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Home/Cars/Genesis/G70/IG (2017-2023)/how to fix B1260 code in Genesis G70 IG (2017-2023)?

how to fix B1260 code in Genesis G70 IG (2017-2023)?

Genesis G70 IG (2017-2023)

Error Codes
Severity: mediumDifficulty: mediumError Code: B12602-4 hours
3 min read
475 words

Problem Statement

Learn how to diagnose and fix B1260 electrical issue in Genesis G70 (2017-2023). Step-by-step guide with diagnostic procedures and repair instructions.

Error Code
B1260
Component
Electrical
Repair Time
2-4 hours

Safety Warnings

  • ⚠Disconnect the battery before working on electrical systems to prevent short circuits or shocks.

Symptoms

  • •Check engine light illuminated
  • •Inoperable door locks
  • •Keyless entry system failure
  • •Malfunctioning interior lights when door is opened
  • •Battery drain issues

Diagnostic Steps

  1. 1Scan the vehicle's computer using an OBD-II scanner to confirm the B1260 code and check for any additional codes.
  2. 2Inspect the driver side door module connections for corrosion or damage.
  3. 3Verify the operation of the key fob and replace the battery if necessary.
  4. 4Check the wiring harness from the driver side door to the vehicle's main harness for any signs of wear or damage.
  5. 5Test the driver side door control module's functionality using a multimeter.

Solution

Solution

1. Preparation

  • Gather necessary tools and parts.
  • Ensure the vehicle is parked on a level surface and the ignition is off.
  • Disconnect the negative battery terminal to prevent electrical shock.

2. Inspect and Clean Connections

  • Remove the door panel using a socket set to access the driver side door module.
  • Carefully disconnect the wiring harness from the door control module.
  • Inspect the connectors for corrosion or dirt. Clean any corrosion with electronic cleaner.
  • Reconnect the wiring harness securely.

3. Replace the Driver Side Door Control Module (if required)

  • If the module is determined to be faulty, remove it by unscrewing it from the door.
  • Install the new driver side door control module and ensure it is securely fastened.
  • Reconnect the wiring harness.

4. Reassemble the Door Panel

  • Reinstall the door panel by aligning it carefully and securing it with screws.
  • Replace any clips that may have broken during removal.

5. Reconnect Battery and Test

  • Reconnect the negative battery terminal.
  • Test the keyless entry system and door locks for proper operation.

Verification

After completing the repair, verify that the issue has been resolved:

  • Test the affected component to ensure it functions correctly
  • Check for any error codes or warning lights
  • Monitor the vehicle for a few days to ensure the issue does not recur

Prevention Tips

To prevent this issue from occurring again:

  • •Follow the manufacturer's recommended maintenance schedule
  • •Address warning signs early before they develop into major issues
  • •Use quality parts and fluids recommended for your vehicle
  • •Keep detailed records of all repairs and maintenance

Tools & Equipment Required

  • OBD-II scanner
  • Socket set
  • Multimeter
  • Electronic cleaner
  • Screwdriver set

Parts Required

  • Driver side door control module (if faulty)
  • Key fob battery (if needed)

Additional Information

Error CodeB1260
Component

Electrical

Repair Time

2-4 hours

Difficulty

medium

Severity

medium

Tools

5 items

Parts

2 items

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