OBD Guide
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B2448

RESCU/VEMS Input Circuit Short to Ground

B2448 is an OBD-II diagnostic trouble code meaning: RESCU/VEMS Input Circuit Short to Ground. Common causes: wiring harness damage, contact corrosion. Estimated repair cost: $56–167.

Severity
⚠️ Medium
Can you drive?
Limited driving only, diagnose soon
Approx. repair cost
$56–167 (est.)

Symptoms

  • Incorrect operation of the emergency call system
  • The malfunction indicator on the dashboard lights up
  • Vehicle monitoring system is not responding

Causes

  • Wiring harness damage
  • Contact corrosion
  • RESCU/VEMS module malfunction
  • Short circuit to ground

How to Fix

  1. Check the wiring harness for damage
  2. Inspect contacts for corrosion
  3. Check continuity with a multimeter
  4. If necessary, replace the RESCU/VEMS module

Related codes

B2447B2449U0155

FAQ

What does the B2448 code mean?

B2448 is an OBD-II diagnostic trouble code that indicates: RESCU/VEMS Input Circuit Short to Ground

What causes a B2448 error code?

The most common causes of B2448 include: Wiring harness damage; Contact corrosion; RESCU/VEMS module malfunction; Short circuit to ground.

How do I fix a B2448 diagnostic trouble code?

To fix B2448: Check the wiring harness for damage. Inspect contacts for corrosion. Check continuity with a multimeter. For a complete diagnosis, use an OBD-II scanner.

Is it safe to drive with B2448?

Limited driving only, diagnose soon

How much does it cost to fix B2448?

The estimated repair cost for B2448 is $56–167. Actual cost depends on your vehicle, location, and labor rates.

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