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TuningBot DTC Database · v4.37.15

P237C Exhaust Heat Exchanger Exhaust Bypass Valve A Control Circuit/Open

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

P · PowertrainEngineOBD2

What P237C means

P237C
Exhaust Heat Exchanger Exhaust Bypass Valve A Control Circuit/Open Generic · engine Data confidence 65%

The control module detected an interruption (open circuit) in the Exhaust Heat Exchanger Exhaust Bypass Valve A Control circuit, so the expected electrical continuity was not present.

Related and nearby codes

How to read P237C

P

Powertrain: engine, transmission and driveline systems.

2

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

37C

Specific fault index within the subsystem.

Frequently asked questions about P237C

What does P237C mean?

Exhaust Heat Exchanger Exhaust Bypass Valve A Control Circuit/Open. The control module detected an interruption (open circuit) in the Exhaust Heat Exchanger Exhaust Bypass Valve A Control circuit, so the expected electrical continuity was not present.

Is P237C generic or manufacturer-specific?

P237C is a generic OBD-II code: it has the same meaning on every make and model that follows the SAE standard.

Can TuningBot remove P237C at file level?

If the fault logic lives in the ECU calibration, yes: our DTC Removal file service disables the specific fault entry. Checksum correction is not included: it is a separate, optional service. Not sure whether your case qualifies? Request a free assessment and our engineers will check your ECU file.

Other file services

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