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C-006 Throttle Position Motor Control Circuit > < C-004 Pedal Position Sensor Circuit

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C-005 - Throttle Position Sensor Circuit

Test

Work Order Description

Nominal Value
T001

Check: Short to Voltage/Ground/Interruption of Voltage Supply
  • Ignition OFF
  • Disconnect wiring harness connector from:
    A111 Throttle Valve - Positioner
  • Ignition ON
  • Measure voltage between the following terminals:
    A111 Throttle Valve - Positioner
    Wiring harness connector (wiring harness side) terminal 3
    &
    Ground

4.8 ... 5.2 V
Voltage Measurement Current Value: V
Yes: No:
T002

Check: Short to Voltage/Interruption of Voltage Supply Circuit
  • Measure voltage between the following terminals:
    A111 Throttle Valve - Positioner
    Wiring harness connector (wiring harness side) terminal 2
    &
    A111 Throttle Valve - Positioner
    Wiring harness connector (wiring harness side) terminal 3

4.8 ... 5.2 V
Voltage Measurement Current Value: V
Yes: No:
T003

Check: Short to Voltage of Signal Circuit
  • Measure voltage between the following terminals:
    A111 Throttle Valve - Positioner
    Wiring harness connector (wiring harness side) terminal 5
    &
    Ground

less than 0.3 V
Voltage Measurement Current Value: V
Yes: No:
T004

Check: Component
  • Diagnostic Tester Data List Parameter
    TP Sensor 2 (Throttle Position)

less than 0.3 V
Diagnostic Tester Data List Parameter Current Value:
Yes: No:
T005

Check: Short to Ground/Interruption of Signal Circuit
  • Connect fused jumper wire to:
    A111 Throttle Valve - Positioner
    Wiring harness connector (wiring harness side) terminal 3
    &
    A111 Throttle Valve - Positioner
    Wiring harness connector (wiring harness side) terminal 5
  • Diagnostic Tester Data List Parameter
    TP Sensor 2 (Throttle Position)

4.8 ... 5.2 V
Diagnostic Tester Data List Parameter Current Value:
Yes: No:
T006

Check: Short to Voltage/Ground/Interruption of Signal Circuit
  • Remove fused jumper wire
  • Measure voltage between the following terminals:
    A111 Throttle Valve - Positioner
    Wiring harness connector (wiring harness side) terminal 6
    &
    Ground

less than 0.3 V
Voltage Measurement Current Value: V
Yes: No:
T007

Check: Component
  • Diagnostic Tester Data List Parameter
    TP Sensor 1 (Throttle Position)

less than 0.3 V
Diagnostic Tester Data List Parameter Current Value:
Yes: No:
T008

Check: Short to Ground/Interruption of Signal Circuit
  • Connect fused jumper wire to:
    A111 Throttle Valve - Positioner
    Wiring harness connector (wiring harness side) terminal 3
    &
    A111 Throttle Valve - Positioner
    Wiring harness connector (wiring harness side) terminal 6
  • Diagnostic Tester Data List Parameter
    TP Sensor 1 (Throttle Position)

4.8 ... 5.2 V
Diagnostic Tester Data List Parameter Current Value:
Yes: No:
T009

Check: Short to Voltage of Ground Circuit
  • Measure voltage between the following terminals:
    A111 Throttle Valve - Positioner
    Wiring harness connector (wiring harness side) terminal 2
    &
    Ground

less than 0.3 V
Voltage Measurement Current Value: V
Yes: No:
T010

Check: Short to Voltage of Ground Circuit
  • Ignition OFF
  • Disconnect wiring harness connector from:
    B69 Air Mass Meter
  • Ignition ON
  • Measure voltage between the following terminals:
    A111 Throttle Valve - Positioner
    Wiring harness connector (wiring harness side) terminal 2
    &
    Ground
  • Disconnect each of the following components/control units consecutively from the wiring harness and repeat the measurement each time:
    B39 Sensor - Temperature, Coolant
    B26 Sensor - Atmospheric Pressure
    B150 Sensor - Boost Pressure

less than 0.3 V
Voltage Measurement Current Value: V
Yes: No:
T011

Check: Short to Voltage of Ground Circuit
  • Ignition OFF
  • Remove electrical component from socket:
    K12_X125 Relay - Radiator Fan
  • Disconnect wiring harness connector from:
    A84 Control Unit - Engine
    (Wiring Harness Connector XC7 )
  • Ignition ON
  • Measure voltage between the following terminals:
    A111 Throttle Valve - Positioner
    Wiring harness connector (wiring harness side) terminal 2
    &
    Ground

less than 0.3 V
Voltage Measurement Current Value: V
Yes: No:


