Test
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Work Order Description
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Nominal Value
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T001
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Check: Interruption of Voltage Supply Circuit
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- Ignition OFF
- All consumers turned off
- Disconnect wiring harness connector from:
L2D Injection Valve - Cylinder 4 A84 Control Unit - Engine
- Ignition ON
- Measure voltage between the following terminals:
L2D Injection Valve - Cylinder 4 Wiring harness connector (wiring harness side) wiring colour BNYE & Ground
Note:
Wiring colours: BK=Black, BN=Brown, BU=Blue, GD=Gold, GN=Green, GY=Grey, OG=Orange, PK=Pink, RD=Red, SR=Silver, TQ=Turquoise, VT=Violet, WH=White, YE=Yellow, L=Light, D=Dark
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less than 0.3 V
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T002
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Check: Short to Ground of Signal Circuit
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- Ignition OFF
- Measure resistance between the following terminals:
L2D Injection Valve - Cylinder 4 Wiring harness connector (wiring harness side) wiring colour BNYE & Ground
Note:
Wiring colours: BK=Black, BN=Brown, BU=Blue, GD=Gold, GN=Green, GY=Grey, OG=Orange, PK=Pink, RD=Red, SR=Silver, TQ=Turquoise, VT=Violet, WH=White, YE=Yellow, L=Light, D=Dark
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greater than 500 kOhm
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T003
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Check: Interruption of Signal Circuit
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- Measure resistance between the following terminals:
A84 Control Unit - Engine Wiring harness connector (wiring harness side) terminal 12 (XC3) & L2D Injection Valve - Cylinder 4 Wiring harness connector (wiring harness side) wiring colour BNYE
Note:
Wiring colours: BK=Black, BN=Brown, BU=Blue, GD=Gold, GN=Green, GY=Grey, OG=Orange, PK=Pink, RD=Red, SR=Silver, TQ=Turquoise, VT=Violet, WH=White, YE=Yellow, L=Light, D=Dark
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less than 5 Ohm
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T004
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Check: Interruption of Voltage Supply Circuit
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- Remove electrical component from socket:
K2_X125 Relay - Engine Control Unit
- Connect fused jumper wire to:
K2_X125 Relay - Engine Control Unit Socket Terminal 87 & Battery voltage
- Measure voltage between the following terminals:
L2D Injection Valve - Cylinder 4 Wiring harness connector (wiring harness side) wiring colour BNBK & Ground
Note:
Wiring colours: BK=Black, BN=Brown, BU=Blue, GD=Gold, GN=Green, GY=Grey, OG=Orange, PK=Pink, RD=Red, SR=Silver, TQ=Turquoise, VT=Violet, WH=White, YE=Yellow, L=Light, D=Dark
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greater than 11 V
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T005
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Check: Component
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- Connect wiring harness connector to:
L2D Injection Valve - Cylinder 4
- Ignition ON
- Contact fused jumper wire once to:
A84 Control Unit - Engine Wiring harness connector (wiring harness side) terminal 12 (XC3) & Ground
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Clicking noise from the valve
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