Heater Coolant Pump Control Circuit Low
Table of contents
B269C CADILLAC Possible Causes
- Faulty Heater Coolant Pump Control
- Heater Coolant Pump Control harness is open or shorted
- Heater Coolant Pump Control circuit poor electrical connection
- Faulty Engine Control Module (ECM)
How do I fix code B269C CADILLAC?
Check the “Possible Causes” listed above. Visually inspect the related wiring harness and connectors. Check for damaged components and look for broken, bent, pushed out, or corroded connector’s pins.
Cost of diagnosing the B269C CADILLAC code
The cost of diagnosing the B269C CADILLAC code is 1.0 hour of labor. The auto repair labor rates vary by location, your vehicle’s make and model, and even your engine type. Most auto repairs shops charge between $75 and $150 per hour.
Possible Symptoms
- Engine Light ON (or Service Engine Soon Warning Light)
B269C CADILLAC Description
The Engine Control Module (ECM) monitors the Heater Coolant Pump low side driver circuit for circuit faults. The ECM sets the Diagnostic Trouble Code (DTC) when the voltage low during driver off state (indicates short to ground)