OBD Guide

C1450

Traction Control Motor Circuit Failure

C1450 is an OBD-II diagnostic trouble code meaning: Traction Control Motor Circuit Failure. Common causes: abs/tcs pump motor malfunction, open or short circuit in the motor power supply circuit. Estimated repair cost: $89โ€“444.

Severity
๐Ÿ”ด High
Can you drive?
Yes, but get it checked soon
Approx. repair cost
$89โ€“444 (est.)

Symptoms

  • TCS light or slip indicator is on
  • Disabling the traction control system
  • Wheel slip on slippery roads without TCS intervention
  • Possible ESP system deactivation
  • Extraneous noise during operation of the ABS valve body

Causes

  • ABS/TCS pump motor malfunction
  • Open or short circuit in the motor power supply circuit
  • Oxidation or damage to the motor connector
  • Pump motor relay fault
  • Internal malfunction of the ABS/TCS control unit

How to Fix

  1. Read codes from the ABS/TCS control unit using a scanner
  2. Check TCS motor circuit fuse and relay
  3. Measure the supply voltage at the motor connector
  4. Check the integrity of the wiring and the condition of the connectors
  5. Measure the resistance of the motor windings (if available)
  6. Replace the ABS/TCS pump unit if the engine malfunction is confirmed

Related codes

FAQ

What does the C1450 code mean?

C1450 is an OBD-II diagnostic trouble code that indicates: Traction Control Motor Circuit Failure

What causes a C1450 error code?

The most common causes of C1450 include: ABS/TCS pump motor malfunction; Open or short circuit in the motor power supply circuit; Oxidation or damage to the motor connector; Pump motor relay fault.

How do I fix a C1450 diagnostic trouble code?

To fix C1450: Read codes from the ABS/TCS control unit using a scanner. Check TCS motor circuit fuse and relay. Measure the supply voltage at the motor connector. For a complete diagnosis, use an OBD-II scanner.

Is it safe to drive with C1450?

Yes, but get it checked soon

How much does it cost to fix C1450?

The estimated repair cost for C1450 is $89โ€“444. Actual cost depends on your vehicle, location, and labor rates.

See also: Russian version ยท NationStat