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NHTSA ID Number: 10173487

Manufacturer Communication Number: P107017

TSB/Document Date: 2020-04-06


Summary

Gearbox Brake Valve (VAGB) - Circuit voltage above threshold


VOLVO TRUCKSeBay logo

REMOTE DIAGNOSTICS REPAIR INSTRUCTIONS
DTC:

Description:
Applies to:

P1070 – 17

Bulletin:
Date:

RD17-005
January 21, 2019

Gearbox Brake Valve (VAGB) - Circuit voltage above threshold
US13 - US Emissions

For Spanish click here: ESPAÑOL
General Information
These repair instructions are intended to address the following fault(s):
DTC

Description

Possible Cause

Possible (Observable) Symptoms
x

P1070 – 17

Gearbox Brake
Valve (VAGB) Circuit voltage
above threshold

x
x

Solenoid valve assembly
(VAGB)
Wiring harness

x
x

The solenoid valve and the brake
are activated
The transmission will be destroyed if
you drive the vehicle
The propeller shaft has to be
removed to move the vehicle

Required Parts
Part Number

Description

Quantity

N/A

Please contact Parts
Ordering/Transmission OEM for
Solenoid Valve Replacement

1

Repair Instructions
Solenoid Valve, Valve Body, Replacement
*** Illustrations may differ slightly from the actual vehicle being serviced. However, key components addressed in this
information are represented as accurately as possible.
*** All threaded fasteners that do not have a tightening torque specification in the information are tightened to a
standard torque. Standard torques are available in Impact.

Page 1 of 6
© 2016 VolvoeBay logo Group North America, LLC. Information is subject to change without notice.

VOLVO TRUCKSeBay logo

REMOTE DIAGNOSTICS REPAIR INSTRUCTIONS
DTC:

P1070 – 17

Bulletin:
Date:

1. Remove the screws (1) and (2).

2. Remove the screws.

3. Raise the top cover. Note: Ensure that the cable harnesses are not damaged.
4. Disconnect the connectors.
5. Remove the top cover.

6. Remove the gasket.

Page 2 of 6
© 2016 VolvoeBay logo Group North America, LLC. Information is subject to change without notice.

RD17-005
January 21, 2019

VOLVO TRUCKSeBay logo

REMOTE DIAGNOSTICS REPAIR INSTRUCTIONS
DTC:

P1070 – 17

Bulletin:
Date:

7. Remove the seal.

8. Remove the screws.
9. Remove the valve.
10. Remove the gasket.

11.
12.
13.
14.
15.

Clean the contact surfaces carefully.
Install the gasket. Note: Use a new part.
Install the valve.
Install the screws.
Torque tighten the screws (1).
Control housing valve, screw: 33 ±1 Nm (24 ±1 lbf‫ڄ‬ft)
Required material
TORQUE WRENCH 88890148

Page 3 of 6
© 2016 VolvoeBay logo Group North America, LLC. Information is subject to change without notice.

RD17-005
January 21, 2019

VOLVO TRUCKSeBay logo

REMOTE DIAGNOSTICS REPAIR INSTRUCTIONS
DTC:

P1070 – 17

Bulletin:
Date:

16. Tighten the screws (2).
17. Install the gasket. Note: Use a new part.
18. Install the seal. Note: Use a new part.

19. Connect the connectors.
20. Install the cover.

21. Install the screws (1) and (2).
22. Torque tighten the screws.
Control housing, screw
1. 28 ±1 Nm (21 ±1 lbf‫ڄ‬ft)
2. 33 ±1 Nm (24 ±1 lbf‫ڄ‬ft)

Page 4 of 6
© 2016 VolvoeBay logo Group North America, LLC. Information is subject to change without notice.

RD17-005
January 21, 2019

VOLVO TRUCKSeBay logo

REMOTE DIAGNOSTICS REPAIR INSTRUCTIONS
DTC:

P1070 – 17

Bulletin:
Date:

RD17-005
January 21, 2019

23. Clean all the threads. Note: Protect the parts from dirt. Service hint: Clean the threads without removing the control
housing.

