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 Voltage of Signal Circuit
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- Ignition OFF
- Remove electrical component from socket:
K2_X125 Relay - Engine Control Unit
- Ignition ON
- Measure voltage between the following terminals:
K2_X125 Relay - Engine Control Unit Socket Terminal 85 & Ground
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less than 0.3 V
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T002
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Check: Short to Voltage of Voltage Supply Circuit
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- Measure voltage between the following terminals:
K2_X125 Relay - Engine Control Unit Socket Terminal 87 & Ground
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less than 0.3 V
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T003
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Check: Short to Ground of Signal Circuit
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- Ignition OFF
- Disconnect wiring harness connector from:
A84 Control Unit - Engine (Wiring Harness Connector XC53 )
- Measure resistance between the following terminals:
K2_X125 Relay - Engine Control Unit Socket Terminal 85 & Ground
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greater than 500 kOhm
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T004
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Check: Interruption of Signal Circuit
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- Measure resistance between the following terminals:
K2_X125 Relay - Engine Control Unit Socket Terminal 85 & A84 Control Unit - Engine Wiring harness connector (wiring harness side) terminal 72 (XC53)
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less than 5 Ohm
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T005
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Check: Short to Ground of Voltage Supply Circuit
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- Ignition OFF
- Remove electrical component from socket:
FE21 Fuse
- Ignition ON
- Measure voltage between:
K2_X125 Relay - Engine Control Unit Socket Terminal 87 & Ground
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less than 0.3 V
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T006
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Check: Short to Voltage of Signal Circuit
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- Ignition OFF
- Remove electrical component from socket:
FE26 Fuse
- Ignition ON
- Measure voltage between the following terminals:
K2_X125 Relay - Engine Control Unit Socket Terminal 87 & Ground
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less than 0.3 V
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T007
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Check: Vehicle Configuration
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Is the following information correct for the actual vehicle?
Z 19 DTH
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T008
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Check: Short to Voltage of Voltage Supply Circuit
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- Ignition OFF
- Disconnect wiring harness connector from:
Y56 Solenoid Valve - Exhaust Gas Recirculation
- Ignition ON
- Measure voltage between the following terminals:
FE26 Fuse Output contact & Ground
- Disconnect each of the following components/control units consecutively from the wiring harness and repeat the measurement each time:
A111 Throttle Valve - Positioner B87 Sensor - Water Level, Fuel Filter Y142 Solenoid Valve - Boost Pressure Regulation Y145 Solenoid Valve - Swirl
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less than 0.3 V
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T009
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Check: Vehicle Configuration
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Is the following information correct for the actual vehicle?
Diesel Particulate Filter
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T010
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Check: Short to Voltage of Signal Circuit
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- Ignition OFF
- Disconnect wiring harness connector from:
B56 Sensor - Oxygen, Exhaust, Heated
- Ignition ON
- Measure voltage between the following terminals:
FE26 Fuse Output contact & Ground
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less than 0.3 V
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T011
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Check: Short to Voltage of Voltage Supply Circuit
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- Ignition OFF
- Disconnect wiring harness connector from:
Y56 Solenoid Valve - Exhaust Gas Recirculation
- Ignition ON
- Measure voltage between the following terminals:
FE26 Fuse Output contact & Ground
- Disconnect each of the following components/control units consecutively from the wiring harness and repeat the measurement each time:
A111 Throttle Valve - Positioner B87 Sensor - Water Level, Fuel Filter Y142 Solenoid Valve - Boost Pressure Regulation
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less than 0.3 V
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T012
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Check: Short to Voltage of Voltage Supply Circuit
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- Ignition OFF
- Remove electrical component from socket:
FE32 Fuse
- Ignition ON
- Measure voltage between the following terminals:
K2_X125 Relay - Engine Control Unit Socket Terminal 87 & Ground
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less than 0.3 V
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T013
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Check: Short to Voltage of Signal Circuit
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- Ignition OFF
- Disconnect wiring harness connector from:
S218 Switch - Stop Lamp, Double
- Ignition ON
- Measure voltage between the following terminals:
FE32 Fuse Output contact & Ground
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less than 0.3 V
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T014
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Check: Vehicle Configuration
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Is the following information correct for the actual vehicle?
Astra-H, Air Conditioning (not ECC) Astra-H, Automatic Climate Control SAC
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T015
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Check: Short to Voltage of Signal Circuit
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- Ignition OFF
- Remove electrical component from socket:
K8_X125 Relay - Compressor, Air Conditioning
- Ignition ON
- Measure voltage between the following terminals:
FE32 Fuse Output contact & Ground
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less than 0.3 V
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