DTC Logic
DTC DETECTION LOGIC
CONSULT name |
DTC |
DTC detecting condition |
Repair order |
ASSIST AIRBAG MODULE CIRCUIT [OPEN] | B0010 | Front passenger air bag module circuit (AS1) is open. | Refer to SRC-49, "Diagnosis Procedure". |
ASSIST AIRBAG MODULE CIRCUIT [VB-SHORT] | Front passenger air bag module circuit (AS1) is shorted to a power supply circuit. | ||
ASSIST AIRBAG MODULE CIRCUIT [GND-SHORT] | Front passenger air bag module circuit (AS1) is shorted to ground. | ||
ASSIST AIRBAG MODULE CIRCUIT [SHORT] | Front passenger air bag module circuits (AS1) are shorted to each other. | ||
ASSIST AIRBAG MODULE 2ND CIRCUIT [OPEN] | B0011 | Front passenger air bag module circuit (AS2) is open. | |
ASSIST AIRBAG MODULE 2ND CIRCUIT [VB-SHORT] | Front passenger air bag module circuit (AS2) is shorted to a power supply circuit. | ||
ASSIST AIRBAG MODULE 2ND CIRCUIT [GND-SHORT] | Front passenger air bag module circuit (AS2) is shorted to ground. | ||
ASSIST AIRBAG MODULE 2ND CIRCUIT [SHORT] | Front passenger air bag module circuits (AS2) 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-49, "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-49, "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-49, "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 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.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.FRONT PASSENGER AIR BAG MODULE
Is DTC still current? YES >> GO TO 7.
NO >> Clear DTC. Inspection End.
7.RELATED HARNESS
Replace the related harness.
>> END
B142A ignition voltage
Description
DTC B142A IGNITION VOLTAGE
Ignition voltage is supplied to the air bag diagnosis sensor unit when the
ignition is in the ON position. The air
bag diagnosis sensor unit will monitor for low or high ignition voltage.
PART LOCATION
Refer to SRC-6, "Component Parts Location" ...
C1735 ignition signal
DTC Logic
NOTE:
The Signal Tech II Tool [- (J-50190)] can be used to perform the following
functions. Refer to the Signal Tech II
User Guide for additional information.
Activate and display TPMS sensor IDs
Display tire pressure reported by the TPMS sensor
Read TPMS DTC ...
Normal operating condition
Description
Symptom
Result
Brake pedal slightly vibrates and operation sound (motor sound and
sound from suspension)
occurs when VDC function, TCS function, ABS function, EBD function,
Brake limited
slip differential (BLSD) function, Brake assist function, hill ...