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P0615

P0615 - Starter Relay Circuit

Bosch · OBD1000

What does P0615 mean?

This code indicates a problem with the starter relay circuit. The circuit that controls the starter motor engagement is not functioning correctly.

Common Causes

  • Faulty starter relay
  • Wiring issue in the starter circuit
  • Problem with the ignition switch or start button

Repair Steps & Checklist

Click steps to track your progress.

  1. 1

    Check the starter relay for proper operation and seating.

  2. 2

    Inspect the wiring for the starter circuit for damage.

  3. 3

    Test the ignition switch or start button.

  4. 4

    A mechanic can diagnose complex starter system issues.

Browse all codes in this manual (60)
Verified technical data. Last updated: April 2026

Related Faults

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Source: OBD1000
Open Manual (Page 21)Search more codes in this manual