DTC B0010:11/B0010:12/B0010:13/B0010:19/B0010:1A [SAS CONTROL MODULE (STANDARD DEPLOYMENT CONTROL SYSTEM)]


id0802g7821200

Special Service Tool (SST)

49 N088 0A0
 
Fuel and thermometer checker

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 0.88–6.33 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
•  Open circuit in the wiring harness between the following terminals:
―  SAS control module terminal 3K—passenger-side air bag module terminal A
―  SAS control module terminal 3N—passenger-side air bag module terminal B
•  Short circuit to body ground in the wiring harness between the following terminals:
―  SAS control module terminal 3K—passenger-side air bag module terminal A
―  SAS control module terminal 3N—passenger-side air bag module terminal B
•  Short circuit to power supply in the wiring harness between the following terminals:
―  SAS control module terminal 3K—passenger-side air bag module terminal A
―  SAS control module terminal 3N—passenger-side air bag module terminal B
•  Short circuit to each other in the wiring harness between the passenger-side air bag module and SAS control module
•  Short circuit to other air bag module or active bonnet actuator circuits 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

Warning
•  Handling the component parts improperly can accidentally operate (deploy) the air bag modules, pre-tensioner seat belts and active bonnet actuators which may seriously injure you. Read the service warnings/cautions and the workshop manual before handling the air bag system components.
(See AIR BAG SYSTEM SERVICE WARNINGS [TWO-STEP DEPLOYMENT CONTROL SYSTEM].) (See AIR BAG SYSTEM SERVICE CAUTIONS [TWO-STEP DEPLOYMENT CONTROL SYSTEM].) (See ACTIVE BONNET SERVICE WARNINGS.) (See ACTIVE BONNET SERVICE CAUTIONS.)

Step

Inspection

Action

1
INSPECT PASSENGER-SIDE AIR BAG MODULE CONNECTOR
•  Switch the ignition off.
•  Disconnect the negative battery terminal and wait for 1 min or more.
•  Remove the glove compartment.
•  Disconnect the passenger-side air bag module connector.
•  Inspect the passenger-side air bag module connector (wiring harness-side). (Corrosion, damage, and disconnected pins)
•  Is there any malfunction of the passenger-side air bag module connector (wiring harness-side)?
Yes
Replace the malfunctioning part, then go to Step 8.
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 connectors.
•  Remove the B-pillar lower trim.
•  Disconnect the driver and passenger-side front pre-tensioner seat belt connectors.
•  Remove the trunk side trim.
•  Disconnect the driver and passenger-side rear pre-tensioner seat belt connectors.
•  Remove the headliner.
•  Disconnect the driver and passenger-side curtain air bag module connectors.
•  Disconnect the active bonnet actuator 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 3K
―  SAS control module terminal 3N
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 8.
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 A—SAS control module terminal 3K
―  Passenger-side air bag module terminal B—SAS control module terminal 3N
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 8.
4
INSPECT PASSENGER-SIDE AIR BAG MODULE CIRCUIT FOR SHORT TO EACH OTHER
•  Passenger-side air bag module and SAS control module connectors are disconnected.
•  Inspect for continuity between the following terminals (wiring harness-side):
―  SAS control module terminal 3K—SAS control module terminal 3N
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 each other.
•  Replace the malfunctioning part.
If there is no common connector:
•  Replace the wiring harness which has a short to each other.
Go to Step 8.
No
Go to the next step.
5
INSPECT PASSENGER-SIDE AIR BAG MODULE CIRCUIT FOR SHORT TO OTHER AIR BAG MODULE OR ACTIVE BONNET ACTUATOR CIRCUITS
•  Passenger-side air bag module and SAS control module connectors are disconnected.
•  Other air bag module, active bonnet actuator and pre-tensioner seat belt connectors are disconnected.
•  Refer to the wiring diagram and inspect for continuity between the passenger-side air bag module terminals and other air bag module / active bonnet actuator / pre-tensioner seat belt terminals (wiring harness-side).
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 other air bag module or active bonnet actuator or pre-tensioner seat belt circuits.
•  Replace the malfunctioning part.
If there is no common connector:
•  Replace the wiring harness which has a short to other air bag module or active bonnet actuator or pre-tensioner seat belt circuits.
Go to Step 8.
No
Go to the next step.
6
INSPECT PASSENGER-SIDE AIR BAG MODULE CIRCUIT FOR SHORT TO POWER SUPPLY
•  Passenger-side air bag module and SAS control module connectors are disconnected.
•  Connect the negative battery terminal.
•  Switch the ignition ON (engine off or on).
•  Measure the voltage at the following terminals (wiring harness-side):
―  SAS control module terminal 3K
―  SAS control module terminal 3N
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 8.
7
INSPECT PASSENGER-SIDE AIR BAG MODULE (INFLATOR No.1)
•  Switch the ignition off.
•  Disconnect the negative battery terminal 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 (49 N088 0A0) or apply 2 ohms resistance to the passenger-side air bag module connector (wiring harness-side) terminals A and B.
•  Set the SST (49 N088 0A0) to 2 ohms.
•  Connect the negative battery terminal.
•  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.
8
PERFORM SAS CONTROL MODULE DTC INSPECTION
•  Switch the ignition off.
•  Disconnect the negative battery terminal and wait for 1 min or more.
•  Disconnect the SST (49 N088 0A0) or the 2 ohms resistance.
•  Connect the passenger-side air bag module connector.
•  Connect the negative battery terminal.
•  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
Repeat the inspection from Step 1.
•  If the malfunction recurs, replace the SAS control module.
No
DTC troubleshooting completed.