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C-019 Cylinder 1 Injector Circuit > < C-017 Fuel Metering Solenoid Valve Circuit

C-018 - Injector Circuit

Test

Work Order Description

Nominal Value

T001

Check: Short to Voltage of Signal Circuit

  • Ignition OFF
  • Disconnect wiring harness connector from:
    A84 Control Unit - Engine
    (Wiring Harness Connector XC11 )
  • Ignition ON
  • Measure voltage between the following terminals:
    A84 Control Unit - Engine
    Wiring harness connector (wiring harness side) terminal 16 (XC11)
    &
    Ground

less than 0.3 V

Voltage Measurement Current Value: V
Yes: No:
T002

Check: Short to Ground of Signal Circuit

  • Ignition OFF
  • Measure resistance between the following terminals:
    A84 Control Unit - Engine
    Wiring harness connector (wiring harness side) terminal 16 (XC11)
    &
    Ground

greater than 500 kOhm

Resistance Measurement Current Value: kOhm
Yes: No:
T003

Check: Short Circuit in Wiring Harness

  • Disconnect wiring harness connector from:
    L2A Injection Valve - Cylinder 1
  • Measure resistance between the following terminals:
    A84 Control Unit - Engine
    Wiring harness connector (wiring harness side) terminal 16 (XC11)
    &
    A84 Control Unit - Engine
    Wiring harness connector (wiring harness side) terminal 47 (XC11)

greater than 500 kOhm

Resistance Measurement Current Value: kOhm
Yes: No:
T004

Check: Interruption of Signal Circuit

  • Measure resistance between the following terminals:
    A84 Control Unit - Engine
    Wiring harness connector (wiring harness side) terminal 16 (XC11)
    &
    L2A Injection Valve - Cylinder 1
    Wiring harness connector (wiring harness side) terminal 2

less than 5 Ohm

Resistance Measurement Current Value: Ohm
Yes: No:
T005

Check: Interruption of Signal Circuit

  • Measure resistance between the following terminals:
    A84 Control Unit - Engine
    Wiring harness connector (wiring harness side) terminal 47 (XC11)
    &
    L2A Injection Valve - Cylinder 1
    Wiring harness connector (wiring harness side) terminal 1

less than 5 Ohm

Resistance Measurement Current Value: Ohm
Yes: No:
T006

Check: Component

  • Measure resistance between the following terminals:
    L2A Injection Valve - Cylinder 1
    Wiring harness connector (component side) terminal 2
    &
    L2A Injection Valve - Cylinder 1
    Wiring harness connector (component side) terminal 1

0.3 ... 0.7 Ohm

Resistance Measurement Current Value: Ohm
Yes: No:
T007

Check: Short to Voltage of Signal Circuit

  • Ignition ON
  • Measure voltage between the following terminals:
    A84 Control Unit - Engine
    Wiring harness connector (wiring harness side) terminal 17 (XC11)
    &
    Ground

less than 0.3 V

Voltage Measurement Current Value: V
Yes: No:
T008

Check: Short to Ground of Signal Circuit

  • Ignition OFF
  • Measure resistance between the following terminals:
    A84 Control Unit - Engine
    Wiring harness connector (wiring harness side) terminal 17 (XC11)
    &
    Ground

greater than 500 kOhm

Resistance Measurement Current Value: kOhm
Yes: No:
T009

Check: Short Circuit in Wiring Harness

  • Disconnect wiring harness connector from:
    L2D Injection Valve - Cylinder 4
  • Measure resistance between the following terminals:
    A84 Control Unit - Engine
    Wiring harness connector (wiring harness side) terminal 17 (XC11)
    &
    A84 Control Unit - Engine
    Wiring harness connector (wiring harness side) terminal 33 (XC11)

greater than 500 kOhm

Resistance Measurement Current Value: kOhm
Yes: No:
T010

Check: Interruption of Signal Circuit

  • Measure resistance between the following terminals:
    A84 Control Unit - Engine
    Wiring harness connector (wiring harness side) terminal 17 (XC11)
    &
    L2D Injection Valve - Cylinder 4
    Wiring harness connector (wiring harness side) terminal 2

less than 5 Ohm

Resistance Measurement Current Value: Ohm
Yes: No:
T011

Check: Interruption of Signal Circuit

  • Measure resistance between the following terminals:
    A84 Control Unit - Engine
    Wiring harness connector (wiring harness side) terminal 33 (XC11)
    &
    L2D Injection Valve - Cylinder 4
    Wiring harness connector (wiring harness side) terminal 1

less than 5 Ohm

Resistance Measurement Current Value: Ohm
Yes: No:
T012

Check: Component

  • Measure resistance between the following terminals:
    L2D Injection Valve - Cylinder 4
    Wiring harness connector (component side) terminal 2
    &
    L2D Injection Valve - Cylinder 4
    Wiring harness connector (component side) terminal 1

