Test
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Work Order Description
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Nominal Value
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T001
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Check: Component
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- Check the following component for proper operation:
R23 Glow Plugs
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Test okay?
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T002
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Check: Short to Ground/Interruption of Voltage Supply Circuit
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- Ignition OFF
- Disconnect wiring harness connector from:
A147 Control Unit - Glow Time
- Measure voltage between the following terminals:
A147 Control Unit - Glow Time Wiring harness connector (wiring harness side) terminal 3 & Ground
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greater than 11 V
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T003
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Check: Circuit Interruption of Ground Circuit
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- Measure voltage between the following terminals:
A147 Control Unit - Glow Time Wiring harness connector (wiring harness side) terminal 3 & A147 Control Unit - Glow Time Wiring harness connector (wiring harness side) terminal 6
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greater than 11 V
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T004
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Check: Interruption of Voltage Supply Circuit
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- Ignition ON
- Measure voltage between the following terminals:
A147 Control Unit - Glow Time Wiring harness connector (wiring harness side) terminal 9 & Ground
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greater than 11 V
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T005
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Check: Short to Ground of Signal Circuit
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- Diagnostic Tester Data List Parameter
Diagnosis Glow Time Relay
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Active
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T006
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Check: Short to Voltage/Interruption of Signal Circuit
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- Connect fused jumper wire to:
A147 Control Unit - Glow Time Wiring harness connector (wiring harness side) terminal 8 & Ground
- Diagnostic Tester Data List Parameter
Diagnosis Glow Time Relay
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Inactive
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T007
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Check: Short to Voltage of Signal Circuit
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- Ignition OFF
- Remove fused jumper wire
- Disconnect wiring harness connector from:
A84 Control Unit - Engine (Wiring Harness Connector XC96 )
- Ignition ON
- Measure voltage between the following terminals:
A147 Control Unit - Glow Time Wiring harness connector (wiring harness side) terminal 7 & Ground
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less than 0.3 V
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T008
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Check: Short to Ground of Signal Circuit
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- Ignition OFF
- Measure resistance between the following terminals:
A147 Control Unit - Glow Time Wiring harness connector (wiring harness side) terminal 7 & Ground
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greater than 500 kOhm
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T009
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Check: Interruption of Signal Circuit
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- Measure resistance between the following terminals:
A147 Control Unit - Glow Time Wiring harness connector (wiring harness side) terminal 7 & A84 Control Unit - Engine Wiring harness connector (wiring harness side) terminal 53 (XC96)
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less than 5 Ohm
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T010
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Check: Short to Voltage of Signal Circuit
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- Disconnect wiring harness connector from:
R23A, R23B Glow Plug
- Ignition ON
- Measure voltage between the following terminals:
A147 Control Unit - Glow Time Wiring harness connector (wiring harness side) terminal 2 & Ground
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less than 0.3 V
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T011
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Check: Interruption of Signal Circuit
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- Ignition OFF
- Measure resistance between the following terminals:
A147 Control Unit - Glow Time Wiring harness connector (wiring harness side) terminal 2 & R23A, R23B Glow Plug Wiring harness connector (wiring harness side)
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less than 5 Ohm
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T012
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Check: Short to Voltage of Signal Circuit
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- Disconnect wiring harness connector from:
R23C, R23D Glow Plug
- Ignition ON
- Measure voltage between the following terminals:
A147 Control Unit - Glow Time Wiring harness connector (wiring harness side) terminal 1 & Ground
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less than 0.3 V
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T013
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Check: Interruption of Signal Circuit
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- Ignition OFF
- Measure resistance between the following terminals:
A147 Control Unit - Glow Time Wiring harness connector (wiring harness side) terminal 1 & R23C, R23D Glow Plug Wiring harness connector (wiring harness side)
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less than 5 Ohm
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T014
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Check: Interruption of Voltage Supply Circuit
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- Remove electrical component from socket:
FB2 Fuse
- Measure voltage between the following terminals:
FB2 Fuse Input contact & Ground
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greater than 11 V
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