Diagnostic Procedure
WARNING: This page is about a different car, the 2009 Mazda 6. However, it is still accessible from the selected car via links, so may be relevant.
| Step |
Inspection |
Action |
| 1 |
INSPECT PASSENGER-SIDE AIR BAG MODULE (INFLATOR NO. 2) CONNECTOR
|
Yes |
Replace the passenger-side air bag module (inflator No. 2) wiring harness. |
| No |
Go to the next step. |
| 2 |
INSPECT PASSENGER-SIDE AIR BAG MODULE (INFLATOR NO. 2)
- Connect the SST
(Fuel and thermometer checker) or apply 2-ohm
resistance to the passenger-side air bag module (inflator No 2) connector terminals 1C-1D
- Set the SST
(fuel and thermometer checker) to 2 ohm
.
- Connect the negative battery cable
- Switch the ignition to ON
- Clear DTCs using the M-MDS
(See
CLEARING DTC .)
- Perform the DTC inspection for the SAS control module using the M-MDS.
(See
DTC INSPECTION .)
- Are DTCs B0011:11, B0011:12, B0011:19, B0011:1A and/or B0011:1B displayed
|
Yes |
Go to the next step. |
| No |
Replace the passenger-side air bag module. (See
PASSENGER-SIDE AIR BAG MODULE REMOVAL/INSTALLATION
.) |
| 3 |
INSPECT WIRING HARNESS BETWEEN SAS CONTROL MODULE AND PASSENGER-SIDE AIR BAG MODULE (INFLATOR NO. 2)
- Switch the ignition to off
- Disconnect the negative battery cable and wait for 1 min or more
.
- Disconnect the SST
(fuel and thermometer checker) or 2 ohm
resistance.
- Disconnect all SAS control module connectors
- Inspect the wiring harnesses between SAS control module connector terminal 3P and passenger-side air bag module (inflator No 2) connector terminal 1C, and SAS control module connector terminal 3N and passenger-side air bag module (inflator No 2) connector terminal 1D for the following:
- Short to body ground
- Open circuit
- Short circuit between terminals
NOTE:
- Inspect for continuity while shaking the wiring harness between the SAS control module and passenger-side
- Is the wiring harness normal?
|
Yes |
Go to the next step. |
| No |
Replace the wiring harness between the SAS control module and the passenger-side air bag module (inflator No. 2). |
| 4 |
INSPECT THE WIRING HARNESS BETWEEN THE SAS CONTROL MODULE AND PASSENGER-SIDE AIR BAG MODULE (INFLATOR NO. 2) FOR A SHORT CIRCUIT TO THE POWER SUPPLY
- Connect the negative battery cable.
- Switch the ignition to ON
- Measure the voltage of SAS control module connector terminals 3P and 3N
NOTE:
- Measure the voltage while shaking the wiring harness between the SAS control module and passenger-side air bag module.
- Is the voltage measured?
|
Yes |
Replace the wiring harness between the SAS control module and the passenger-side air bag module (inflator No. 2). |
| No |
Go to the next step. |
| 5 |
INSPECT DTCs
- Switch the ignition to off.
- Disconnect the negative battery cable and wait for 1 min or more
.
- Reconnect all disconnected connectors
- Connect the negative battery cable
- Switch the ignition to ON.
- Clear DTCs using the M-MDS
(See
CLEARING DTC .)
- Verify DTCs using the M-MDS.
(See
DTC INSPECTION .)
- Is DTC B0011:11, B0011:12, B0011:19, B0011:1A and/or B0011:1B displayed again?
- Are there other DTCs output?
|
Yes |
Replace the SAS control module (See
SAS CONTROL MODULE REMOVAL/INSTALLATION
.) |
| No |
DTC troubleshooting completed. |