2019 GMC Sierra 1500
Mileage
68,071
Service Date
8/12/2026
Services Performed
- Customer concern about check engine light, rough idle and hard to start issue. car towed to the shop, proceed to scan vehicle finding active codes P0685-00 Engine Controls Ignition Relay Control Circuit P1682-00 Ignition 1 Switch Circuit 2 P16A7-00 Engine Controls Ignition Relay Feedback Circuit 2 P16BC-00 Engine Controls Ignition Relay Feedback Circuit 3 Relay and fuses checked, no blown fuses, relays working properly, battery in good shape 70% life health, fully charge. suggest check connector on bcm for corrosion or loose.
- BODY CONTROL MODULE – Remove & Install – [NOTE: to check corrosion or loose pins] to complete diagnose
Brian S. gave our service a 5 star review on 8/12/2026
