Need a
Repair Manual?
P0615 OBD2: Starter Relay Circuit

P0615 OBD2: Starter Relay Circuit

OBD-II Code P0615 is defined as a Starter Relay Circuit issue. This code indicates that the engine’s computer has detected a malfunction in the starter relay circuit, which is vital for starting the vehicle.

What Does the P0615 Code Mean?

The P0615 code means that there is a problem with the starter relay circuit. The starter relay is responsible for controlling the voltage from the battery to the starter when the ignition is turned to the start position. If the engine control module (ECM) detects that the starter circuit is not operating correctly, this code will be triggered.

What Causes the P0615 Code?

Several factors can lead to the P0615 code being set, including:

  • Powertrain Control Module (PCM) failure
  • Starter failure
  • Starter relay failure
  • Wiring issues

What Are the Symptoms of the P0615 Code?

The primary symptom associated with this code is:

  • The engine will not crank.

How Serious Is the P0615 Code?

The P0615 code is considered urgent because it indicates a significant malfunction that can prevent the engine from starting. Delaying repairs could lead to further damage to the vehicle or potential safety hazards for the driver and passengers.

How to Diagnose the P0615 Code

Diagnosing the P0615 code involves a systematic approach:

  1. Use an OBD-II scanner to confirm the P0615 code and check for any additional codes.
  2. Inspect the starter relay and wiring for any visible damage or corrosion.
  3. Test the PCM for proper operation and verify that it is communicating correctly with the starter relay.
  4. Check the starter motor functionality.

Common Repairs for the P0615 Code

Common repairs to resolve the P0615 code may include:

  • Replacing the starter relay
  • Repairing or replacing damaged wiring
  • Replacing the starter motor
  • Replacing or reprogramming the PCM

How Much Does It Cost to Fix the P0615 Code?

The cost to fix the P0615 code can vary widely based on the underlying issue. Basic repairs, like replacing a starter relay, may cost between $50 and $150, while more complex repairs involving the PCM can range from $200 to over $1,000, depending on the make and model of the vehicle and labor costs.

Can I Fix the P0615 Code Myself?

While some DIY enthusiasts may be able to troubleshoot and replace the starter relay or wiring, it is important to have a good understanding of automotive electrical systems. If the issue is related to the PCM, it is recommended to seek professional assistance to ensure proper diagnosis and repair.

About JC Landry

JC is the Senior Editor at eManualOnline.com, GarageSpot.com, and Drive-My.com, as well as the Webmaster of TheMechanicDoctor.com, only to name a few. He's been a certified Master Mechanic for 15 years, working for various car dealers and specialized repair shops before turning towards blogging about cars and EVs in the hope of helping the next generation of automotive technicians. He also loves cats, Johnny Cash and Subarus.

Leave a Reply

Your email address will not be published. Required fields are marked *

;