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
- Low
- Can I keep driving?
- Yes, no immediate risk
- Estimated cost
- $0 to $250
- 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
P1602 Low Voltage at Engine Computer Power Supply, Terminal 30 (Volkswagen) Low
On Volkswagen, Audi, Seat and Skoda vehicles, the P1602 code means the voltage at the computer power supply (terminal 30) was too low. You may notice slow cranking. Other brands may define this number differently.