Nissan Sentra Service Manual: The key warning does not sound (without intelligent key)
Description
The key warning chime does not sound, when all of the following conditions are fulfilled.
- Key inserted into the key cylinder (key switch signal on).
- Ignition switch is in acc or off (ignition switch signal off).
- Driver side door is open (driver side door switch on)
Diagnosis procedure
1.Check bcm input signal
- Connect CONSULT
- Select the data monitor of bcm (buzzer) and check the key on sw monitor value. Refer to bcs- 88, "buzzer : consult function (bcm - buzzer)".
Is the inspection result normal? Yes >> replace the bcm. Refer to bcs-73, "removal and installation" (with intelligent key system) or bcs-126, "removal and installation" (without intelligent key system).
No >> go to 2.
2.Check key switch signal circuit
Check the key switch signal circuit. Refer to dlk-262, "diagnosis procedure".
Is the inspection result normal? Yes >> replace the bcm. Refer to bcs-73, "removal and installation" (with intelligent key system) or bcs-126, "removal and installation" (without intelligent key system).
No >> check applicable parts, and repair or replace corresponding parts.
The light reminder warning does
not sound
Description
Light reminder warning chime does not sound even though headlamp is
illuminated.
Diagnosis procedure
1.Check combination meter input signal
Select the data monitor for the meter/m&am ...
Other materials:
C1601 Battery power supply
DTC Logic
DTC DETECTION LOGIC
DTC
Display item
Malfunction detected condition
Possible cause
C1601
BATTERY VOLT
When a power supply voltage to the EPS control unit
is maintained at 17.5 V or more or at less than 9 V
continuously for five second or more.
...
P0037, P0038 HO2S2 Heater
DTC Logic
DTC DETECTION LOGIC
DTC No.
CONSULT screen terms
(Trouble diagnosis content)
DTC detecting condition
Possible cause
P0037
HO2 HTR (B1)
(HO2S heater control circuit
low bank 1 sensor 2)
The current amperage in the heated oxygen sensor
2 heater ci ...
P2101 Electric throttle control function
DTC Logic
DTC DETECTION LOGIC
NOTE:
If DTC P2101 is displayed with DTC P2100, first perform the trouble
diagnosis for DTC P2100. Refer
to EC-423, "DTC Logic".
If DTC P2101 is displayed with DTC P2119, first perform the trouble
diagnosis for DTC P2119. Refer
to EC-430, &qu ...
