Test
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Work Order Description
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Nominal Value
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T001
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Check: Diagnostic Trouble Code stored
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Is the following Diagnostic Trouble Code stored?
P2101
Throttle Control Motor Malfunction
P2119
Throttle Control Malfunction
P2176
Throttle Position Signal Malfunction
P2176
Lower Limit Adaption Error
P2176
Limp Home Adaption Error
P2176
Throttle Position Adaption Error
P2176
Throttle Relaxer Position Sensor Fault
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T002
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Check: Mechanical Function
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- Check the following component for damage, contamination and correct installation:
A111 Throttle Valve - Positioner
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Mechanical function check okay?
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T003
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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 86, 30 & Ground
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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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- Disconnect wiring harness connector from:
A84 Control Unit - Engine
- Connect fused jumper wire to:
K2_X125 Relay - Engine Control Unit Socket Terminal 87 & Battery voltage
- Measure voltage between the following terminals:
A84 Control Unit - Engine Wiring harness connector (wiring harness side) terminal 31, 47 (XC100) & Ground
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greater than 11 V
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T005
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Check: Short to Voltage of Voltage Supply Circuit
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- Remove fused jumper wire
- Ignition ON
- Measure voltage between the following terminals:
A84 Control Unit - Engine Wiring harness connector (wiring harness side) terminal 47 (XC101) & Ground
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less than 0.3 V
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T006
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Check: Short to Ground of Voltage Supply Circuit
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- Ignition OFF
- Measure resistance between the following terminals:
A84 Control Unit - Engine Wiring harness connector (wiring harness side) terminal 47 (XC101) & Ground
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greater than 500 kOhm
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T007
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Check: Interruption of Voltage Supply Circuit
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- Disconnect wiring harness connector from:
A111 Throttle Valve - Positioner
- Measure resistance between the following terminals:
A84 Control Unit - Engine Wiring harness connector (wiring harness side) terminal 47 (XC101), 48 (XC101) & A111 Throttle Valve - Positioner Wiring harness connector (wiring harness side) terminal 5
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less than 5 Ohm
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T008
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Check: Interruption of Voltage Supply Circuit
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- Measure resistance between the following terminals:
A84 Control Unit - Engine Wiring harness connector (wiring harness side) terminal 31 (XC101),32 (XC101) & A111 Throttle Valve - Positioner Wiring harness connector (wiring harness side) terminal 3
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less than 5 Ohm
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T009
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Check: Short to Voltage of Voltage Supply Circuit
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- Connect wiring harness connector to:
A84 Control Unit - Engine
- Insert electrical component in socket:
K2_X125 Relay - Engine Control Unit
- Ignition ON
- Measure voltage between the following terminals:
A111 Throttle Valve - Positioner Wiring harness connector (wiring harness side) terminal 2 & Ground
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4.8 ... 5.2 V
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T010
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Check: Short to Voltage of Signal Circuit
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- Diagnostic Tester Data List Parameter
TP Sensor 2 (Throttle Position)
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less than 0.3 V
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T011
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Check: Short to Ground/Interruption of Signal Circuit
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- Connect fused jumper wire to:
A111 Throttle Valve - Positioner Wiring harness connector (wiring harness side) terminal 2 & A111 Throttle Valve - Positioner Wiring harness connector (wiring harness side) terminal 4
- Diagnostic Tester Data List Parameter
TP Sensor 2 (Throttle Position)
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4.8 ... 5.2 V
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T012
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Check: Short to Voltage of Ground Circuit
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- Remove fused jumper wire
- Measure voltage between the following terminals:
A111 Throttle Valve - Positioner Wiring harness connector (wiring harness side) terminal 6 & Ground
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less than 0.3 V
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T013
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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
- Measure resistance between the following terminals:
A111 Throttle Valve - Positioner Wiring harness connector (wiring harness side) terminal 6 & Ground
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greater than 500 kOhm
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T014
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Check: Circuit Interruption of Ground Circuit
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- Measure resistance between the following terminals:
A111 Throttle Valve - Positioner Wiring harness connector (wiring harness side) terminal 6 & A84 Control Unit - Engine Wiring harness connector (wiring harness side) terminal 40 (XC101)
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less than 5 Ohm
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T015
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Check: Short to Voltage of Signal Circuit
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- Ignition ON
- Measure voltage between the following terminals:
A111 Throttle Valve - Positioner Wiring harness connector (wiring harness side) terminal 1 & Ground
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less than 0.3 V
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T016
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Check: Short to Ground/Interruption of Signal Circuit
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- Diagnostic Tester Data List Parameter
TP Sensor 1 (Throttle Position)
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4.8 ... 5.2 V
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T017
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Check: Short to Voltage of Signal Circuit
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- Ignition OFF
- Connect wiring harness connector to:
A84 Control Unit - Engine
- Connect fused jumper wire to:
A111 Throttle Valve - Positioner Wiring harness connector (wiring harness side) terminal 6 & A111 Throttle Valve - Positioner Wiring harness connector (wiring harness side) terminal 1
- Ignition ON
- Diagnostic Tester Data List Parameter
TP Sensor 1 (Throttle Position)
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less than 0.3 V
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T018
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Check: Short to Voltage of Voltage Supply Circuit
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- Connect wiring harness connector to:
A84 Control Unit - Engine
- Insert electrical component in socket:
K2_X125 Relay - Engine Control Unit
- Ignition ON
- Measure voltage between the following terminals:
A111 Throttle Valve - Positioner Wiring harness connector (wiring harness side) terminal 2 & Ground
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greater than 5.2 V
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T019
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Check: Short to Ground of Voltage Supply Circuit
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- Disconnect wiring harness connector from:
A111 Throttle Valve - Positioner
- Measure resistance between the following terminals:
A84 Control Unit - Engine Wiring harness connector (wiring harness side) terminal 47 (XC101) & Ground
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greater than 500 kOhm
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T020
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Check: Short to Voltage of Voltage Supply Circuit
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- Ignition OFF
- Disconnect wiring harness connector from:
A111 Throttle Valve - Positioner
- Ignition ON
- Measure voltage between the following terminals:
A84 Control Unit - Engine Wiring harness connector (wiring harness side) terminal 47 (XC101) & Ground
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less than 0.3 V
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