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 to Ground/Interruption of Voltage Supply Circuit
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- Ignition OFF
- Disconnect wiring harness connector from:
B69 Air Mass Meter
- Ignition ON
- Measure voltage between the following terminals:
B69 Air Mass Meter Wiring harness connector (wiring harness side) terminal 2 & Ground
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greater than 11 V
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T002
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Check: Short to Voltage/Interruption of Ground Circuit
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- Measure voltage between the following terminals:
B69 Air Mass Meter Wiring harness connector (wiring harness side) terminal 2 & B69 Air Mass Meter Wiring harness connector (wiring harness side) terminal 3
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greater than 11 V
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T003
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Check: Short to Voltage/Ground/Interruption of Voltage Supply
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- Measure voltage between the following terminals:
B69 Air Mass Meter Wiring harness connector (wiring harness side) terminal 4 & Ground
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4.8 ... 5.2 V
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T004
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Check: Short to Voltage of Signal Circuit
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- Measure voltage between the following terminals:
B69 Air Mass Meter Wiring harness connector (wiring harness side) terminal 5 & Ground
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less than 0.3 V
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T005
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Check: Short to Ground of Signal Circuit
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- Ignition OFF
- Disconnect wiring harness connector from:
M3 Motor - Radiator Fan and A84 Control Unit - Engine (Wiring Harness Connector XC1 )
- Measure resistance between the following terminals:
B69 Air Mass Meter Wiring harness connector (wiring harness side) terminal 5 & Ground
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greater than 500 kOhm
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T006
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Check: Interruption of Signal Circuit
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- Measure resistance between the following terminals:
B69 Air Mass Meter Wiring harness connector (wiring harness side) terminal 5 & A84 Control Unit - Engine Wiring harness connector (wiring harness side) terminal 6 (XC1)
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less than 5 Ohm
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T007
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Check: Short to Voltage/Ground/Interruption of Voltage Supply
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- Ignition OFF
- Disconnect wiring harness connector from:
B28 Sensor - Camshaft
- Ignition ON
- Measure voltage between the following terminals:
B69 Air Mass Meter Wiring harness connector (wiring harness side) terminal 4 & Ground
- Disconnect each of the following components/control units consecutively from the wiring harness and repeat the measurement each time:
Y56 Solenoid Valve - Exhaust Gas Recirculation B22 Sensor - Pedal Position
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4.8 ... 5.2 V
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T008
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Check: Vehicle Configuration
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Is the following information correct for the actual vehicle?
Astra-H, Electronic Climate Control ECC Astra-H, Air Conditioning (not ECC) Astra-H, Automatic Climate Control SAC
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T009
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Check: Short to Voltage/Ground/Interruption of Voltage Supply
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- Ignition OFF
- Disconnect wiring harness connector from:
B18 Sensor - Pressure, Air Conditioning
- Ignition ON
- Measure voltage between the following terminals:
B69 Air Mass Meter Wiring harness connector (wiring harness side) terminal 4 & Ground
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4.8 ... 5.2 V
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T010
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Check: Short to Voltage/Ground/Interruption of Voltage Supply
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- Measure voltage between the following terminals:
B69 Air Mass Meter Wiring harness connector (wiring harness side) terminal 4 & Ground
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less than 0.3 V
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T011
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Check: Short to Ground/Interruption of Voltage Supply Circuit
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- Ignition OFF
- Measure resistance between the following terminals:
B69 Air Mass Meter Wiring harness connector (wiring harness side) terminal 4 & Ground
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greater than 500 kOhm
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