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
- Remove electrical component from socket:
K2_X125 Relay - Engine Control Unit
- Measure voltage between the following terminals:
K2_X125 Relay - Engine Control Unit Socket Terminal 30, 86 & Ground
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greater than 11 V
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T002
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Check: Short to Voltage of Signal Circuit
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- 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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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
- Insert electrical component in socket:
K2_X125 Relay - Engine Control Unit
- Ignition ON
- Measure voltage between the following terminals:
A84 Control Unit - Engine Wiring harness connector (wiring harness side) terminal 36 (XC4) & Ground
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greater than 11 V
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T004
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Check: Short to Voltage of Voltage Supply Circuit
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- Measure voltage between the following terminals:
A84 Control Unit - Engine Wiring harness connector (wiring harness side) terminal 31 (XC4) & Ground
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less than 0.3 V
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T005
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Check: Component
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- Connect fused jumper wire to:
A84 Control Unit - Engine Wiring harness connector (wiring harness side) terminal 36 (XC4) & Ground
- Measure voltage between the following terminals:
A84 Control Unit - Engine Wiring harness connector (wiring harness side) terminal 31, 47 (XC4) & Ground
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greater than 11 V
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T006
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Check: Interruption of Signal Circuit
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- Remove electrical component from socket:
FE21 Fuse
- Measure voltage between the following terminals:
FE21 Fuse Input contact & Ground
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greater than 11 V
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T007
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Check: Short to Voltage of Voltage Supply Circuit
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- Ignition OFF
- Remove electrical component from socket:
X125 Underhood Electronic Module
- Ignition ON
- Measure voltage between the following terminals:
A84 Control Unit - Engine Wiring harness connector (wiring harness side) terminal 31 (XC4) & Ground
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less than 0.3 V
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T008
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Check: Short to Ground/Interruption of Signal Circuit
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- Ignition OFF
- Disconnect wiring harness connector from:
X125 Underhood Electronic Module
- Connect fused jumper wire to:
X125 Underhood Electronic Module Wiring harness connector (wiring harness side) terminal 16 (XE3) & Battery voltage
- Measure voltage between the following terminals:
A84 Control Unit - Engine Wiring harness connector (wiring harness side) terminal 36 (XC4) & Ground
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greater than 11 V
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T009
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Check: Short to Voltage of Signal Circuit
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- Ignition OFF
- Disconnect wiring harness connector from:
A84 Control Unit - Engine
- 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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