ABS Hydraulic Pump Motor Circuit Failure
Table of contents
C1300 MERCURY Possible Causes
- Faulty Hydraulic Control Unit (HCU)
- Hydraulic Control Unit (HCU) harness is open or shorted
- Hydraulic Control Unit (HCU) circuit poor electrical connection
How do I fix code C1300 MERCURY?
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 C1300 MERCURY code
The cost of diagnosing the C1300 MERCURY 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
- Anti-Lock Brake System (ABS) Warning Light ON
- Engine Light ON (or Service Engine Soon Warning Light)
C1300 MERCURY Description
The operating voltage required to run the hydraulic pump motor is between 10 and 16 volts. Fused battery voltage for the hydraulic pump motor is supplied to the ABS module from Battery Junction Box. The hydraulic pump motor is internal to the Hydraulic Control Unit (HCU). If a new hydraulic pump motor is needed, a new HCU must be installed.