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P1500high severityPowertrain

Starter Signal Circuit

on 2023 Chevrolet Bolt EUV 65 kWh Single Motor FWD · FWD

What this code means

The starter signal circuit is reading a fault to the control module. This can affect engine cranking and starting.

Symptoms

  • No-start condition
  • Intermittent cranking
  • Check engine light on

Common causes

  • Faulty starter relay
  • Damaged starter signal wiring
  • Bad ignition switch
  • Poor ground connection

Diagnostic steps

  1. Scan for stored codes
  2. Check starter signal at control module
  3. Test starter relay operation
  4. Inspect wiring and connectors

Other Powertrain codes on this vehicle

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