Hours: 07–23 daily

TuningBot DTC Database · v4.37.14

P00A4 Charge Air Cooler Temperature Sensor Circuit Intermittent/Erratic Bank 2

Generic (OBD-II) interpretation in the TuningBot DTC database.

P · PowertrainEngineOBD2

What P00A4 means

P00A4
Charge Air Cooler Temperature Sensor Circuit Intermittent/Erratic Bank 2 Generic · engine Data confidence 85%

The control module detected an unstable or intermittent signal in the Charge Air Cooler Temperature circuit.

Related and nearby codes

How to read P00A4

P

Powertrain: engine, transmission and driveline systems.

0

Generic SAE-standard code: same meaning on every make.

0A4

Specific fault index within the subsystem.

Frequently asked questions about P00A4

What does P00A4 mean?

Charge Air Cooler Temperature Sensor Circuit Intermittent/Erratic Bank 2. The control module detected an unstable or intermittent signal in the Charge Air Cooler Temperature circuit.

Is P00A4 generic or manufacturer-specific?

P00A4 is a generic OBD-II code: it has the same meaning on every make and model that follows the SAE standard.

Can TuningBot remove P00A4 at file level?

If the fault logic lives in the ECU calibration, yes: our DTC Removal file service disables the specific fault entry and, where the ECU needs it, corrects the checksum too. Not sure whether your case qualifies? Request a free assessment and our engineers will check your ECU file.

Other file services

ECU tuningDyno-tested results by model and engine See the results →

← Search the full DTC database