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C-011 Manifold Absolute Pressure Sensor Circuit > < C-009 Pedal Position Sensor Circuit

C-010 - Throttle Valve Positioner Circuit

Test

Work Order Description

Nominal Value

T001

Check: Diagnostic Trouble Code stored

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

Diagnostic Tester Diagnostic Trouble Code Current Value:
Yes: No:
T002

Check: Mechanical Function

  • Check the following component for damage, contamination and correct installation:
    A111 Throttle Valve - Positioner

Mechanical function check okay?

Yes: No:
T003

Check: Interruption of Voltage Supply Circuit

  • 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

greater than 11 V

Voltage Measurement Current Value: V
Yes: No:
T004

Check: Interruption of Voltage Supply Circuit

  • 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

greater than 11 V

Voltage Measurement Current Value: V
Yes: No:
T005

Check: Short to Voltage of Voltage Supply Circuit

  • 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

less than 0.3 V

Voltage Measurement Current Value: V
Yes: No:
T006

Check: Short to Ground of Voltage Supply Circuit

  • Ignition OFF
  • Measure resistance between the following terminals:
    A84 Control Unit - Engine
    Wiring harness connector (wiring harness side) terminal 47 (XC101)
    &
    Ground

greater than 500 kOhm

Resistance Measurement Current Value: kOhm
Yes: No:
T007

Check: Interruption of Voltage Supply Circuit

  • 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

less than 5 Ohm

Resistance Measurement Current Value: Ohm
Yes: No:
T008

Check: Interruption of Voltage Supply Circuit

  • 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

less than 5 Ohm

Resistance Measurement Current Value: Ohm
Yes: No:
T009

Check: Short to Voltage of Voltage Supply Circuit

  • 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

4.8 ... 5.2 V

Voltage Measurement Current Value: V
Yes: No:
T010

Check: Short to Voltage of Signal Circuit

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

less than 0.3 V

Diagnostic Tester Data List Parameter Current Value:
Yes: No:
T011

Check: Short to Ground/Interruption of Signal Circuit

  • 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)

4.8 ... 5.2 V

Diagnostic Tester Data List Parameter Current Value:
Yes: No:
T012

Check: Short to Voltage of Ground 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:
T013

Check: Short to Ground of Signal Circuit

  • 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

greater than 500 kOhm

Resistance Measurement Current Value: kOhm
Yes: No:
T014

Check: Circuit Interruption of Ground Circuit

  • 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)

less than 5 Ohm

Resistance Measurement Current Value: Ohm
Yes: No:
T015

Check: Short to Voltage of Signal Circuit

  • Ignition ON
  • Measure voltage between the following terminals:
    A111 Throttle Valve - Positioner
    Wiring harness connector (wiring harness side) terminal 1
    &
    Ground

less than 0.3 V

Voltage Measurement Current Value: V
Yes: No:
T016

Check: Short to Ground/Interruption of Signal Circuit

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

4.8 ... 5.2 V

Diagnostic Tester Data List Parameter Current Value:
Yes: No:
T017

Check: Short to Voltage of Signal Circuit

  • 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)

less than 0.3 V

Diagnostic Tester Data List Parameter Current Value:
Yes: No:
T018

Check: Short to Voltage of Voltage Supply Circuit

  • 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

greater than 5.2 V

Voltage Measurement Current Value: V
Yes: No:
T019

Check: Short to Ground of Voltage Supply Circuit

  • 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

greater than 500 kOhm

Resistance Measurement Current Value: kOhm
Yes: No:
T020

Check: Short to Voltage of Voltage Supply Circuit

  • 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

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
    or
    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.

Note:

The replacement of the components must be done in the listed order.

The system must be checked for proper operation after every replacement.

E002 Result: Short to Voltage
  • 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: Short to Ground/Interruption
  • Short circuit to ground/interruption of circuit between:
    A84 Control Unit - Engine
    Wiring harness connector (wiring harness side) terminal 9 (XC101)
    &
    A111 Throttle Valve - Positioner
    Wiring harness connector (wiring harness side) terminal 1

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.

E004 Result: Short to Voltage
  • Short circuit to voltage between:
    A84 Control Unit - Engine
    Wiring harness connector (wiring harness side) terminal 9 (XC101)
    &
    A111 Throttle Valve - Positioner
    Wiring harness connector (wiring harness side) terminal 1
E005 Result: Interruption
  • Circuit interruption between:
    A84 Control Unit - Engine
    Wiring harness connector (wiring harness side) terminal 40 (XC101)
    &
    A111 Throttle Valve - Positioner
    Wiring harness connector (wiring harness side) terminal 6
E006 Result: Short to Ground
  • Short circuit to ground between:
    A84 Control Unit - Engine
    Wiring harness connector (wiring harness side) terminal 40 (XC101)
    &
    A111 Throttle Valve - Positioner
    Wiring harness connector (wiring harness side) terminal 6
E007 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 40 (XC101)

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: Short to Ground/Interruption
  • Short circuit to ground/interruption of circuit between:
    A84 Control Unit - Engine
    Wiring harness connector (wiring harness side) terminal 8 (XC101)
    &
    A111 Throttle Valve - Positioner
    Wiring harness connector (wiring harness side) terminal 4

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.

E009 Result: Short to Voltage
  • Short circuit to voltage between:
    A84 Control Unit - Engine
    Wiring harness connector (wiring harness side) terminal 8 (XC101)
    &
    A111 Throttle Valve - Positioner
    Wiring harness connector (wiring harness side) terminal 4

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.

E010 Result: Short to Voltage
  • Short circuit to voltage between:
    A84 Control Unit - Engine
    Wiring harness connector (wiring harness side) terminal 41 (XC101)
    &
    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.

E011 Result: Short to Ground/Interruption
  • Short circuit to ground/interruption of circuit between:
    A84 Control Unit - Engine
    Wiring harness connector (wiring harness side) terminal 41 (XC101)
    &
    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.

E012 Result: Interruption
  • Circuit interruption between:
    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
E013 Result: Interruption
  • Circuit interruption between:
    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
E014 Result: Short to Ground
  • Short circuit to ground between:
    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

or

  • Defective component:
    A111 Throttle Valve - Positioner
E015 Result: Short to Ground
  • Short circuit to ground between:
    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
E016 Result: Short to Voltage
  • Short circuit to voltage between:
    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

or

  • Defective component:
    A111 Throttle Valve - Positioner
E017 Result: Short to Voltage
  • Short circuit to voltage between:
    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
E018 Result: Interruption
  • Circuit interruption between:
    X125 Underhood Electronic Module
    Wiring harness connector (wiring harness side) terminal 28 (XE3)
    &
    A84 Control Unit - Engine
    Wiring harness connector (wiring harness side) terminal 31, 47 (XC100)

or

  • Defective component:
    X125 Underhood Electronic Module

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.

E019 Result: Interruption
  • Defective component:
    X125 Underhood Electronic Module

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.

E020 Result: Defective Component
  • Mechanically defective component:
    A111 Throttle Valve - Positioner





C-011 Manifold Absolute Pressure Sensor Circuit > < C-009 Pedal Position Sensor Circuit