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".
DTC Logic
DTC DETECTION LOGIC
With CONSULT
|
CONSULT name |
DTC |
DTC detecting condition |
Repair order |
| IGN VOLTAGE [LOW] | B142A | Ignition voltage low at air bag diagnosis sensor unit. | Refer to SRC-93, "Diagnosis Procedure". |
| IGN VOLTAGE [HIGH] | Ignition voltage high at air bag diagnosis sensor unit. |
DTC CONFIRMATION PROCEDURE (With CONSULT)
1.INSPECTION START
Turn ignition switch ON.
>> GO TO 2.
2.CHECK SELF-DIAG RESULT
Check for the DTC on CONSULT.
Is the DTC detected? YES >> Refer to SRC-93, "Diagnosis Procedure".
NO >> Inspection End.
Diagnosis Procedure
NOTE: Follow the procedures in numerical order when repairing malfunctioning parts. Confirm whether malfunction is eliminated using air bag warning lamp each time repair is finished. If malfunction is still observed, proceed to the next step. When malfunction is eliminated, further repair work is not required.
1.HARNESS CONNECTOR
Is there any visible damage to the connector? YES or NO YES >> Replace the harness.
NO >> GO TO 2
2.WIRING HARNESS
Is there any visible damage to the harness? YES or NO YES >> Replace the harness.
NO >> GO TO 3
3.AIR BAG DIAGNOSIS SENSOR UNIT
Replace the air bag diagnosis sensor unit. Refer to SR-26, "Removal and Installation".
>> GO TO 4
4.RELATED HARNESS
Replace the related harness.
>> END
B00D5 front passenger air bag off indicator
U1000 CAN COMM circuitDoor sash molding
Exploded View
Front door sash molding
Rear door rear sash molding
Front door panel
Rear door panel
Roof rail side outer
Body side outer
Rear door weather strip
Rear door glass
Removal and Installation
FRONT DOOR
Removal
Remove door mirror. Refer to MIR-22, &q ...
Service data and specifications (SDS)
General specifications
Brake pedal
Brake booster
Front Disc Brake
Rear disc brake
...
Front power window switch (passenger side)
Description
Front power window motor RH will be operated if front power window switch RH
is operated.
Component Function Check
1. CHECK FRONT POWER WINDOW SWITCH RH FUNCTION
Check front power window motor RH operation with front power window switch RH.
Is the inspection result normal?
YES ...