0.3 ... 0.7 Ohm

Resistance Measurement Current Value: Ohm
Yes: No:
T013

Check: Short to Voltage of Signal Circuit

  • Ignition ON
  • Measure voltage between the following terminals:
    A84 Control Unit - Engine
    Wiring harness connector (wiring harness side) terminal 2 (XC11)
    &
    Ground

less than 0.3 V

Voltage Measurement Current Value: V
Yes: No:
T014

Check: Short to Ground of Signal Circuit

  • Ignition OFF
  • Measure resistance between the following terminals:
    A84 Control Unit - Engine
    Wiring harness connector (wiring harness side) terminal 2 (XC11)
    &
    Ground

greater than 500 kOhm

Resistance Measurement Current Value: kOhm
Yes: No:
T015

Check: Short Circuit in Wiring Harness

  • Disconnect wiring harness connector from:
    L2B Injection Valve - Cylinder 2
  • Measure resistance between the following terminals:
    A84 Control Unit - Engine
    Wiring harness connector (wiring harness side) terminal 2 (XC11)
    &
    A84 Control Unit - Engine
    Wiring harness connector (wiring harness side) terminal 31 (XC11)

greater than 500 kOhm

Resistance Measurement Current Value: kOhm
Yes: No:
T016

Check: Interruption of Signal Circuit

  • Measure resistance between the following terminals:
    A84 Control Unit - Engine
    Wiring harness connector (wiring harness side) terminal 2 (XC11)
    &
    L2B Injection Valve - Cylinder 2
    Wiring harness connector (wiring harness side) terminal 2

less than 5 Ohm

Resistance Measurement Current Value: Ohm
Yes: No:
T017

Check: Interruption of Signal Circuit

  • Measure resistance between the following terminals:
    A84 Control Unit - Engine
    Wiring harness connector (wiring harness side) terminal 31 (XC11)
    &
    L2B Injection Valve - Cylinder 2
    Wiring harness connector (wiring harness side) terminal 1

less than 5 Ohm

Resistance Measurement Current Value: Ohm
Yes: No:
T018

Check: Component

  • Measure resistance between the following terminals:
    L2B Injection Valve - Cylinder 2
    Wiring harness connector (component side) terminal 2
    &
    L2B Injection Valve - Cylinder 2
    Wiring harness connector (component side) terminal 1

0.3 ... 0.7 Ohm

Resistance Measurement Current Value: Ohm
Yes: No:
T019

Check: Short to Voltage of Signal Circuit

  • Ignition ON
  • Measure voltage between the following terminals:
    A84 Control Unit - Engine
    Wiring harness connector (wiring harness side) terminal 1 (XC11)
    &
    Ground

less than 0.3 V

Voltage Measurement Current Value: V
Yes: No:
T020

Check: Short to Ground of Signal Circuit

  • Ignition OFF
  • Measure resistance between the following terminals:
    A84 Control Unit - Engine
    Wiring harness connector (wiring harness side) terminal 1 (XC11)
    &
    Ground

greater than 500 kOhm

Resistance Measurement Current Value: kOhm
Yes: No:
T021

Check: Short Circuit in Wiring Harness

  • Disconnect wiring harness connector from:
    L2C Injection Valve - Cylinder 3
  • Measure resistance between the following terminals:
    A84 Control Unit - Engine
    Wiring harness connector (wiring harness side) terminal 1 (XC11)
    &
    A84 Control Unit - Engine
    Wiring harness connector (wiring harness side) terminal 46 (XC11)

greater than 500 kOhm

Resistance Measurement Current Value: kOhm
Yes: No:
T022

Check: Interruption of Signal Circuit

  • Measure resistance between the following terminals:
    A84 Control Unit - Engine
    Wiring harness connector (wiring harness side) terminal 1 (XC11)
    &
    L2C Injection Valve - Cylinder 3
    Wiring harness connector (wiring harness side) terminal 2

