUIT DIAGNOSIS >
[WITH INTELLIGENT KEY SYSTEM]
C
D
E
F
G
H
I
J
L
M
A
B
SEC
N
O
P
8.
REPLACE BCM
BCS-135, "Removal and Installation"
.
>> INSPECTION END
Component Inspection (Clutch interlock switch)
INFOID:0000000010337961
1.
CHECK CLUTCH INTERLOCK SWITCH
1.
Turn ignition switch OFF.
2.
Disconnect clutch interlock switch connector.
3.
Check continuity between clutch interlock switch terminals.
.
Is the inspection result normal?
YES
>> INSPECTION END
NO
>> Replace clutch interlock switch. Refer to
CL-11, "Removal and Installation"
.
Clutch interlock switch
Condition
Continuity
Terminal
1
2
Clutch pedal
Depressed
Existed
Not depressed
Not existed
SEC-122
< DTC/CIRCUIT DIAGNOSIS >
[WITH INTELLIGENT KEY SYSTEM]
B27D1 START CUT RELAY OFF
B27D1 START CUT RELAY OFF
DTC Logic
INFOID:0000000010438853
DTC DETECTION LOGIC
POSSIBLE CAUSE
• Starter control relay
• Harness or connectors
(Starter control relay circuit is shorted)
FAIL-SAFE
—
DTC CONFIRMATION PROCEDURE
1.
PERFORM DTC CONFIRMATION PROCEDURE
1.
Press push-button ignition switch under the following conditions and wait 1 second or more.
-
Selector lever: In the P position.
-
Brake pedal: Depressed.
2.
Check DTC in “Self Diagnostic Result” mode of “BCM” using CONSULT.
Is DTC detected?
YES
>> Refer to
SEC-122, "Diagnosis Procedure"
NO-1
>> To check malfunction symptom before repair: Refer to
GI-44, "Intermittent Incident"
.
NO-2
>> Confirmation after repair: INSPECTION END
Diagnosis Procedure
INFOID:0000000010438854
1.
CHECK STARTER CONTROL RELAY INPUT SIGNAL
1.
Check voltage between BCM harness connector and ground.
Is the inspection result normal?
YES
>> GO TO 4
NO
>> GO TO 2
2.
CHECK STARTER CONTROL RELAY INPUT SIGNAL CIRCUIT
1.
Disconnect BCM connector and starter control relay connector.
2.
Check continuity between BCM harness connector and starter control relay harness connector.
3.
Check continuity between BCM harness connector and ground.
DTC No.
CONSULT screen items
DTC detecting condition
B27D1–00
START CUT RELAY OFF
When the starter relay/starter control relay status signal transmitted from IPDM E/R via
CAN communication is (OFF/OFF) after 0.5 seconds elapse, even though BCM is oper-
ating the starter control relay ON output.
(+)
(-)
Condition
Voltage
BCM
Connector
Terminal
E27
171
Ground
Engine cranking
0 - 0.5 V
Other than engine cranking
9 - 16 V
BCM
Starter control relay
Continuity
Connector
Terminal
Connector
Terminal
E27
171
F11
2
Existed
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