Nissan Sentra. Manual — part 315
DMS-32
< WIRING DIAGRAM >
[ECO MODE (CVT)]
ECO MODE SYSTEM
ABOIA0168GB
DMS
DIAGNOSIS AND REPAIR WORK FLOW
DMS-33
< BASIC INSPECTION >
[ECO MODE (CVT)]
C
D
E
F
G
H
I
J
K
L
M
B
N
P
A
BASIC INSPECTION
DIAGNOSIS AND REPAIR WORK FLOW
Work Flow
INFOID:0000000009755914
DETAILED FLOW
1.
OBTAIN INFORMATION ABOUT SYMPTOM
Interview the customer to obtain as much information as possible about the conditions and environment under
which the malfunction occurs.
>> GO TO 2.
2.
CHECK SYMPTOM
• Check the symptom based on the information obtained from the customer.
• Check if any other malfunctions are present.
>> GO TO 3.
3.
DTC/SYSTEM DIGANOSIS
Perform a DTC/system diagnosis and repair or replace any malfunctioning part.
>> GO TO 4.
4.
FINAL CHECK
Check that the ECO mode functions normally.
Does it operation normally?
YES
>> End of trouble diagnosis
NO
>> GO TO 2.
DMS-34
< DTC/CIRCUIT DIAGNOSIS >
[ECO MODE (CVT)]
ECO MODE SWITCH
DTC/CIRCUIT DIAGNOSIS
ECO MODE SWITCH
Component Function Check
INFOID:0000000009755915
1.
CHECK ECO MODE SWITCH OPERATION
1. Turn ignition switch ON.
2. Check ECO mode indicator lamp turns ON/OFF on combination meter when turn ECO mode switch ON/
OFF.
Is the inspection result normal?
YES
>> INSPECTION END
NO
>> Go to
.
Diagnosis Procedure
INFOID:0000000009755916
Regarding Wiring Diagram information, refer to
1.
DETECT MALFUNCTIONING ITEMS
What is malfunction items?
ECO mode switch illumination does not turns ON>>GO TO 2.
ECO mode indicator lamp does not turns ON>>GO TO 8.
2.
CHECK ECO MODE SWITCH ILLUMINATION POWER SUPPLY (1)
1. Turn OFF the headlamp.
2. Turn ignition switch OFF.
3. Disconnect ECO mode switch harness connector.
4. Turn ignition switch ON.
5. Turn ON the headlamp.
6. Check the voltage between ECO mode switch harness connector terminals.
Is the inspection result normal?
YES
>> GO TO 3.
NO
>> GO TO 4.
3.
CHECK INTERMITTENT INCIDENTE
GI-39, "Intermittent Incident"
Is the inspection result normal?
YES
>> Replace ECO mode switch. Refer to
DMS-39, "Removal and Installation"
NO
>> Replace the fuse after repair the applicable circuit.
4.
CHECK ECO MODE SWITCH ILLUMINATION POWER SUPPLY (2)
Check the voltage between ECO mode switch harness connector and ground.
ECO mode switch
Voltage
Connector
+
-
Terminal
M82
1
4
Battery voltage
DMS
ECO MODE SWITCH
DMS-35
< DTC/CIRCUIT DIAGNOSIS >
[ECO MODE (CVT)]
C
D
E
F
G
H
I
J
K
L
M
B
N
P
A
Is the inspection result normal?
YES
>> GO TO 7.
NO
>> GO TO 5.
5.
CHECK FUSE
1. Turn OFF the headlamp.
2. Turn ignition switch OFF.
3. Pull out #37 fuse. Refer to
4. Check that the fuse is not fusing.
Is the inspection result normal?
YES
>> GO TO 6.
NO
>> Replace the fuse after repair the applicable circuit.
6.
CHECK ECO MODE SWITCH ILLUMINATION POWER SUPPLY CIRCUIT
1. Disconnect IPDM E/R harness connector E45. Refer to
2. Check the continuity between IPDM E/R harness connector and ECO mode switch harness connector.
3. Also check harness for short to ground.
Is the inspection result normal?
YES
>> Perform IPDM E/R auto active test and check tail lamp relay operation. Refer to
(with intelligent key),
PCS-37, "Diagnosis Description"
(without intelligent key).
NO
>> Repair or replace error-detected parts.
7.
CHECK GROUND CIRCUIT
1. Turn OFF the headlamp.
2. Turn ignition switch OFF.
3. Check continuity between ECO mode switch harness connector terminal and ground.
Is the inspection result normal?
YES
>> Check intermittent incident. Refer to
GI-39, "Intermittent Incident"
.
NO
>> Repair or replace error-detected parts.
8.
CHECK ECO MODE SWITCH CIRCUIT
1. Turn ignition switch OFF.
2. Disconnect ECO mode switch harness connector.
3. Turn ignition switch ON.
4. Check voltage between ECO mode switch harness connector terminals.
+
-
Voltage
ECO mode switch
Connector
Terminal
M82
1
Ground
Battery voltage
+
-
Continuity
IPDM E/R
ECO mode switch
Connector
Terminal
Connector
Terminal
E45
33
M82
1
Existed
+
-
Continuity
ECO mode switch
Connector
Terminal
M82
4
Ground
Existed
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