T–210
ON-BOARD DIAGNOSTIC [AIR BAG SYSTEM]
DTC B1913, B1925, B1933, B1935
A6E817401046W13
Diagnostic procedure
DTC
B1913 Passenger-side air bag module (inflator No.1) system circuit short to ground
B1925 Passenger-side air bag module (inflator No.1) system circuit short to power supply
B1933 Passenger-side air bag module (inflator No.1) system resistance high
B1935 Passenger-side air bag module (inflator No.1) system resistance low
DETECTION
CONDITION
Warning
• Detection conditions are for understanding DTC outline before performing inspection.
Performing inspection with only detection conditions may cause injury due to operating error
or damage the system. When performing inspection, always follow inspection procedure.
• Abnormal resistance (other than 1.4—2.9 ohm) detected in passenger-side air bag module (inflator
No.1) circuit
• Malfunction in wiring harness between passenger-side air bag module (inflator No.1) and SAS unit
POSSIBLE
CAUSE
• Open or short circuit in wiring harness between passenger-side air bag module (inflator No.1) and SAS
unit
• Passenger-side air bag module (inflator No.1) malfunction
• SAS unit malfunction
STEP INSPECTION ACTION
1 INSPECT PASSENGER-SIDE AIR BAG
MODULE (INFLATOR NO.1)
• Check following PID/DATA monitor, using
SST (WDS or equivalent).
(See T–195 PID/DATA MONITOR TABLE)
— PABAGR
• Is resistant value of passenger-side air bag
module normal?
— Resistance: 1.4—2.9 ohm
Yes
Present malfunction diagnosis:
• Replace SAS unit.
(See T–124 SAS UNIT REMOVAL/INSTALLATION)
Past malfunction diagnosis:
• Troubleshooting completed.
No Go to next step.
2 INSPECT PASSENGER-SIDE AIR BAG
MODULE (INFLATOR NO.1) CONNECTOR
Warning
• Handling air bag system components
improperly can accidentally deploy air
bag modules and pre-tensioner seat
belts, which may seriously injure you.
Read AIR BAG SYSTEM SERVICE
WARNINGS before handling air bag
system components.
(See T–117 SERVICE WARNINGS)
• Turn ignition switch to LOCK position.
• Disconnect negative battery cable and wait
for more than 1 minute.
• Remove glove compartment.
• Disconnect passenger-side air bag module
connector.
• Is there cracking or chipping in passenger-
side air bag module connector?
Yes Replace wiring harness.
No Go to next step.
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