less than 5 Ohm

Resistance Measurement Current Value: Ohm
Yes: No:
T023

Check: Interruption of Signal Circuit

  • Measure resistance between the following terminals:
    A84 Control Unit - Engine
    Wiring harness connector (wiring harness side) terminal 46 (XC11)
    &
    L2C Injection Valve - Cylinder 3
    Wiring harness connector (wiring harness side) terminal 1

less than 5 Ohm

Resistance Measurement Current Value: Ohm
Yes: No:
T024

Check: Component

  • Measure resistance between the following terminals:
    L2C Injection Valve - Cylinder 3
    Wiring harness connector (component side) terminal 2
    &
    L2C Injection Valve - Cylinder 3
    Wiring harness connector (component side) terminal 1

0.3 ... 0.7 Ohm

Resistance Measurement Current Value: Ohm
Yes: No:
T025

Check: Short to Ground of Signal Circuit

  • Disconnect wiring harness connector from:
    L2C Injection Valve - Cylinder 3
  • Measure resistance between the following terminals:
    A84 Control Unit - Engine
    Wiring harness connector (wiring harness side) terminal 1 (XC11)
    &
    Ground

greater than 500 kOhm

Resistance Measurement Current Value: kOhm
Yes: No:
T026

Check: Short to Ground of Signal Circuit

  • Measure resistance between the following terminals:
    A84 Control Unit - Engine
    Wiring harness connector (wiring harness side) terminal 46 (XC11)
    &
    Ground

greater than 500 kOhm

Resistance Measurement Current Value: kOhm
Yes: No:
T027

Check: Short to Ground of Signal Circuit

  • Disconnect wiring harness connector from:
    L2B Injection Valve - Cylinder 2
  • Measure resistance between the following terminals:
    A84 Control Unit - Engine
    Wiring harness connector (wiring harness side) terminal 2 (XC11)
    &
    Ground

greater than 500 kOhm

Resistance Measurement Current Value: kOhm
Yes: No:
T028

Check: Short to Ground of Signal Circuit

  • Measure resistance between the following terminals:
    A84 Control Unit - Engine
    Wiring harness connector (wiring harness side) terminal 31 (XC11)
    &
    Ground

greater than 500 kOhm

Resistance Measurement Current Value: kOhm
Yes: No:
T029

Check: Short to Ground of Signal Circuit

  • Disconnect wiring harness connector from:
    L2D Injection Valve - Cylinder 4
  • Measure resistance between the following terminals:
    A84 Control Unit - Engine
    Wiring harness connector (wiring harness side) terminal 17 (XC11)
    &
    Ground

greater than 500 kOhm

Resistance Measurement Current Value: kOhm
Yes: No:
T030

Check: Short to Ground of Signal Circuit

  • Measure resistance between the following terminals:
    A84 Control Unit - Engine
    Wiring harness connector (wiring harness side) terminal 33 (XC11)
    &
    Ground

greater than 500 kOhm

Resistance Measurement Current Value: kOhm
Yes: No:
T031

Check: Short to Ground of Signal Circuit

  • Disconnect wiring harness connector from:
    L2A Injection Valve - Cylinder 1
  • Measure resistance between the following terminals:
    A84 Control Unit - Engine
    Wiring harness connector (wiring harness side) terminal 16 (XC11)
    &
    Ground

greater than 500 kOhm

Resistance Measurement Current Value: kOhm
Yes: No:
T032

Check: Short to Ground of Signal Circuit

  • Measure resistance between the following terminals:
    A84 Control Unit - Engine
    Wiring harness connector (wiring harness side) terminal 47 (XC11)
    &
    Ground

greater than 500 kOhm

Resistance Measurement Current Value: kOhm
Yes: No:


Result

Cause Of Fault

E001 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.

