Nissan Almera Tino V10. Manual — part 497
EC-814
[QG (WITHOUT EURO-OBD)]
DTC P1805 BRAKE SWITCH
3.
DETECT MALFUNCTIONING PART
Check the following.
●
15A fuse
●
Fuse block (J/B) connector M2
●
Harness for open and short between stop lamp switch and battery
>> Repair open circuit or short to ground or short to power in harness or connectors.
4.
CHECK STOP LAMP SWITCH INPUT SIGNAL CIRCUIT FOR OPEN AND SHORT
1.
Disconnect ECM harness connector.
2.
Disconnect stop lamp switch harness connector.
3.
Check harness continuity between ECM terminal 101 and stop
lamp switch terminal 2.
Refer to Wiring Diagram.
4.
Also check harness for short to ground and short to power.
OK or NG
OK
>> GO TO 5.
NG
>> Repair open circuit or short to ground or short to power
in harness or connectors.
5.
CHECK STOP LAMP SWITCH
Refer to
EC-814, "Component Inspection"
.
OK or NG
OK
>> GO TO 6.
NG
>> Replace stop lamp switch.
6.
CHECK INTERMITTENT INCIDENT
Refer to
EC-644, "TROUBLE DIAGNOSIS FOR INTERMITTENT INCIDENT"
.
>> INSPECTION END
Component Inspection
EBS00R1C
STOP LAMP SWITCH
1.
Disconnect stop lamp switch harness connector.
Continuity should exist.
MBIB0152E
MBIB0152E
DTC P1805 BRAKE SWITCH
EC-815
[QG (WITHOUT EURO-OBD)]
C
D
E
F
G
H
I
J
K
L
M
A
EC
2.
Check continuity between stop lamp switch terminals 1 and 2
under the following conditions.
If NG, adjust brake pedal installation, refer to “BRAKE PEDAL
AND BRACKET”, BR-14, and perform step 2 again.
Conditions
Continuity
Brake pedal fully released
Should not exist.
Brake pedal depressed
Should exist.
PBIB0118E
EC-816
[QG (WITHOUT EURO-OBD)]
HO2S1 HEATER (M/T MODELS)
HO2S1 HEATER (M/T MODELS)
PFP:22690
Description
EBS00R1D
SYSTEM DESCRIPTION
The ECM performs ON/OFF duty control of the heated oxygen sensor 1 heater corresponding to the engine
speed and engine coolant temperature. The duty percent varies with engine coolant temperature when engine
is started.
OPERATION
CONSULT-II Reference Value in Data Monitor Mode
EBS00R1E
Specification data are reference values.
Sensor
Input Signal to ECM
ECM function
Actuator
Camshaft position sensor (PHASE)
Crankshaft position sensor (POS)
Engine speed
Heated oxygen sensor 1
heater control
Heated oxygen sensor 1
heater
Engine coolant temperature sensor
Engine coolant temperature
Engine speed
rpm
Heated oxygen sensor 1 heater
Above 3,600
OFF
Below 3,600 after warming up
ON
MONITOR ITEM
CONDITION
SPECIFICATION
HO2S1 HTR (B1)
●
Engine: After warming up
●
Engine speed: Below 3,600 rpm
ON
●
Engine speed: Above 3,600 rpm
OFF
HO2S1 HEATER (M/T MODELS)
EC-817
[QG (WITHOUT EURO-OBD)]
C
D
E
F
G
H
I
J
K
L
M
A
EC
Wiring Diagram
EBS00R1F
YEC482A
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