AutoCodes – Generic – B2608

B2608 Code - Starter Relay

Quick Answer

Located in Intelligent Power Distribution Module Engine Room (IPDM E/R), it runs the starter motor. Common causes include Faulty Intelligent Power Distribution Module Engine Room (IPDM E/R), IPDM E/R harness is open or shorted, IPDM E/R circuit poor electrical connection. Severity is High - diagnose this code as soon as possible. Driving is not recommended if the warning light is flashing, the engine runs poorly, or safety-related symptoms are present.

What it means: B2608 indicates Starter Relay.
Common causes: Common causes include Faulty Intelligent Power Distribution Module Engine Room (IPDM E/R), IPDM E/R harness is open or shorted, IPDM E/R circuit poor electrical connection.
Severity: High - diagnose this code as soon as possible.
Can I drive?: Driving is not recommended if the warning light is flashing, the engine runs poorly, or safety-related symptoms are present.

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Code Popularity 3,468

How popular is this code, among other codes? Low

Repair Importance Level

Urgent (Diagnose now) (3 / 3)

Repair Difficulty Level

Advanced (Pro) (3 / 3)

What is this?

Table of contents Created and updated by William Orellana on Jan 07, 2020

Description
Possible Causes
How To Fix
Cost to Diagnose
FAQs
Comments
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Code B2608 Description

Located in Intelligent Power Distribution Module Engine Room (IPDM E/R), it runs the starter motor. The starter relay is turned ON by the Body Control Module (BCM) when the ignition switch is in START position. IPDM E/R transmits the starter relay ON signal to BCM via CAN communication. The Diagnostic Trouble Code (DTC) sets when the BCM receives starter relay ON signal (CAN) from IPDM E/R even if BCM turns the starter relay OFF.

OBDII Code B2608 - Starter Relay - AutoCodes.com — B2608 Code - Starter Relay

What does this mean?

What are the Possible Causes of the DTC B2608?

Faulty Intelligent Power Distribution Module Engine Room (IPDM E/R)
IPDM E/R harness is open or shorted
IPDM E/R circuit poor electrical connection

How to Fix the DTC B2608?

Review the 'Possible Causes' above and visually examine the corresponding wiring harness and connectors. Check for damaged components and inspect connector pins for signs of being broken, bent, pushed out, or corroded.

What is the Cost to Diagnose the Code?

Labor: 1.0

To diagnose the B2608 code, it typically requires 1.0 hour of labor. Rates vary by location, vehicle, and shop. Many shops charge between $80–$150 per hour; dealerships and metro areas may be higher, independents may be lower.

Need more information about the B2608 code?

Need more information on how to fix the B2608 code? Get Access to Factory Service Manuals

Need Help with the Code?

Get the B2608 code diagnosed by a professional: Find a repair shop in your area

Information for Specific Makes

B2608 Infiniti — Starter Relay
B2608 Nissan — Starter Relay

About the author: William Orellana is a Master Mechanic and Mechanical Engineer with over 30 years of experience diagnosing and repairing vehicles. Learn more about his background.

Frequently Asked Questions about B2608 Code

1. What are the common symptoms of OBDII code B2608 (Starter Relay)?

The common symptoms of OBDII code B2608 include difficulty starting the vehicle, intermittent starting issues, and the engine not cranking when the key is turned.

2. What are some possible causes of OBDII code B2608 (Starter Relay)?

Possible causes of OBDII code B2608 include a faulty starter relay, damaged wiring or connectors in the starter circuit, a weak or dead battery, or a malfunctioning ignition switch.

3. How can I diagnose OBDII code B2608 (Starter Relay) at home?

You can diagnose OBDII code B2608 at home by checking the battery voltage, inspecting the starter relay for damage, testing the relay with a multimeter, and ensuring all wiring connections in the starter circuit are secure.

4. What should I do if I encounter OBDII code B2608 (Starter Relay) while driving?

If you encounter OBDII code B2608 while driving, it is recommended to pull over safely, turn off the engine, and attempt to restart the vehicle after a few minutes. If the issue persists, seek professional help to diagnose and repair the problem.

5. Can OBDII code B2608 (Starter Relay) be fixed without professional help?

In some cases, OBDII code B2608 can be fixed without professional help by checking and replacing the faulty starter relay, ensuring proper wiring connections, and testing the battery. However, if the issue persists, it is recommended to seek assistance from a qualified mechanic.

6. What are the potential risks of ignoring OBDII code B2608 (Starter Relay)?

Ignoring OBDII code B2608 can lead to further damage to the starter system, potential failure to start the vehicle altogether, and increased risk of being stranded due to an unreliable starting mechanism.

7. Is it safe to drive with OBDII code B2608 (Starter Relay) present?

It is not recommended to drive with OBDII code B2608 present, as it can lead to unexpected starting issues and potential stalling of the vehicle while driving, posing a safety risk to both the driver and other road users.

8. How much does it typically cost to repair OBDII code B2608 (Starter Relay)?

The cost to repair OBDII code B2608 can vary depending on the underlying cause of the issue, the extent of the repairs needed, and the labor rates in your area. It is advisable to obtain quotes from different mechanics to determine the cost.

9. Can a faulty starter relay cause OBDII code B2608 (Starter Relay)?

Yes, a faulty starter relay can cause OBDII code B2608 to appear. The starter relay is an essential component in the starting system, and if it malfunctions, it can trigger the code and lead to starting issues.

10. How can I prevent OBDII code B2608 (Starter Relay) from occurring in the future?

To prevent OBDII code B2608 from occurring in the future, it is recommended to perform regular maintenance on the starter system, check the battery health periodically, and address any starting issues promptly to avoid further complications.