Nissan Sentra. Manual — part 311
DMS-16
< DTC/CIRCUIT DIAGNOSIS >
[ECO MODE (M/T)]
ECO MODE SWITCH
DTC/CIRCUIT DIAGNOSIS
ECO MODE SWITCH
Component Function Check
INFOID:0000000009755901
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
>> GO TO 2.
NO
>> Proceed to
2.
CHECK ECO MODE SWITCH ILLUMINATION FUNCTION
1. Turn ON the headlamp.
2. Check ECO mode switch illumination lights up.
Is the inspection result normal?
YES
>> INSPECTION END
NO
>> Proceed to
Diagnosis Procedure
INFOID:0000000009755902
Regarding Wiring Diagram information, refer to
1.
CHECK ECO MODE SWITCH ILLUMINATION FUNCTION
1. Turn ignition switch ON.
2. Turn ON the headlamp.
3. Check that the ECO mode switch illumination lights up.
Is the inspection result normal?
YES
>> GO TO 7.
NO
>> GO TO 2.
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
>> Check intermittent incident. Refer to
GI-39, "Intermittent Incident"
. If OK, replace ECO mode
switch. Refer to
DMS-21, "Removal and Installation"
NO
>> GO TO 3.
3.
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-17
< DTC/CIRCUIT DIAGNOSIS >
[ECO MODE (M/T)]
C
D
E
F
G
H
I
J
K
L
M
B
N
P
A
Is the inspection result normal?
YES
>> GO TO 6.
NO
>> GO TO 4.
4.
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 5.
NO
>> Replace the fuse after repair the applicable circuit.
5.
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.
6.
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.
7.
CHECK ECO MODE SWITCH CIRCUIT
1. Turn OFF the headlamp.
2. Turn ignition switch OFF.
3. Disconnect ECO mode switch harness connector.
4. Turn ignition switch ON.
5. 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
DMS-18
< DTC/CIRCUIT DIAGNOSIS >
[ECO MODE (M/T)]
ECO MODE SWITCH
Is the inspection result normal?
YES
>> GO TO 11.
NO
>> GO TO 8.
8.
CHECK GROUND CIRCUIT
1. Turn ignition switch OFF.
2. Check the continuity between ECO mode switch harness connector and ground.
Is the inspection result normal?
YES
>> GO TO 9.
NO
>> Repair or replace damaged parts.
9.
CHECK CIRCUIT BETWEEN COMBINATION METER AND ECO MODE SWITCH-1
1. Disconnect combination meter harness connector M38.
2. Check continuity between combination meter harness connector terminal and ECO mode switch harness
connector terminal.
3. Also check harness for short to power and short to ground.
Is the inspection result normal?
YES
>> GO TO 10.
NO
>> Repair or replace damaged parts.
10.
CHECK COMBINATION METER INPUT/OUTPUT SIGNAL
1. Connect all of disconnected connectors.
2. Check input/output signal of combination meter. Refer to
Is the inspection result normal?
YES
>> Check intermittent incident. Refer to
GI-39, "Intermittent Incident"
.
NO
>> Repair or replace error detected parts.
11.
CHECK ECO MODE SWITCH
Check ECO mode switch. Refer to
DMS-18, "Component Inspection"
.
Is the inspection result normal?
YES
>> Check intermittent incident. Refer to
GI-39, "Intermittent Incident"
.
NO
>> Replace ECO mode switch. Refer to
DMS-21, "Removal and Installation"
Component Inspection
INFOID:0000000009755903
1.
CHECK ECO MODE SWITCH
Check continuity between ECO mode switch connector terminals.
ECO mode switch
Voltage (Ap-
prox.)
Connector
+
-
Terminal
M82
6
8
5 V
+
−
Continuity
ECO mode switch
Connector
Terminal
M82
8
Ground
Existed
+
−
Continuity
Combination meter
ECO mode switch
Connector
Terminal
Connector
Terminal
M24
25
M82
6
Existed
DMS
ECO MODE SWITCH
DMS-19
< DTC/CIRCUIT DIAGNOSIS >
[ECO MODE (M/T)]
C
D
E
F
G
H
I
J
K
L
M
B
N
P
A
Is the inspection result normal?
YES
>> INSPECTION END
NO
>> Replace ECO mode switch. Refer to
DMS-21, "Removal and Installation"
ECO mode switch
Condition
Continuity
Terminal
6 – 8
ECO mode switch is depressed.
Existed
ECO mode switch is released.
Not existed
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