P107017 Service Bulletin/Repair Instructions

DTC (Code)

Codigo:
Bulletin:
P1070-17
RD18-002
Date Fecha: January 20, 2019
Description:
Gearbox Brake Valve (VAGB) - Circuit voltage above threshold
Application:
US13 – US20 Emissions
General Information

These repair instructions are intended to address the following fault(s):

DTC
Description
Possible Cause
Possible (Observable) Symptoms

•
P1070 – 17
Gearbox Brake

Valve (VAGB) Circuit voltage

above threshold
•

•
Solenoid valve assembly

(VAGB)

Wiring harness
•

•
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.
1. Remove the screws (1) and (2).
© 2016 Information is subject to change without notice.
Page 1 of 5
DTC (Code)

Codigo:
P1070-17
Bulletin:
RD18-002
Date Fecha: January 20, 2019
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.

7. Remove the seal.
8. Remove the screws.

9. Remove the valve.
© 2016 Information is subject to change without notice.
Page 2 of 5
DTC (Code)

Codigo:
P1070-17
Bulletin:
RD18-002
Date Fecha: January 20, 2019
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 lbf⋅ft)

Required material

TORQUE WRENCH 88890148
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.
© 2016 Information is subject to change without notice.
Page 3 of 5
DTC (Code)

Codigo:
P1070-17
Bulletin:
RD18-002
Date Fecha: January 20, 2019
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 lbf⋅ft)

2. 33 ±1 Nm (24 ±1 lbf⋅ft)
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.
© 2016 Information is subject to change without notice.
Page 4 of 5
DTC (Code)

Codigo:
Bulletin:
P1070-17
RD18-002
Date Fecha: January 20, 2019
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 lbf⋅ft)

2. Tightening sequence: 2. 95 ±7 Nm (70 ±5 lbf⋅ft)
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
© 2016 Information is subject to change without notice.
Page 5 of 5

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