P0702 - OBD II Trouble Code

Our automotive experts have put together the following information about the P0702 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 P0702 code.

What Does P0702 Code Mean?

OBD-II Code P0702 is defined as a Transmission Control System Electrical

The automatic transmission matches the engine optimum power and torque characteristics to the driver's desired rate of acceleration and speed by auto-selecting different gear ratios or 'speeds' to power the wheels. When the Transmission control module (TCM) can not select an engage the correct gear, the engine control module (PCM) will set code P0702.

P0702 Symptoms

• Increased fuel consumption
• Transmission may not shift properly

Common Problems That Trigger the P0702 Code

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