DTC Logic
DTC DETECTION LOGIC
|
CONSULT name |
DTC |
DTC detecting condition |
Repair order |
| DRIVER AIRBAG MODULE CIRCUIT [OPEN] | B0001 | Driver air bag module circuit (DR1) is open (including the spiral cable). | Refer to SRC-47, "Diagnosis Procedure". |
| DRIVER AIRBAG MODULE CIRCUIT [VB-SHORT] | Driver air bag module circuit (DR1) is shorted to a power supply circuit (including the spiral cable). | ||
| DRIVER AIRBAG MODULE CIRCUIT [GND-SHORT] | Driver air bag module circuit (DR1) is shorted to ground (including the spiral cable). | ||
| DRIVER AIRBAG MODULE CIRCUIT [SHORT] | Driver air bag module circuits (DR1) are shorted to each other (including the spiral cable) | ||
| DRIVER AIRBAG MODULE 2ND CIRCUIT [OPEN] | B0002 | Driver air bag module circuit (DR2) is open (including the spiral cable). | |
| DRIVER AIRBAG MODULE 2ND CIRCUIT [VB-SHORT] | Driver air bag module circuit (DR2) is shorted to a power supply circuit (including the spiral cable | ||
| DRIVER AIRBAG MODULE 2ND CIRCUIT [GND-SHORT] | Driver air bag module circuit (DR2) is shorted to ground (including the spiral cable). | ||
| DRIVER AIRBAG MODULE 2ND CIRCUIT [SHORT] | Driver air bag module circuits (DR2) are shorted to each other (including the spiral cable). |
DTC CONFIRMATION PROCEDURE (With CONSULT)
1.CHECK SELF-DIAG RESULT
Is the DTC detected? YES (Current DTC)>>Refer to SRC-47, "Diagnosis Procedure".
YES (Past DTC)>>GO TO 2.
NO >> Inspection End.
2.ERASE SELF-DIAG RESULT
Erase the DTC using CONSULT.
Can the DTC be erased? YES >> Inspection End.
NO >> Refer to SRC-47, "Diagnosis Procedure".
DTC CONFIRMATION PROCEDURE (Without CONSULT)
1.CHECK SELF-DIAG RESULT
NOTE: SRS will not enter diagnosis mode if no malfunction is detected in user mode.
Is the DTC detected? YES >> Refer to SRC-47, "Diagnosis Procedure".
NO >> Inspection End.
Diagnosis Procedure
WARNING:
1.HARNESS CONNECTOR
Visually inspect all applicable harness connectors for the following:
NOTE: All harness connectors should be inspected from the air bag diagnosis unit to the end component (including any in-line connectors). Is the inspection result normal? YES >> GO TO 2.
NO >> Perform one of the following repairs:
2.CONFIRM DTC
Is DTC still current? YES >> GO TO 3.
NO >> Refer to GI-41, "Intermittent Incident".
3.WIRING HARNESS
Check the wiring harness for visible damage.
NOTE: The entire wiring harness should be inspected from the air bag diagnosis sensor unit to the end component (including any in-line connectors).
Is the inspection result normal? YES >> GO TO 4.
NO >> Replace the harness.
4.CHECK SPIRAL CABLE CIRCUIT


Is the inspection result normal? YES >> GO TO 5.
NO >> Replace combination switch (spiral cable). Refer to SR-15, "Removal and Installation".
5.CONFIRM DTC
Is DTC still current? YES >> GO TO 6.
NO >> Refer to GI-41, "Intermittent Incident".
6.AIR BAG DIAGNOSIS SENSOR UNIT
Is DTC still current? YES >> GO TO 7.
NO >> Clear DTC. Inspection End.
7.DRIVER AIR BAG MODULE
Is DTC still current? YES >> GO TO 8.
NO >> Clear DTC. Inspection End.
8.RELATED HARNESS
Replace the related harness.
>> END
B0010, B0011 passenger airbag moduleC1121, C1123, C1125, C1127 ABS out valve system
DTC Logic
DTC DETECTION LOGIC
DTC
Display Item
Malfunction detected condition
Possible causes
C1121
FR LH OUT ABS SOL
When a malfunction is detected in front LH ABS OUT
valve.
Harness or connector
ABS actuator and electric unit
(control u ...
Engine compartment check locations
QR25DE engine
Engine coolant reservoir
Engine oil filler cap
Brake fluid reservoir
Battery
Air cleaner
Fuse/Fusible link box
Radiator cap
Engine oil dipstick
Drive belt location
Windshield-washer fluid reservoir ...
Cold weather driving
Freeing a frozen door lock
To prevent a door lock from freezing, apply deicer
through the key hole. If the lock becomes
frozen, heat the key before inserting it into the key
hole, or use the NISSAN Intelligent Key®.
Antifreeze
In the winter when it is anticipated that the temperature
will dr ...