OBD Guide

P0CE2

Hybrid/EV Battery Pack Coolant Control Valve A Control Circuit Low

P0CE2 is an OBD-II diagnostic trouble code meaning: Hybrid/EV Battery Pack Coolant Control Valve A Control Circuit Low. Common causes: open circuit in valve control circuit, short circuit to ground. Estimated repair cost: $28–94.

Severity
⚠️ Medium
Can you drive?
Limited driving only, diagnose soon
Approx. repair cost
$28–94 (est.)

Symptoms

  • Malfunction indicator light comes on
  • Reduced hybrid system efficiency
  • Deterioration in fuel consumption
  • Engine power limitation
  • Battery compartment overheating

Causes

  • Open circuit in valve control circuit
  • Short circuit to ground
  • Cooling solenoid valve malfunction
  • Problems with connectors or wiring harness
  • Malfunction of the hybrid system control unit

How to Fix

  1. Check valve control circuit integrity
  2. Check the resistance and operation of the solenoid valve
  3. Inspect connectors and wiring harness for damage
  4. Check power and ground circuit
  5. If necessary, replace the battery cooling valve

Related codes

Error P0CE2 by Vehicle Brand

FAQ

What does the P0CE2 code mean?

P0CE2 is an OBD-II diagnostic trouble code that indicates: Hybrid/EV Battery Pack Coolant Control Valve A Control Circuit Low

What causes a P0CE2 error code?

The most common causes of P0CE2 include: Open circuit in valve control circuit; Short circuit to ground; Cooling solenoid valve malfunction; Problems with connectors or wiring harness.

How do I fix a P0CE2 diagnostic trouble code?

To fix P0CE2: Check valve control circuit integrity. Check the resistance and operation of the solenoid valve. Inspect connectors and wiring harness for damage. For a complete diagnosis, use an OBD-II scanner.

Is it safe to drive with P0CE2?

Limited driving only, diagnose soon

How much does it cost to fix P0CE2?

The estimated repair cost for P0CE2 is $28–94. Actual cost depends on your vehicle, location, and labor rates.

See also: Russian version · NationStat