Gear issue Scania R730 2012 Fault code GMS 14030 Won't go into reverse Any idea?

longitudinal movement backwards; no confirmation of completion of this move. One of the causes is a frayed wire or wiring harness to the acknowledgment sensor (on the back of the box). There may also be a faulty gear shift mechanism

Or a problem with the acknowledgment sensor itself. They too could be damaged.

Scania R730 2012 Gearbox Issue: GMS 14030 Fault Code and Reverse Gear Failure

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#1 20668669 26 Jul 2023 13:20

casper1 casper1

Level 1

Post #1
20668669 26 Jul 2023 13:20

Gear issue Scania R730 2012
Fault code GMS 14030
Won't go into reverse
Any idea?
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#2 20670640 27 Jul 2023 20:41

darfur5 darfur5

Level 35

» | Helpful post? (0)

Post #2
20670640 27 Jul 2023 20:41

longitudinal movement backwards; no confirmation of completion of this move. One of the causes is a frayed wire or wiring harness to the acknowledgment sensor (on the back of the box). There may also be a faulty gear shift mechanism
#3 20672464 29 Jul 2023 13:12

saron22 saron22

Trucks specialist

» | Helpful post? (0)

Post #3
20672464 29 Jul 2023 13:12

Or a problem with the acknowledgment sensor itself. They too could be damaged.
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Scania R730 2012 Gearbox Issue: GMS 14030 Fault Code and Reverse Gear Failure

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