DTC B0010:11/B0010:12/B0010:13/B0010:19/B0010:1A


id080200821200

System malfunction location

•  B0010:11: Passenger-side air bag module circuit short to body ground
•  B0010:12: Passenger-side air bag module circuit short to power supply
•  B0010:13: Passenger-side air bag module circuit open circuit or resistance high
•  B0010:19: Short circuit to passenger-side air bag module and other air bag module circuits
•  B0010:1A: Passenger-side air bag module circuit resistance low
Detection condition
Warning
•  Detection conditions are for understanding the DTC outline before performing an inspection. Performing an inspection according to only the detection conditions may cause injury due to an operating error, or damage the system. When performing an inspection, always follow the inspection procedure.
•  Resistance other than 0.81–6.42 ohms detected in passenger-side air bag module circuit
•  Wiring harness between passenger-side air bag module and SAS control module has malfunction
Fail-safe function
Not applicable
Possible cause
•  Passenger-side air bag module connector malfunction
•  Short circuit to power supply or body ground in the wiring harness between the passenger-side air bag module and SAS control module
•  Open circuit in the wiring harness between the passenger-side air bag module and SAS control module
•  Passenger-side air bag module malfunction
•  SAS control module malfunction


Diagnostic Procedure

Step

Inspection

Action

1
INSPECT PASSENGER-SIDE AIR BAG MODULE CONNECTOR
Warning
•  Handling the component parts improperly can accidentally operate (deploy) the air bag module, which may seriously injure you. Read the service warnings/cautions and the workshop manual before handling the air bag system components.
•  Switch the ignition off.
•  Remove the glove compartment.
•  Disconnect the passenger-side air bag module connector.
•  Inspect the passenger-side air bag module connector. (Corrosion, damage, and disconnected pins)
•  Is there any malfunction of the passenger-side air bag module connector?
Yes
Replace the malfunctioning part, then go to Step 6.
No
Go to the next step.
2
INSPECT PASSENGER-SIDE AIR BAG MODULE CIRCUIT FOR SHORT TO GROUND
•  Remove the column cover.
•  Disconnect the clock spring connector.
•  Disconnect the driver and passenger-side front seat connector.
•  Remove the B-pillar lower trim.
•  Disconnect the driver and passenger-side pre-tensioner seat belt connectors.
•  Remove the headliner.
•  Disconnect the driver and passenger-side curtain air bag module connectors.
•  Disconnect the all SAS control module connectors.
•  Inspect for continuity between the following terminals (wiring harness-side) and body ground:
―  SAS control module terminal 3G (Type A)/3L (Type B)
―  SAS control module terminal 3J (Type A)/3M (Type B)
Note
•  Inspect for continuity while shaking the wiring harness between the SAS control module and passenger-side air bag module.
•  Is there continuity?
Yes
Refer to the wiring diagram and verify whether or not there is a common connector between SAS control module terminal and passenger-side air bag module terminal.
If there is a common connector:
•  Determine the malfunctioning part by inspecting the common connector and the terminal for corrosion, damage, or pin disconnection, and the common wiring harness for a short to ground.
•  Replace the malfunctioning part.
If there is no common connector:
•  Replace the wiring harness which has a short to ground.
Go to Step 6.
No
Go to the next step.
3
INSPECT PASSENGER-SIDE AIR BAG MODULE CIRCUIT FOR OPEN CIRCUIT
•  Passenger-side air bag module and SAS control module connectors are disconnected.
•  Inspect for continuity between the following terminals (wiring harness-side):
―  Passenger-side air bag module terminal 1A—SAS control module terminal 3G (Type A)/3L (Type B)
―  Passenger-side air bag module terminal 1B—SAS control module terminal 3J (Type A)/3M (Type B)
Note
•  Inspect for continuity while shaking the wiring harness between the SAS control module and passenger-side air bag module.
•  Is there continuity?
Yes
Go to the next step.
No
Refer to the wiring diagram and verify whether or not there is a common connector between SAS control module terminal and passenger-side air bag module terminal.
If there is a common connector:
•  Determine the malfunctioning part by inspecting the common connector and the terminal for corrosion, damage, or pin disconnection, and the common wiring harness for an open circuit.
•  Replace the malfunctioning part.
If there is no common connector:
•  Replace the wiring harness which has an open circuit.
Go to Step 6.
4
INSPECT PASSENGER-SIDE AIR BAG MODULE CIRCUIT FOR SHORT TO POWER SUPPLY
•  Passenger-side air bag module and SAS control module connectors are disconnected.
•  Switch the ignition ON (engine off or on).
•  Measure the voltage at the following terminals (wiring harness-side):
―  SAS control module terminal 3G (Type A)/3L (Type B)
―  SAS control module terminal 3J (Type A)/3M (Type B)
Note
•  Measure the voltage while shaking the wiring harness between the SAS control module and passenger-side air bag module.
•  Is the voltage 0 V?
Yes
Go to the next step.
No
Refer to the wiring diagram and verify whether or not there is a common connector between SAS control module terminal and passenger-side air bag module terminal.
If there is a common connector:
•  Determine the malfunctioning part by inspecting the common connector and the terminal for corrosion, damage, or pin disconnection, and the common wiring harness for a short to power supply.
•  Replace the malfunctioning part.
If there is no common connector:
•  Replace the wiring harness which has a short to power supply.
Go to Step 6.
5
INSPECT PASSENGER-SIDE AIR BAG MODULE
•  Switch the ignition off.
•  Disconnect the negative battery cable and wait for 1 min or more.
•  Connect the SAS control module connectors.
•  Except for the passenger-side air bag module connector, reconnect all disconnected connectors.
•  Connect the SST (Fuel and thermometer checker) or apply 2 ohms resistance to the passenger-side air bag module connector terminals 1A and 1B.
•  Set the SST (Fuel and thermometer checker) to 2 ohms.
•  Switch the ignition ON (engine off or on).
•  Clear the DTC for the SAS control module using the M-MDS.
•  Perform the DTC inspection for the SAS control module using the M-MDS.
•  Are the same DTCs present?
Yes
Go to the next step.
No
Replace the passenger-side air bag module.
Then go to the next step.
6
PERFORM SAS CONTROL MODULE DTC INSPECTION
•  Switch the ignition off.
•  Disconnect the negative battery cable and wait for 1 min or more.
•  Disconnect the SST (Fuel and thermometer checker) or the 2 ohms resistance.
•  Connect the passenger-side air bag module connector.
•  Switch the ignition ON (engine off or on).
•  Clear the DTC for the SAS control module using the M-MDS.
•  Perform the DTC inspection for the SAS control module using the M-MDS.
•  Are the same DTCs present?
Yes
Replace the SAS control module.
No
DTC troubleshooting completed.