P0735 - OBD II Trouble Code

Our automotive experts have put together the following information about the P0735 diagnostic trouble code. We've provided the common symptoms that occur when this code is set along with the frequent repairs that address the issues related to the P0735 code.

What Does P0735 Code Mean?

OBD-II Code P0735 is defined as a Gear 5 Incorrect Ratio

The Transmission is responsible for converting the power produced by the engine to movement of the vehicle. The transmission has its own control module (TCM). The TCM uses solenoids to control the fluid pressure that activates the different gears inside the transmission. If the TCM detects that the transmission is not going into fifth gear, it will set code P0735.

P0735 Symptoms

• Increased fuel consumption
• Transmission may not shift properly

Common Problems That Trigger the P0735 Code

• Internal transmission failure
• Powertrain Control Module (PCM) failure
• Transmission Control Module (TCM) failure
• Transmission valve body failure
• Wiring issue

Common Repairs Needed for the P0735 Code

• Automatic Transmission Fluid/Filter Change