Mazda 6 2002 - Page 1070

T218
ON-BOARD DIAGNOSTIC [AIR BAG SYSTEM]
End Of Sie
DTC B2296
A6E817401046W19
3 VERIFY WHETHER MALFUNCTION IS IN
PASSENGER-SIDE AIR BAG MODULE
(INFLATOR NO.2) OR RELATED WIRING
HARNESS
• Connect leads of SST (Fuel and
thermometer checker) or apply 2 ohm
resistor to passenger-side air bag module
(inflator No.1) connector terminal A and B,
and passenger-side air bag module (inflator
No.2) connector terminal A and B.
• Set resistance of SST (Fuel and
thermometer checker) to 2 ohm.
• Connect negative battery cable.
• Turn ignition switch to ON position.
• Check following PID/DATA monitor, using
SST (WDS or equivalent).
(See T195 PID/DATA MONITOR TABLE)
 DO_PAB2ST
• Is related wiring harness normal?
Yes Replace passenger-side air bag module.
(See T121 PASSENGER-SIDE AIR BAG MODULE
REMOVAL/INSTALLATION)
No Replace wiring harness, then go to next step.
4 INSPECT SAS UNIT
• Turn ignition switch to LOCK position.
• Disconnect negative battery cable and wait
for more than 1 minute.
• Connect passenger-side air bag module
connector.
• Are DTCs B2229, B2231, B2233 and/or
B2235 indicated?
Yes
Present malfunction diagnosis:
• Replace SAS unit.
(See T124 SAS UNIT REMOVAL/INSTALLATION)
Past malfunction diagnosis:
• Troubleshooting completed.
No Troubleshooting completed.
STEP INSPECTION ACTION
DTC B2296 Crash zone sensor system (communication error, sensor internal circuit abnormal)
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.
• Malfunction in wiring harness between crash zone sensor and SAS unit
• Malfunction in crash zone sensor circuit
POSSIBLE
CAUSE
• Open or short circuit in wiring harness between crash zone sensor and SAS unit
• SAS unit malfunction
• Crash zone sensor malfunction