OBD Guide

P0DEC

Hybrid/EV Battery Pack Coolant Control Valve C Control Circuit High

P0DEC is an OBD-II diagnostic trouble code meaning: Hybrid/EV Battery Pack Coolant Control Valve C Control Circuit High. Common causes: open or short circuit in control circuit, cooling solenoid valve malfunction. Estimated repair cost: $56–167.

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

Symptoms

  • Check Engine light comes on
  • Reduced performance of the hybrid system
  • Increased battery temperature
  • Reducing electric range
  • Possible error messages in the cooling system

Causes

  • Open or short circuit in control circuit
  • Cooling solenoid valve malfunction
  • Problems with wiring harness or contacts
  • Malfunction of the hybrid system control module
  • Corrosion or oxidation of electrical connections

How to Fix

  1. Check the integrity of the wiring harness and connections
  2. Test the resistance and operation of the cooling valve
  3. Check control circuit voltage
  4. Replace faulty valve if necessary
  5. Reset the error code and check for its reappearance

Related codes

Error P0DEC by Vehicle Brand

FAQ

What does the P0DEC code mean?

P0DEC is an OBD-II diagnostic trouble code that indicates: Hybrid/EV Battery Pack Coolant Control Valve C Control Circuit High

What causes a P0DEC error code?

The most common causes of P0DEC include: Open or short circuit in control circuit; Cooling solenoid valve malfunction; Problems with wiring harness or contacts; Malfunction of the hybrid system control module.

How do I fix a P0DEC diagnostic trouble code?

To fix P0DEC: Check the integrity of the wiring harness and connections. Test the resistance and operation of the cooling valve. Check control circuit voltage. For a complete diagnosis, use an OBD-II scanner.

Is it safe to drive with P0DEC?

Limited driving only, diagnose soon

How much does it cost to fix P0DEC?

The estimated repair cost for P0DEC is $56–167. Actual cost depends on your vehicle, location, and labor rates.

See also: Russian version · NationStat