Dtc B1071: Driver Forward Impact-Sensor Communication Data Inconsistent; Dtc B1072: Driver Forward Impact-Sensor Communication Data Invalid - Suzuki 2006 SX4 Service Manual

DTC B1071: Driver Forward Impact-Sensor Communication Data Inconsistent

DTC Detecting Condition and Trouble Area
DTC detecting condition
Forward impact-sensor has been communicated with no
response or inconsistent ID code for more than 4 sec.
DTC Troubleshooting
Step
1 Was "Air Bag Diagnostic System Check Flow" performed?
2 DTC check
1) Connect scan tool to DLC with ignition switch turned
OFF.
2) Turn ON ignition switch and check SDM for DTC.
Are there any DTC(s) B1073, B1074?
NOTE
Upon completion of inspection and repair work, perform the following items.
• Reconnect all air bag system components and ensure all components are properly mounted.
• Clear DTCs referring to "DTC Clearance", if any.
• Repeat "Air Bag Diagnostic System Check" to confirm that the trouble has been corrected.

DTC B1072: Driver Forward Impact-Sensor Communication Data Invalid

DTC Detecting Condition and Trouble Area
DTC detecting condition
Forward impact-sensor has been communicated with
invalid data for more than 4 sec.
DTC Troubleshooting
Step
1 Was "Air Bag Diagnostic System Check Flow" performed?
2 DTC check
1) Connect scan tool to DLC with ignition switch turned
OFF.
2) Turn ON ignition switch and check SDM for DTC.
Are there any DTC(s) B1071, B1073, B1074?
NOTE
Upon completion of inspection and repair work, perform the following items.
• Reconnect all air bag system components and ensure all components are properly mounted.
• Clear DTCs referring to "DTC Clearance", if any.
• Repeat "Air Bag Diagnostic System Check" to confirm that the trouble has been corrected.
Action
Action
Trouble area
• Forward impact-sensor
• Forward impact-sensor circuit
• SDM
Yes
Go to Step 2.
Go to applicable DTC
diag. flow.
Trouble area
• Forward impact-sensor
• SDM
Yes
Go to Step 2.
Go to applicable DTC
diag. flow.
Air Bag System: 8B-66
S6RW0C8204034
No
Go to "Air Bag
Diagnostic System
Check Flow".
Replace defective
forward impact-sensor
and recheck.
If this DTC still detected,
replace SDM.
S6RW0C8204035
No
Go to "Air Bag
Diagnostic System
Check Flow".
Replace defective
forward impact-sensor
and recheck.
If this DTC still detected,
replace SDM.