P1769
P1769 on Peugeot — Transmission intermittently stuck in one gear with a warning to check the transmission
Code P1769 reports a torque transmission modulation fault in the automated manual transmission. On the Peugeot Bipper 1.4 HDI it shows up as the transmission intermittently sticking in one gear, caused by insufficient pressure in the hydraulic circuit.
- System
- Transmission
- Component
- Automated manual transmission oil reservoir
- Fault
- The transmission intermittently fails to complete a gear change and sticks in one gear, with a message on the display to check the transmission.
- Typical symptoms
-
- The transmission fails to complete a gear change and sticks in one gear
- A message on the display to check the transmission
- Red transmission fault light flashing on the instrument cluster
- The fault occurs intermittently
- Vehicles affected
-
- Peugeot Bipper (A9) 1.4 HDI 8v with 5-speed automated manual transmission
- Main code
-
- P1769 AG4 torque transmission, modulation fault
- Solution
-
See the repair procedure verified on Sema Repair.
The cause and the repair are on Sema Repair
On Sema Repair every code is linked to verified fault cases. The case study gathers, where available, the information you need to reach the repair:
- Verified cause of the fault
- Step-by-step repair procedure
- Indicative repair times
- Manufacturer's notes
- Photo of the component with the repair point marked