Test
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Work Order Description
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Nominal Value
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T001
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Check: Short Circuit in Wiring Harness
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-
Important:
Before working on the pyrotechnical system: Ignition off Disconnect and mask battery negative terminal Wait 1 min until the capacitor in the control unit has discharged.
- Disconnect wiring harness connector from:
A106 Squib - Airbag, Driver
- Connect wiring harness connector to:
G1 Battery
- Ignition ON
- Diagnostic Tester Data List Parameter
Driver Airbag Stage2 Squib Circuit Resistance
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greater than 3.9 Ohm
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T002
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Check: Interruption in Wiring Harness
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- Ignition OFF
- Connect fused jumper wire to:
A106 Squib - Airbag, Driver Wiring harness connector (wiring harness side) terminal 1 (XC63) & A106 Squib - Airbag, Driver Wiring harness connector (wiring harness side) terminal 2 (XC63)
- Ignition ON
- Diagnostic Tester Data List Parameter
Driver Airbag Stage2 Squib Circuit Resistance
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less than 2.1 Ohm
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T003
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Check: Short to Voltage/Ground of Signal Circuit
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-
Important:
Before working on the pyrotechnical system: Ignition off Disconnect and mask battery negative terminal Wait 1 min until the capacitor in the control unit has discharged.
- Disconnect wiring harness connector from:
A63 Control Unit - Airbag (Wiring Harness Connector XC17 )
- Connect wiring harness connector to:
G1 Battery
- Ignition ON
- Measure voltage between the following terminals:
Fused jumper wire & Ground
Note:
Do not remove fused jumper wire
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less than 0.3 V
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T004
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Check: Short to Ground of Signal Circuit
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- Ignition OFF
- Measure resistance between:
Fused jumper wire & Ground
Note:
Do not remove fused jumper wire
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greater than 500 kOhm
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