E002 Result: Defective Component
  • Defective component:
    L2C Injection Valve - Cylinder 3

Important:

After replacing the following component the programming function for the replacement of the corresponding component has to be performed by using the diagnostic tester:

L2C Injection Valve - Cylinder 3

E003 Result: Interruption
  • Circuit interruption between:
    A84 Control Unit - Engine
    Wiring harness connector (wiring harness side) terminal 46 (XC11)
    &
    L2C Injection Valve - Cylinder 3
    Wiring harness connector (wiring harness side) terminal 1
E004 Result: Interruption
  • Circuit interruption between:
    A84 Control Unit - Engine
    Wiring harness connector (wiring harness side) terminal 1 (XC11)
    &
    L2C Injection Valve - Cylinder 3
    Wiring harness connector (wiring harness side) terminal 2
E005 Result: Short Circuit in Wiring Harness
  • Short circuit in wiring harness between:
    A84 Control Unit - Engine
    Wiring harness connector (wiring harness side) terminal 1 (XC11)
    &
    A84 Control Unit - Engine
    Wiring harness connector (wiring harness side) terminal 46 (XC11)
E006 Result: Short to Ground
  • Short circuit to ground between:
    A84 Control Unit - Engine
    Wiring harness connector (wiring harness side) terminal 46 (XC11)
    &
    L2C Injection Valve - Cylinder 3
    Wiring harness connector (wiring harness side) terminal 1
E007 Result: Short to Ground
  • Short circuit to ground between:
    A84 Control Unit - Engine
    Wiring harness connector (wiring harness side) terminal 1 (XC11)
    &
    L2C Injection Valve - Cylinder 3
    Wiring harness connector (wiring harness side) terminal 2
E008 Result: Short to Voltage
  • Short circuit to voltage between:
    A84 Control Unit - Engine
    Wiring harness connector (wiring harness side) terminal 1 (XC11)
    &
    L2C Injection Valve - Cylinder 3
    Wiring harness connector (wiring harness side) terminal 2
    or
    A84 Control Unit - Engine
    Wiring harness connector (wiring harness side) terminal 46 (XC11)
    &
    L2C Injection Valve - Cylinder 3
    Wiring harness connector (wiring harness side) terminal 1
E009 Result: Defective Component
  • Defective component:
    L2B Injection Valve - Cylinder 2

Important:

After replacing the following component the programming function for the replacement of the corresponding component has to be performed by using the diagnostic tester:

L2B Injection Valve - Cylinder 2

E010 Result: Interruption
  • Circuit interruption between:
    A84 Control Unit - Engine
    Wiring harness connector (wiring harness side) terminal 31 (XC11)
    &
    L2B Injection Valve - Cylinder 2
    Wiring harness connector (wiring harness side) terminal 1
E011 Result: Interruption
  • Circuit interruption between:
    A84 Control Unit - Engine
    Wiring harness connector (wiring harness side) terminal 2 (XC11)
    &
    L2B Injection Valve - Cylinder 2
    Wiring harness connector (wiring harness side) terminal 2
E012 Result: Short Circuit in Wiring Harness
  • Short circuit in wiring harness between:
    A84 Control Unit - Engine
    Wiring harness connector (wiring harness side) terminal 2 (XC11)
    &
    A84 Control Unit - Engine
    Wiring harness connector (wiring harness side) terminal 31 (XC11)
E013 Result: Short to Ground
  • Short circuit to ground between:
    A84 Control Unit - Engine
    Wiring harness connector (wiring harness side) terminal 31 (XC11)
    &
    L2B Injection Valve - Cylinder 2
    Wiring harness connector (wiring harness side) terminal 1
E014 Result: Short to Ground
  • Short circuit to ground between:
    A84 Control Unit - Engine
    Wiring harness connector (wiring harness side) terminal 2 (XC11)
    &
    L2B Injection Valve - Cylinder 2
    Wiring harness connector (wiring harness side) terminal 2
E015 Result: Short to Voltage
  • Short circuit to voltage between:
    A84 Control Unit - Engine
    Wiring harness connector (wiring harness side) terminal 2 (XC11)
    &
    L2B Injection Valve - Cylinder 2
    Wiring harness connector (wiring harness side) terminal 2
    or
    A84 Control Unit - Engine
    Wiring harness connector (wiring harness side) terminal 31 (XC11)
    &
    L2B Injection Valve - Cylinder 2
    Wiring harness connector (wiring harness side) terminal 1
E016 Result: Defective Component
  • Defective component:
    L2D Injection Valve - Cylinder 4

Important:

After replacing the following component the programming function for the replacement of the corresponding component has to be performed by using the diagnostic tester:

