Mazda 2: 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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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
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
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
SEE MORE:
DRIVE PLATE REMOVAL/INSTALLATION
1. Remove the transaxle. (See AUTOMATIC TRANSAXLE REMOVAL/INSTALLATION).
2. Remove in the order indicated in the table.
3. Install in the reverse order of removal.
Drive plate installation bolts
Adapter
Drive plate
Drive Plate Installation Bolts Removal Note
SYMPTOM TROUBLESHOOTING CHART [KEYLESS ENTRY SYSTEM]
TROUBLESHOOTING INDEX [KEYLESS ENTRY SYSTEM]
Refer to the general information and check the basic troubleshooting
procedure.
The keyless entry system is controlled by the BCM.
The phrase "All doors" includes the liftgate.
KEYLESS ENTRY SY
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