CAUTION: Risk of material damage. The screws are surface treated on delivery. Do not lubricate the screws.
24. Install the screws. Note: Start installing self tapping screws by hand to ensure correct location in the existing threads.

CAUTION: Risk of material damage. The screws are surface treated on delivery. Do not lubricate the screws.
25. Torque tighten the screws in sequence. Note: Torque tighten the screws diagonally.
Control housing, screw
1. Tightening sequence: 1. 75 ±5 Nm (55 ±4 lbf‫ڄ‬ft)
2. Tightening sequence: 2. 95 ±7 Nm (70 ±5 lbf‫ڄ‬ft)

Page 5 of 6
© 2016 VolvoeBay logo Group North America, LLC. Information is subject to change without notice.

VOLVO TRUCKSeBay logo

REMOTE DIAGNOSTICS REPAIR INSTRUCTIONS
DTC:

P1070 – 17

Bulletin:
Date:

RD17-005
January 21, 2019

Additional Resources
These repairs are the most likely fix for the identified fault, if this does not fix the issue, Tech Tool will need to be used
for more detailed diagnostics. If filing a warranty claim, please include the ASIST case number.

Labor Code
4325-03-05-01

0.3

Causal Part

N/A

Page 6 of 6
© 2016 VolvoeBay logo Group North America, LLC. Information is subject to change without notice.

VOLVO TRUCKSeBay logo

INSTRUCCIONES DE REPARACIÓN DE DIAGNÓSTICO REMOTO
DTC:
Descripción:
Se aplica a:

P1070 – 17

Boletín: RD19-026
Fecha: 16 de septiembre de 2019

Válvula de freno de la caja de cambios (VAGB) - Voltaje del
circuito sobre el umbral
Emisiones de US13 - US

Para inglés, haga clic aquí: ENGLISH

Información general
Estas instrucciones de reparación están destinadas a abordar las siguientes fallas:
DTC

Descripción

P1070 – 17

Válvula de freno de
la caja de cambios
(VAGB) - Voltaje
del circuito sobre
el umbral

Causa posible

Posibles síntomas (observados)
x

x
x

Conjunto de válvulas
de solenoide (VAGB)
Arnés de cableado

x
x

La válvula de solenoide y el
freno están activados
La transmisión será destruida
si conduce el vehículo
El eje de hélice debe ser retirado
para mover el vehículo

Piezas necesarias
Número de pieza

Descripción

Cantidad

N/A

Comuníquese con Pedidos de
piezas/OEM de transmisión para
reemplazo de válvulas de solenoide

1

Instrucciones de reparación
Válvula de solenoide, Cuerpo de la válvula, Reemplazo
*** Las ilustraciones pueden variar levemente del vehículo real que es reparado. Sin embargo, los componentes
clave que se abordan en esta información son representados de la forma más exacta posible.
*** Todos los sujetadores con rosca que no tienen una especificación de torsión de apriete se aprietan con una
torsión estándar. Las torsiones estándar están disponibles en Impact.

© 2016 VolvoeBay logo Group North America, LLC. Información sujeta a cambios sin previo aviso.

VOLVO TRUCKSeBay logo

INSTRUCCIONES DE REPARACIÓN DE DIAGNÓSTICO REMOTO
DTC:

P1070 – 17

Boletín: RD19-026
Fecha: 16 de septiembre de 2019

1. Retire los tornillos (1) y (2).

2. Retire los tornillos.

3. Levante la cubierta superior. Nota: Asegúrese de que los arneses de cables no estén dañados.
4. Desconecte los conectores.
5. Retire la cubierta superior.

6. Retire la junta.

© 2016 VolvoeBay logo Group North America, LLC. Información sujeta a cambios sin previo aviso.

