P007A
Charge Air Cooler Temperature Sensor Circuit Bank 1
Generic electrical fault on the charge air cooler (intercooler) outlet temperature sensor on bank 1. Used to monitor intercooler effectiveness and to correct boost calculations.
- Check engine light: Yes
- Emissions related: Yes
- Repair difficulty: medium
Common causes
Ordered by how often each turns out to be the cause.
- Sensor failedCommon
Parts involved
- Cac Temperature Sensor
- Sensor Wiring
P007A is a generic OBD-II code defined by SAE J2012. Exact wording and diagnostic procedure vary by manufacturer and model. Code definitions are drawn from the public-domain OBDex dataset; the workshop notes are our own.