P007B OBD II Trouble Code Charge Air Cooler Temperature Sensor Circuit Range/Performance Bank 1

How to quickly diagnose, repair, and info on symptoms and causes of a P007B code that indicates a detected charge air cooler temp sensor circuit range or performance problem.

Symptoms of P007B OBD II Trouble Code

  • Illuminated check engine light
  • Poor engine performance
  • Decreased fuel economy
  • Vehicle stuck in "limp" mode
  • Diesel particulate filter regeneration inhibited (if equipped)

Common Causes of P007B OBD II Trouble Code

  • Faulty sensor
  • Wiring problems
  • Failed or restricted charge air cooler
  • Faulty PCM

Severity of P007B OBD II Trouble Code

The severity of these codes is moderate.