OBD Guide

U1896

Electro-Hydraulic Power Steering Module Lost Communication With Starter/Generator Control Module

U1896 is an OBD-II diagnostic trouble code meaning: Electro-Hydraulic Power Steering Module Lost Communication With Starter/Generator Control Module. Common causes: open or short circuit in the can bus, problems with power supply to the ehps module or starter/alternator. Estimated repair cost: $56–278.

Severity
🔴 High
Can you drive?
Limited driving only, diagnose soon
Approx. repair cost
$56–278 (est.)

Symptoms

  • The check engine light or EPS light comes on
  • Power steering is intermittent or cuts out
  • Problems with the start-stop system
  • Generator power reduction
  • Errors in other related systems

Causes

  • Open or short circuit in the CAN bus
  • Problems with power supply to the EHPS module or starter/alternator
  • Malfunction of the electro-hydraulic power steering module
  • Error in starter/generator control module
  • Corrosion or poor contact in connectors

How to Fix

  1. Check the integrity of the CAN bus between modules
  2. Diagnose power and ground of both modules
  3. Check connectors for corrosion or damage
  4. Count errors in adjacent systems
  5. If necessary, replace the faulty module

Related codes

FAQ

What does the U1896 code mean?

U1896 is an OBD-II diagnostic trouble code that indicates: Electro-Hydraulic Power Steering Module Lost Communication With Starter/Generator Control Module

What causes a U1896 error code?

The most common causes of U1896 include: Open or short circuit in the CAN bus; Problems with power supply to the EHPS module or starter/alternator; Malfunction of the electro-hydraulic power steering module; Error in starter/generator control module.

How do I fix a U1896 diagnostic trouble code?

To fix U1896: Check the integrity of the CAN bus between modules. Diagnose power and ground of both modules. Check connectors for corrosion or damage. For a complete diagnosis, use an OBD-II scanner.

Is it safe to drive with U1896?

Limited driving only, diagnose soon

How much does it cost to fix U1896?

The estimated repair cost for U1896 is $56–278. Actual cost depends on your vehicle, location, and labor rates.

See also: Russian version · NationStat