L2D Injection Valve - Cylinder 4

E017 Result: Interruption
  • Circuit interruption between:
    A84 Control Unit - Engine
    Wiring harness connector (wiring harness side) terminal 33 (XC11)
    &
    L2D Injection Valve - Cylinder 4
    Wiring harness connector (wiring harness side) terminal 1
E018 Result: Interruption
  • Circuit interruption between:
    A84 Control Unit - Engine
    Wiring harness connector (wiring harness side) terminal 17 (XC11)
    &
    L2D Injection Valve - Cylinder 4
    Wiring harness connector (wiring harness side) terminal 2
E019 Result: Short Circuit in Wiring Harness
  • Short circuit in wiring harness between:
    A84 Control Unit - Engine
    Wiring harness connector (wiring harness side) terminal 17 (XC11)
    &
    A84 Control Unit - Engine
    Wiring harness connector (wiring harness side) terminal 33 (XC11)
E020 Result: Short to Ground
  • Short circuit to ground between:
    A84 Control Unit - Engine
    Wiring harness connector (wiring harness side) terminal 33 (XC11)
    &
    L2D Injection Valve - Cylinder 4
    Wiring harness connector (wiring harness side) terminal 1
E021 Result: Short to Ground
  • Short circuit to ground between:
    A84 Control Unit - Engine
    Wiring harness connector (wiring harness side) terminal 17 (XC11)
    &
    L2D Injection Valve - Cylinder 4
    Wiring harness connector (wiring harness side) terminal 2
E022 Result: Short to Voltage
  • Short circuit to voltage between:
    A84 Control Unit - Engine
    Wiring harness connector (wiring harness side) terminal 17 (XC11)
    &
    L2D Injection Valve - Cylinder 4
    Wiring harness connector (wiring harness side) terminal 2
    or
    A84 Control Unit - Engine
    Wiring harness connector (wiring harness side) terminal 33 (XC11)
    &
    L2D Injection Valve - Cylinder 4
    Wiring harness connector (wiring harness side) terminal 1
E023 Result: Defective Component
  • Defective component:
    L2A Injection Valve - Cylinder 1

Important:

After replacing the following component the programming function for the replacement of the corresponding component has to be performed by using the diagnostic tester:

L2A Injection Valve - Cylinder 1

E024 Result: Interruption
  • Circuit interruption between:
    A84 Control Unit - Engine
    Wiring harness connector (wiring harness side) terminal 47 (XC11)
    &
    L2A Injection Valve - Cylinder 1
    Wiring harness connector (wiring harness side) terminal 1
E025 Result: Interruption
  • Circuit interruption between:
    A84 Control Unit - Engine
    Wiring harness connector (wiring harness side) terminal 16 (XC11)
    &
    L2A Injection Valve - Cylinder 1
    Wiring harness connector (wiring harness side) terminal 2
E026 Result: Short Circuit in Wiring Harness
  • Short circuit in wiring harness between:
    A84 Control Unit - Engine
    Wiring harness connector (wiring harness side) terminal 16 (XC11)
    &
    A84 Control Unit - Engine
    Wiring harness connector (wiring harness side) terminal 47 (XC11)
E027 Result: Short to Ground
  • Short circuit to ground between:
    A84 Control Unit - Engine
    Wiring harness connector (wiring harness side) terminal 47 (XC11)
    &
    L2A Injection Valve - Cylinder 1
    Wiring harness connector (wiring harness side) terminal 1
E028 Result: Short to Ground
  • Short circuit to ground between:
    A84 Control Unit - Engine
    Wiring harness connector (wiring harness side) terminal 16 (XC11)
    &
    L2A Injection Valve - Cylinder 1
    Wiring harness connector (wiring harness side) terminal 2
E029 Result: Short to Voltage
  • Short circuit to voltage between:
    A84 Control Unit - Engine
    Wiring harness connector (wiring harness side) terminal 16 (XC11)
    &
    L2A Injection Valve - Cylinder 1
    Wiring harness connector (wiring harness side) terminal 2
    or
    A84 Control Unit - Engine
    Wiring harness connector (wiring harness side) terminal 47 (XC11)
    &
    L2A Injection Valve - Cylinder 1
    Wiring harness connector (wiring harness side) terminal 1





C-019 Cylinder 1 Injector Circuit > < C-017 Fuel Metering Solenoid Valve Circuit