Question 1

What does P1682 mean?

Accepted Answer

P1682 - Driver 5 Line 2. GM-specific: PCM detected a voltage issue on a driver circuit. Often relates to starter or charging circuit.

Question 2

What are the symptoms of P1682?

Accepted Answer

Check engine light, Intermittent starting issues, Multiple codes may set

Question 3

What causes P1682?

Accepted Answer

Starter circuit issue, Ignition switch failing, Wiring problem, Battery cable corrosion

Question 4

How much does it cost to fix P1682?

Accepted Answer

Typical repair cost: $50-$500. On GM, this often relates to the ignition switch or starter circuit. Check battery cables and ignition switch operation.

P1682 — Driver 5 Line 2

Don't guess — diagnose P1682 the right way

Common symptoms of P1682

Common causes of P1682

Repair cost & difficulty

Vehicles commonly affected

Related trouble codes