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Scan Tool Testing and Procedures




Scan Tool Data


Air Bag Control Module

Data list of SDM





Scan Tool Data Definition

Capacitor voltage (V)

This parameter indicates capacity of backup capacitor installed to maintain ignition current (as much as possible) even when power supply to SDM that ignites inflator is shut off.

Power supply voltage (V)

Power supply voltage is an analog input signal read by SDM.

Driv A/B 1 Ini Res (Driver air bag 1st stage initiator resistance) (ohm)

This parameter indicates resistance of driver air bag (1st stage) initiator circuit.

Pass A/B 1 Ini Res (Passenger air bag 1st stage initiator resistance) (ohm)

This parameter indicates resistance of passenger air bag (1st stage) initiator circuit.

Driv Preten Ini Res (Driver pretensioner initiator resistance) (ohm)

This parameter indicates resistance of driver seat belt pretensioner initiator circuit.

Pass Preten Ini Res (Passenger pretensioner initiator resistance) (ohm)

This parameter indicates resistance of passenger seat belt pretensioner initiator circuit.

Driv Sidebag 1 Ini Res (Driver side air bag initiator resistance) (ohm)

This parameter indicates resistance of driver side air bag initiator circuit.

Pass Sidebag 1 Ini Res (Passenger side air bag initiator resistance) (ohm)

This parameter indicates resistance of passenger side air bag initiator circuit.

Driv Curtain Ini Res (Driver side curtain air bag initiator resistance) (ohm)

This parameter indicates resistance of driver side curtain air bag initiator circuit.

Pass Curtain Ini Res (Passenger side curtain air bag initiator resistance) (ohm)

This parameter indicates resistance of passenger side curtain air bag initiator circuit.

Driv A/B 2 Ini Res (Driver air bag 2nd stage initiator resistance) (ohm)

This parameter indicates resistance of driver's air bag (2nd stage) initiator circuit.

Pass A/B 2 Ini Res (Passenger air bag 2nd stage initiator resistance) (ohm)

This parameter indicates resistance of passenger's air bag (2nd stage) initiator circuit.

Driv Sidebag 2 Ini Res (Driver rear side air bag initiator resistance) (ohm)

This parameter indicates resistance of driver rear side air bag initiator circuit.

Pass Sidebag 2 Ini Res (Passenger rear side air bag initiator resistance) (ohm)

This parameter indicates resistance of passenger rear side air bag initiator circuit.

Driv Lap Belt Preten Res (Driver lap pretensioner initiator resistance) (ohm)

This parameter indicates resistance of driver lap pretensioner initiator circuit.

Pass Lap Belt Preten Res (Passenger lap pretensioner initiator resistance) (ohm)

This parameter indicates resistance of passenger lap pretensioner initiator circuit.

System type (14ch)

This parameter indicates number of initiator circuits.

Driv Seat belt (Driver seat belt)

This parameter indicates state of driver's seat belt.

Pass Seat belt (Passenger seat belt)

This parameter indicates state of passenger's seat belt.

OCM Status

This parameter indicates state of passenger seat occupant classification which is based on OCM signal.