Result

Cause Of Fault
E001 Result: Defective Component
  • Defective component:
    A111 Throttle Valve - Positioner
E002 Result: Short to Ground/Interruption
  • Short circuit to ground/interruption of circuit between:
    A111 Throttle Valve - Positioner
    Wiring harness connector (wiring harness side) terminal 6
    &
    A84 Control Unit - Engine
    Wiring harness connector (wiring harness side) terminal 23 (XC7)

or

  • Defective component:
    A84 Control Unit - Engine

Important:

Reset the concerned control unit with the diagnostic tester before replacing it. In order to do that, call up the "RESET" function from the PROGRAMMING menu of the current system on the diagnostic tester.
E003 Result: Defective Component
  • Defective component:
    A84 Control Unit - Engine

Important:

Reset the concerned control unit with the diagnostic tester before replacing it. In order to do that, call up the "RESET" function from the PROGRAMMING menu of the current system on the diagnostic tester.
E004 Result: Short to Voltage
  • Short circuit to voltage between:
    A111 Throttle Valve - Positioner
    Wiring harness connector (wiring harness side) terminal 6
    &
    A84 Control Unit - Engine
    Wiring harness connector (wiring harness side) terminal 23 (XC7)

or

  • Defective component:
    A84 Control Unit - Engine

Important:

Reset the concerned control unit with the diagnostic tester before replacing it. In order to do that, call up the "RESET" function from the PROGRAMMING menu of the current system on the diagnostic tester.
E005 Result: Short to Ground/Interruption
  • Short circuit to ground/interruption of circuit between:
    A84 Control Unit - Engine
    Wiring harness connector (wiring harness side) terminal 39 (XC7)
    &
    A111 Throttle Valve - Positioner
    Wiring harness connector (wiring harness side) terminal 5

or

  • Defective component:
    A84 Control Unit - Engine

Important:

Reset the concerned control unit with the diagnostic tester before replacing it. In order to do that, call up the "RESET" function from the PROGRAMMING menu of the current system on the diagnostic tester.
E006 Result: Short to Voltage
  • Short circuit to voltage between:
    A84 Control Unit - Engine
    Wiring harness connector (wiring harness side) terminal 39 (XC7)
    &
    A111 Throttle Valve - Positioner
    Wiring harness connector (wiring harness side) terminal 5

or

  • Defective component:
    A84 Control Unit - Engine

Important:

Reset the concerned control unit with the diagnostic tester before replacing it. In order to do that, call up the "RESET" function from the PROGRAMMING menu of the current system on the diagnostic tester.
E007 Result: Interruption
  • Circuit interruption between:
    A84 Control Unit - Engine
    Wiring harness connector (wiring harness side) terminal 58 (XC7)
    &
    A111 Throttle Valve - Positioner
    Wiring harness connector (wiring harness side) terminal 2

or

  • Defective component:
    A84 Control Unit - Engine

Important:

Reset the concerned control unit with the diagnostic tester before replacing it. In order to do that, call up the "RESET" function from the PROGRAMMING menu of the current system on the diagnostic tester.
E008 Result: Defective Component
  • If the nominal value is reached during one of the measurements, the component/control unit that has been disconnected immediately before that measurement is defective.
E009 Result: Short to Voltage
  • Short circuit to voltage between:
    A84 Control Unit - Engine
    Wiring harness connector (wiring harness side) terminal 58 (XC7)
    &
    A111 Throttle Valve - Positioner
    Wiring harness connector (wiring harness side) terminal 2
    &
    Concerned terminals of all wiring harness connectors, which are connected with the corresponding lead.
E010 Result: Interruption
  • Circuit interruption between:
    A84 Control Unit - Engine
    Wiring harness connector (wiring harness side) terminal 56 (XC7)
    &
    A111 Throttle Valve - Positioner
    Wiring harness connector (wiring harness side) terminal 3





C-006 Throttle Position Motor Control Circuit > < C-004 Pedal Position Sensor Circuit