OBD Guide
ENFRDEESPT

B212A

PTS Display Supply Voltage Low

B212A is an OBD-II diagnostic trouble code meaning: PTS Display Supply Voltage Low. Common causes: damaged wiring harness, faulty fuse box. Estimated repair cost: $56–167.

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

Symptoms

  • No indication on PTS display
  • Incorrect operation of the immobilizer
  • Error message on the dashboard

Causes

  • Damaged wiring harness
  • Faulty fuse box
  • PTS display power issues
  • Short circuit in the circuit
  • The PTS display itself is faulty

How to Fix

  1. Check the voltage in the power supply circuit of the PTS display
  2. Inspect the wiring harness for damage
  3. Check fuses and relays associated with PTS
  4. Replace PTS display if necessary

Related codes

B212BB212C

FAQ

What does the B212A code mean?

B212A is an OBD-II diagnostic trouble code that indicates: PTS Display Supply Voltage Low

What causes a B212A error code?

The most common causes of B212A include: Damaged wiring harness; Faulty fuse box; PTS display power issues; Short circuit in the circuit.

How do I fix a B212A diagnostic trouble code?

To fix B212A: Check the voltage in the power supply circuit of the PTS display. Inspect the wiring harness for damage. Check fuses and relays associated with PTS. For a complete diagnosis, use an OBD-II scanner.

Is it safe to drive with B212A?

Do not drive — repair immediately

How much does it cost to fix B212A?

The estimated repair cost for B212A is $56–167. Actual cost depends on your vehicle, location, and labor rates.

FRDEESPT

See also: Russian version · NationStat