VOLVO TRUCKSeBay logo

INSTRUCCIONES DE REPARACIÓN DE DIAGNÓSTICO REMOTO
DTC:

P1070 – 17

Boletín: RD19-026
Fecha: 16 de septiembre de 2019

7. Retire el sello.

8. Retire los tornillos.
9. Retire la válvula.
10. Retire la junta.





Limpie las superficies de contacto cuidadosamente.
Instale la junta. Nota: Utilice una nueva pieza.
Instale la válvula.
Instale los tornillos.
Apriete los tornillos (1).
Válvula de carcasa de control, tornillo: 33 ±1 Nm (24 ±1 libras‫ڄ‬pie)
Material necesario
72548Ë0(752 88890148

16. Apriete los tornillos (2).
17. Instale la junta. Nota: Utilice una nueva pieza.

© 2016 VolvoeBay logo Group North America, LLC. Información sujeta a cambios sin previo aviso.

VOLVO TRUCKSeBay logo

INSTRUCCIONES DE REPARACIÓN DE DIAGNÓSTICO REMOTO
DTC:

P1070 – 17

Boletín: RD19-026
Fecha: 16 de septiembre de 2019

18. Instale el sello. Nota: Utilice una nueva pieza.

19. Conecte los conectores.

20. Instale la cubierta.

21. Instale los tornillos (1) y (2).
22. Apriete los tornillos.
Carcasa de control, tornillo
1. 28 ±1 Nm (21 ±1 libras‫ڄ‬pie)
2. 33 ±1 Nm (24 ±1 libras‫ڄ‬pie)

© 2016 VolvoeBay logo Group North America, LLC. Información sujeta a cambios sin previo aviso.

VOLVO TRUCKSeBay logo

INSTRUCCIONES DE REPARACIÓN DE DIAGNÓSTICO REMOTO
DTC:

P1070 – 17

Boletín: RD19-026
Fecha: 16 de septiembre de 2019

23. Limpie todas las roscas. Nota: Proteja las piezas de la suciedad. Consejo de servicio: Limpie las roscas sin retirar
la carcasa de control.

PRECAUCIÓN: Riesgo de daño del material. Los tornillos son tratados en sus superficies al ser enviados.
No lubrique los tornillos.
24. Instale los tornillos. Nota: Comience a instalar los tornillos de rosca manualmente para asegurar la ubicación correcta
en las roscas existentes.

PRECAUCIÓN: Riesgo de daño del material. Los tornillos son tratados en sus superficies al ser enviados.
No lubrique los tornillos.

25. Apriete los tornillos en secuencia. Nota: Apriete los tornillos en diagonal.
Carcasa de control, tornillo
1. Secuencia de apriete: 1. 75 ±5 Nm (55 ±4 libras‫ڄ‬pie)
2. Secuencia de apriete: 2. 95 ±7 Nm (70 ±5 libras‫ڄ‬pie)

© 2016 VolvoeBay logo Group North America, LLC. Información sujeta a cambios sin previo aviso.

VOLVO TRUCKSeBay logo

INSTRUCCIONES DE REPARACIÓN DE DIAGNÓSTICO REMOTO
DTC:

P1070 – 17

Boletín: RD19-026
Fecha: 16 de septiembre de 2019

Recursos adicionales
Es muy probable que estas reparaciones solucionen la falla identificada; si esto no soluciona el problema, se
requerirá el uso de Tech Tool para diagnósticos más detallados. Si presenta una reclamación de garantía,
incluya el número de caso ASIST.
Código de trabajo
4325-03-05-01

0.3

Pieza causal

N/A

© 2016 VolvoeBay logo Group North America, LLC. Información sujeta a cambios sin previo aviso.

1

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TSB/Document ID: P107017

Replacement Service Bulletin Number:

MFR Communication Date: 2020-03-09

MFR Internal Campaign ID/Software Version:

Communication Type: Service Bulletin/Repair Instructions

NHTSA Components: POWER TRAIN

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