Vitara JS (2Dr) 2WD L4-1.6L DOHC MFI (1999)
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Sensing and Diagnostic Module: Diagnostic Trouble Code Tests and Associated Procedures
B1051 - Frontal Crash Detected
CAUTION:
^
Be sure to perform "Air Bag Diagnostic System Check" before starting diagnosis according to this flow table.
^
When measurement of resistance or voltage is required in this table, use a tester along with a correct terminal adapter from special tool (Connector
test adapter kit).
^
When a check for proper connection is required, refer to "Intermittent And Poor Connections".
^
If there is wire open in the air bag wire harness or the wire harness, connector or terminal is found damaged, replace the wire harness, connector
and terminal as an assembly.
DTC B1051 - Steps 1 And 2
DTC WILL SET WHEN:
The SDM detects a frontal crash of sufficient force to warrant activation of the air bag system. (SDM outputs a activation command.)
NOTE:
^
DTC B1051 can never be cleared once it has been set.
^
Upon completion of inspection and repair work, perform following items.
1. Replace SDM.
2. Reconnect all air bag system components, ensure all components are properly mounted.
3. Repeat "Air Bag Diagnostic System Check Flow Table", to confirm that the trouble has been corrected.
B1053 - Frontal Crash Detected With Initiator Circuit Failure
CAUTION:
^
Be sure to perform "Air Bag Diagnostic System Check" before starting diagnosis according to this flow table.
^
When measurement of resistance or voltage is required in this table, use a tester along with a correct terminal adapter from special tool (Connector
test adapter kit).
^
When a check for proper connection is required, refer to "Intermittent And Poor Connections".
^
If there is wire open in the air bag wire harness or the wire harness, connector or terminal is found damaged, replace the wire harness, connector
and terminal as an assembly.
DTC B1053 - Steps 1 - 3
