Multi-code OBD2 diagnosis
Enter all the codes your scanner showed, not just the first one. We give you the overall severity, whether you can keep driving, the order in which to check them and how they relate to each other.
Summary
- Overall severity
- High
- Can I keep driving?
- Yes, but with caution
- Estimated cost
- $0 to $800
- Codes analyzed
- 1 of 1
The order below is the recommended one: first the codes that can cause the others. After each repair, clear the codes and check which ones come back.
Order of inspection
P0702 Transmission Control System Electrical High
The P0702 code means the transmission control system has an electrical fault, such as a power supply, ground, transmission relay or solenoid wiring problem. The transmission can go into limp mode and shift harshly or not at all. Check battery voltage, fuses, the relay and the main connector first.