Nissan Sentra Service Manual: C1109 Power and ground system
DTC Logic
DTC DETECTION LOGIC
| DTC | Display Item | Malfunction detected condition | Possible causes |
| C1109 | BATTERY VOLTAGE [ABNORMAL] |
|
|
DTC CONFIRMATION PROCEDURE
1.CHECK SELF DIAGNOSTIC RESULT
With CONSULT.
-
Turn the ignition switch ON.
-
Perform self diagnostic result.
Is DTC C1109 detected? YES >> Proceed to diagnosis procedure. Refer to BRC-62, "Diagnosis Procedure".
NO >> Inspection End.
Diagnosis Procedure
Regarding Wiring Diagram information, refer to BRC-44, "Wiring Diagram".
1.Connector inspection
-
Turn ignition switch OFF.
-
Disconnect abs actuator and electric unit (control unit) connectors.
-
Check connectors and terminals for deformation, disconnection, looseness or damage.
Is the inspection result normal? Yes >> go to 2
No >> repair or replace as necessary.
2.Check abs actuator and electric unit (control unit) ignition power supply circuit
Check voltage between abs actuator and electric unit (control unit) connector e33 terminal 28 and ground.
Is the inspection result normal? Yes >> go to 3
No >> repair or replace malfunctioning components.
3.Check abs actuator and electric unit (control unit) ground circuit
Turn ignition switch OFF.
Check continuity between abs actuator and electric unit (control unit) connector e33 terminals 13, 38 and ground.
Is the inspection result normal? YES >> Replace ABS actuator and electric unit (control unit). Refer to BRC-110, "Removal and Installation".
NO >> Repair or replace malfunctioning components.
C1105, C1106, C1107, C1108 Wheel sensor
Description
When the sensor rotor rotates, the magnetic field changes. It
converts the magnetic field changes to current
signals (rectangular wave) and transmits them to the ABS actuator and elec ...
1110, C1170 ABS Actuator and electric unit (control unit)
DTC Logic
DTC DETECTION LOGIC
DTC
Display item
Malfunction detected condition
Possible cause
C1110
CONTROLLER FAILURE
When there is an internal malfunction in the ABS ...
Other materials:
System description
Component parts
Component part location
ECM
IPDM E/R
BCM (view with instrument panel removed)
A/C auto amp. (view with A/C switch
assembly removed)
A/C switch assembly
A/C Compressor
Refrigerant pressure sensor (view
with front bumper fascia removed)
Ambient sensor
S ...
Fuel recommendation
Use unleaded regular gasoline with an octane
rating of at least 87 AKI (Anti-Knock Index) number
(Research octane number 91).
CAUTION
Only vehicles with the E-85 filler door
label can operate on E-85. Fuel system
or other damage can occur if E-85 is
used in vehicles that are not designe ...
Special Service Tool
The actual shapes of Kent-Moore tools may differ from those of special
service tools illustrated here.
CAUTION:
Every time the vehicle is lifted up, maintain the complete vehicle
curb condition.
Since the vehicle's center of gravity changes when removing main
parts on the front si ...