OBD Guide

P007F

Charge Air Cooler Temperature Sensor Bank1/Bank2 Correlation

Severity
⚠️ Medium
Can you drive?
Limited driving only, diagnose soon
Approx. repair cost
$33–167 (est.)

Symptoms

  • Reduced engine power
  • Increased fuel consumption
  • Unstable operation at idle
  • Turning on the check engine light

Causes

  • Charge air cooler temperature sensor malfunction
  • Open or short circuit in wiring harness
  • Bad contacts in sensor connectors
  • Engine control unit malfunction
  • Mechanical damage to the air cooler
  • Cooler channels clogged

How to Fix

  1. Check temperature sensor readings using a diagnostic scanner
  2. Visually inspect the wiring and sensor connectors
  3. Check sensor resistance according to manufacturer's specifications
  4. Inspect the cooler for damage and contamination
  5. If necessary, replace faulty sensors or wiring harness
  6. Clean terminals and ensure reliable contact

Related codes

Error P007F by Vehicle Brand