2003 NISSAN ALMERA N16 Electronic Repair Manual

Page 961 of 3189

NISSAN ALMERA N16 2003  Electronic Repair Manual DTC P1805 BRAKE SWITCH
EC-631
[QG (WITHOUT EURO-OBD)]
C
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EC
3.DETECT MALFUNCTIONING PART
Check the following.
●10A fuse
●Fuse block (J/B) connector M2
●Harness for open and s

Page 962 of 3189

NISSAN ALMERA N16 2003  Electronic Repair Manual EC-632
[QG (WITHOUT EURO-OBD)]
DTC P1805 BRAKE SWITCH
Component Inspection
EBS00KK9
STOP LAMP SWITCH
1. Disconnect stop lamp switch harness connector.
2. Check  continuity  between  stop  lamp  switch

Page 963 of 3189

NISSAN ALMERA N16 2003  Electronic Repair Manual HO2S1 HEATER
EC-633
[QG (WITHOUT EURO-OBD)]
C
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EC
HO2S1 HEATERPFP:22690
DescriptionEBS00KKA
SYSTEM DESCRIPTION
The  ECM  performs  ON/OFF  duty  control  of  the  heated  oxygen  s

Page 964 of 3189

NISSAN ALMERA N16 2003  Electronic Repair Manual EC-634
[QG (WITHOUT EURO-OBD)]
HO2S1 HEATER
Wiring Diagram
EBS00KKC
YEC314A

Page 965 of 3189

NISSAN ALMERA N16 2003  Electronic Repair Manual HO2S1 HEATER
EC-635
[QG (WITHOUT EURO-OBD)]
C
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EC
Specification data are reference values and are measured between each terminal and ground.
CAUTION:
Do not use ECM ground terminal

Page 966 of 3189

NISSAN ALMERA N16 2003  Electronic Repair Manual EC-636
[QG (WITHOUT EURO-OBD)]
HO2S1 HEATER
2. CHECK HO2S1 POWER SUPPLY CIRCUIT
1. Turn ignition switch “OFF”.
2. Disconnect heated oxygen sensor 1 harness connector.
3. Turn ignition switch “ON

Page 967 of 3189

NISSAN ALMERA N16 2003  Electronic Repair Manual HO2S1 HEATER
EC-637
[QG (WITHOUT EURO-OBD)]
C
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EC
5.CHECK HEATED OXYGEN SENSOR 1 HEATER
Refer to EC-637, "
Component Inspection" .
OK or NG
OK >> GO TO 6.
NG >> Replace hea

Page 968 of 3189

NISSAN ALMERA N16 2003  Electronic Repair Manual EC-638
[QG (WITHOUT EURO-OBD)]
HO2S2 HEATER
HO2S2 HEATER
PFP:226A0
DescriptionEBS00KKG
SYSTEM DESCRIPTION
The ECM performs ON/OFF control of the heated oxygen sensor 2 heater corresponding to the engi