OBD Guide
ENFRDEESPT

P1EEC

Battery Charger Control Module Reference Voltage 3 Circuit High Voltage

P1EEC is an OBD-II diagnostic trouble code meaning: Battery Charger Control Module Reference Voltage 3 Circuit High Voltage. Common causes: battery charging module malfunction, problems with wiring or contacts. Estimated repair cost: $22–89.

Severity
⚠️ Medium
Can you drive?
Do not drive — repair immediately
Approx. repair cost
$22–89 (est.)

Symptoms

  • Flashing check engine light
  • Battery charging problems
  • Unstable operation of the vehicle's electrical systems
  • Reduced engine performance
  • Possible problems starting the engine

Causes

  • Battery charging module malfunction
  • Problems with wiring or contacts
  • Short circuit in the circuit
  • Voltage regulator malfunction
  • Problems with the generator

How to Fix

  1. Check battery charging module
  2. Inspect the chain for damage
  3. Check resistance and voltage in the circuit
  4. Replace faulty components
  5. Check generator operation

Related codes

P1EEDP1EEBP1EEA

FAQ

What does the P1EEC code mean?

P1EEC is an OBD-II diagnostic trouble code that indicates: Battery Charger Control Module Reference Voltage 3 Circuit High Voltage

What causes a P1EEC error code?

The most common causes of P1EEC include: Battery charging module malfunction; Problems with wiring or contacts; Short circuit in the circuit; Voltage regulator malfunction.

How do I fix a P1EEC diagnostic trouble code?

To fix P1EEC: Check battery charging module. Inspect the chain for damage. Check resistance and voltage in the circuit. For a complete diagnosis, use an OBD-II scanner.

Is it safe to drive with P1EEC?

Do not drive — repair immediately

How much does it cost to fix P1EEC?

The estimated repair cost for P1EEC is $22–89. Actual cost depends on your vehicle, location, and labor rates.

FRDEESPT

See also: Russian version · NationStat