P0512 - Starter Request Circuit

The ECM detected a fault in the starter-request circuit.

Code Overview

The ECM detected a fault in the starter-request circuit.

Common Causes

• Ignition switch or start-request fault
• Starter relay circuit issue
• Damaged wiring or connector

Diagnostic Steps

1. Check start-request data and ignition switch operation
2. Inspect relay and circuit continuity
3. Check for related anti-theft or transmission-range faults

Likely Repairs & Cost Guides

Use test results to confirm the fault before pricing the repair.

Related OBD Codes

Browse the closest code-family pages when the same fault pattern often shows up nearby.

Next Steps

Move from the code to a diagnosis path, then into repair pricing once the fault is confirmed.