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] |
|
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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:
Headlining
Exploded View
STANDARD ROOF
Headlining
Assist grip
Map lamp bracket
Sun visor (RH)
Sun visor cover
Sun visor holder
Map lamp
Sun visor (LH)
Interior room lamp
Assist grip cap
Headlining clip
Metal clip
Pawl
Metal clip
Sunroof
Headlining
Assist grip
...
Dtc/circuit diagnosis
Eco mode switch
Component function check
1. Check eco mode switch operation
Turn ignition switch on.
Check ECO mode indicator lamp turns ON/OFF on combination meter when
turn ECO mode switch ON/
OFF.
Is the inspection result normal?
YES >> GO TO 2.
NO >> Proceed to DM ...
Steering wheel turning force is heavy or light
Description
Steering wheel turning force is heavy or light.
Diagnosis Procedure
1.PERFORM SELF-DIAGNOSIS
With CONSULT
Turn the ignition switch OFF to ON.
Perform EPS self-diagnosis.
Is any DTC detected?
YES >> Check the DTC. Refer to STC-14, "DTC Index".
NO & ...
