2009 NISSAN LATIO Service Repair Manual

Page 2265 of 4331

NISSAN LATIO 2009  Service Repair Manual EC
NP
O
Wiring Diagram
INFOID:0000000004537426
Specification data are reference values  and are measured between each terminal and ground.
CAUTION:
Do not use ECM ground terminals wh en measuring inpu

Page 2266 of 4331

NISSAN LATIO 2009  Service Repair Manual OK >> GO TO 2.
NG (M/T models) >>GO TO 3.
NG (A/T and CVT models) >>GO TO 4. CONDITION INDICATION
Clutch pedal and/or brake pedal: Slightly depressed OFF
Clutch pedal and brake pedal: Fully released O

Page 2267 of 4331

NISSAN LATIO 2009  Service Repair Manual EC
NP
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 Without CONSULT-III
Check  voltage  between  ECM  terminal  99  and  ground  under  the  fol-
lowing conditions.
OK or NG OK >> GO TO 15.
NG >> GO TO 11. OK >> GO TO 9.
NG >> GO TO 4. CONDITI

Page 2268 of 4331

NISSAN LATIO 2009  Service Repair Manual EC-912< SERVICE INFOMATION >
[MR TYPE 1]
DTC P1572 ASCD BRAKE SWITCH
2. Disconnect ASCD brake switch (2) harness connector.
- Stop lamp switch (1)
3. Turn ignition switch ON.
4. Check  voltage  betwee

Page 2269 of 4331

NISSAN LATIO 2009  Service Repair Manual DTC P1572 ASCD BRAKE SWITCH
EC-913
< SERVICE INFOMATION >
[MR TYPE 1] C
D E
F
G H
I
J
K L
M A EC
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OK or NG OK >> GO TO 15.
NG >> Replace ASCD brake switch. 9.
CHECK ASCD CLUTCH SWITCH INPUT SIGNAL

Page 2270 of 4331

NISSAN LATIO 2009  Service Repair Manual OK >> GO TO 14.
NG >> Repair open circuit or short to ground or short to power in harness or connectors. Component Inspection "  
OK or NG OK >> GO TO 15.
NG >> Replace stop lamp switch. .
>> INSPECTI

Page 2271 of 4331

NISSAN LATIO 2009  Service Repair Manual DTC P1572 ASCD BRAKE SWITCH
EC-915
< SERVICE INFOMATION >
[MR TYPE 1] C
D E
F
G H
I
J
K L
M A EC
NP
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3. Check continuity between ASCD clutch switch terminals 1 and 2
under the following conditions.
I

Page 2272 of 4331

NISSAN LATIO 2009  Service Repair Manual     for ASCD functions.
On Board Diagn osis Logic INFOID:0000000004537430
This self-diagnosis has the one trip detection logic.
The MIL will not light up for this diagnosis.
NOTE:
• If DTC P1574 is