GM · DTC LOOKUP

GM Duramax no start — Chevy/GMC Duramax cranks no start

GM diagnostic code. Below: what it means, common causes, symptoms, and the exact bench-programming fix path.

Common causes

  • •Passlock counter triggered
  • •BCM-ECM comm fault
  • •Cluster swap
  • •Failed key learn

Symptoms you'll see

  • •Cranks no fuel
  • •"Wait to Start" not clearing
  • •"Theft" warning

The fix path

GM Instrument Cluster Upgrade + Mileage Program ($300) clears cluster Passlock side.

AML services that fix this

Mail in the affected module, we bench-program, typically ship back next business day. Flat pricing, flat-rate return shipping at checkout.

Related diagnostic codes

Not sure which service applies?

Text us your year/make/model + which scanner caught the code — we'll tell you exactly which module to ship and which service to pick.