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TuningBot DTC Database · v4.37.15

P2602 Coolant Pump A Control Circuit Low

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

P · PowertrainThermal_managementOBD2

What P2602 means

P2602
Coolant Pump A Control Circuit Low Generic · thermal_management Data confidence 78%

The control module detected that the signal in the Coolant Pump A Control circuit stayed below the expected operating range.

Possible causes

  • Wiring short to ground
  • engine coolant pump relay

Related and nearby codes

How to read P2602

P

Powertrain: engine, transmission and driveline systems.

2

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

602

Specific fault index within the subsystem.

Frequently asked questions about P2602

What does P2602 mean?

Coolant Pump A Control Circuit Low. The control module detected that the signal in the Coolant Pump A Control circuit stayed below the expected operating range.

Is P2602 generic or manufacturer-specific?

P2602 is a generic OBD-II code: it has the same meaning on every make and model that follows the SAE standard.

Can TuningBot remove P2602 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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