OBD Guide
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B26E1

No Reception Of Engine Status Signal

B26E1 is an OBD-II diagnostic trouble code meaning: No Reception Of Engine Status Signal. Common causes: broken or damaged wiring harness between the ecu and the srs module, malfunction of the electronic control unit (ecu). Estimated repair cost: $56–167.

Severity
⚠️ Medium
Can you drive?
Do not drive — repair immediately
Approx. repair cost
$56–167 (est.)

Symptoms

  • Airbag light is on
  • Seat belt pretensioners do not work
  • SRS memory error

Causes

  • Broken or damaged wiring harness between the ECU and the SRS module
  • Malfunction of the electronic control unit (ECU)
  • Problems with the airbag module (SRS)
  • Corrosion or poor contact in connectors

How to Fix

  1. Check the integrity of the wiring harness between the ECU and the SRS module
  2. Inspect connectors for corrosion or damage
  3. Check the performance of the ECU
  4. Scan the SRS module for additional errors
  5. If necessary, replace damaged wires or connectors

Related codes

B00A0B00B5U0100

FAQ

What does the B26E1 code mean?

B26E1 is an OBD-II diagnostic trouble code that indicates: No Reception Of Engine Status Signal

What causes a B26E1 error code?

The most common causes of B26E1 include: Broken or damaged wiring harness between the ECU and the SRS module; Malfunction of the electronic control unit (ECU); Problems with the airbag module (SRS); Corrosion or poor contact in connectors.

How do I fix a B26E1 diagnostic trouble code?

To fix B26E1: Check the integrity of the wiring harness between the ECU and the SRS module. Inspect connectors for corrosion or damage. Check the performance of the ECU. For a complete diagnosis, use an OBD-II scanner.

Is it safe to drive with B26E1?

Do not drive — repair immediately

How much does it cost to fix B26E1?

The estimated repair cost for B26E1 is $56–167. Actual cost depends on your vehicle, location, and labor rates.

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See also: Russian version · NationStat