DTC B3844 Cadillac

Heater Core Pump Circuit

Heater Core Pump Circuit

Description

The ignition is ON. Ignition voltage is between 9-16 volts. The HVAC module is ON.

Video Guide

Duration: PT3M35S | Uploaded: 2020-06-20

Diagnostic Info

  • DTC Code: B3844
  • Brand: Cadillac
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