Mazda 2: DTC B1128:11/B1128:12/B1128:13/B1128:19/B1128:1A
Mazda 2 2007-2014 Service Manual / Restraints / DTC / DTC B1128:11/B1128:12/B1128:13/B1128:19/B1128:1A
System Malfunction Location
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 1.54-5.06 ohms detected in driver-side curtain air bag module circuit
- Wiring harness between the driver-side curtain air bag module and SAS control module has a malfunction.
Possible Causes
- Driver-side curtain air bag module connector malfunction
- Open or short circuit in the wiring harness between the driver-side curtain air bag module and SAS control module
- Driver-side curtain air bag module malfunction
- SAS control module malfunction
System Wiring Diagram
Diagnostic Procedure
DTC B1128:55/B1129:55
System Malfunction Location
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.
- SAS control module configuration setting has not been done correctly
Possible Causes
- SAS control module configuration setting not implemented
- SAS control module configuration setting invalid
- SAS control module malfunction
Diagnostic Procedure
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DTC B1129:11/B1129:12/B1129:13/B1129:19/B1129:1A
System Malfunction Location
Detection Condition
WARNING:
Detection conditions are for understanding the DTC outline before
performing an
inspection. Performing an inspection according to only th
DTC U0028:88
System Malfunction Location
DSC HU/CM communication fault
Detection Condition
WARNING:
Detection conditions are for understanding the DTC outline before
performing an inspection. Performing an
DTC U0300:00/U2100:00
System Malfunction Location
Detection Condition
WARNING:
Detection conditions are for understanding the DTC outline before
performing an
inspection. Performing an inspection according to only th
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Exhaust System
EXHAUST SYSTEM INSPECTION
1. Start the engine and inspect each exhaust system component for exhaust gas
leakage.
If there is leakage, repair or replace the appropriate component.
(See EXHAUST SYSTEM REMOVAL/INSTALLATION).
EXHAUST SYSTEM REMOVAL/INSTALLATION
WARNING:
A hot engine and exhaust
Oil Control Valve (OCV)
OIL CONTROL VALVE (OCV) INSPECTION
Coil Resistance Inspection
1. Disconnect the negative battery cable.
2. Disconnect the OCV connector.
3. Measure the coil resistance between terminals A and B using a tester.
If not within the specification, replace the OCV. (See OIL CONTROL VALVE
(OCV) REMOV
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