DTC Logic
DTC DETECTION LOGIC
CONSULT name |
DTC |
DTC detecting condition |
Repair order |
CURTAIN AIRBAG MODULE RH CIRCUIT [OPEN] | B0029 | RH side curtain air bag module circuit is open. | Refer to SRC-57, "Diagnosis Procedure". |
CURTAIN AIRBAG MODULE RH CIRCUIT [VB-SHORT] | RH side curtain air bag module circuit is shorted to a power supply circuit. | ||
CURTAIN AIRBAG MODULE RH CIRCUIT [GND-SHORT] | RH side curtain air bag module circuit is shorted to ground. | ||
CURTAIN AIRBAG MODULE RH CIRCUIT [SHORT] | RH side curtain air bag module circuits are shorted to each other. |
DTC CONFIRMATION PROCEDURE (With CONSULT)
1.CHECK SELF-DIAG RESULT
Is the DTC detected? YES (Current DTC)>>Refer to SRC-57, "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-57, "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-57, "Diagnosis Procedure".
NO >> Inspection End.
Diagnosis Procedure
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 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.CONFIRM DTC
Is DTC still current? YES >> GO TO 5.
NO >> Refer to GI-41, "Intermittent Incident".
5.AIR BAG DIAGNOSIS SENSOR UNIT
Is DTC still current? YES >> GO TO 6.
NO >> Clear DTC. Inspection End.
6.SIDE CURTAIN AIR BAG MODULE RH
Is DTC still current? YES >> GO TO 7.
NO >> Clear DTC. Inspection End.
7.RELATED HARNESS
Replace the related harness.
>> END
Precaution
Precaution for Supplemental Restraint System (SRS) "AIR BAG" and "SEAT
BELT
PRE-TENSIONER"
The Supplemental Restraint System such as “AIR BAG” and “SEAT BELT
PRE-TENSIONER”, used along
with a front seat belt, helps to reduce the risk or severity of injury to the
...
Warning systems switch (if so equipped)
Warning systems switch (if so equipped)
The warning systems switch is used to turn on
and off the warning systems (Lane Departure
Warning (LDW), Forward Collision Warning
(FCW) and Blind SpotWarning (BSW) systems)
that are activated using the settings menu on the
vehicle information displa ...
System description
CAN COMMUNICATION SYSTEM
System Description
CAN communication is a multiplex communication system. This enables the
system to transmit and receive
large quantities of data at high speed by connecting control units with two
communication lines (CAN-H and
CAN-L).
Control units o ...