OBD Guide
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U1042

Invalid Or Missing Data For Traction Control

U1042 is an OBD-II diagnostic trouble code meaning: Invalid Or Missing Data For Traction Control. Common causes: malfunction of wheel speed sensors, wiring problems. Estimated repair cost: $11–56.

Severity
⚠️ Medium
Can you drive?
Limited driving only, diagnose soon
Approx. repair cost
$11–56 (est.)

Symptoms

  • Check engine light is on
  • Disabling the traction control system
  • Unstable engine operation
  • Power Loss
  • ABS problems

Causes

  • Malfunction of wheel speed sensors
  • Wiring problems
  • Traction control module malfunction
  • Software problems
  • CAN bus fault

How to Fix

  1. Check wheel speed sensors
  2. Check wiring integrity
  3. Check traction control module
  4. Update software
  5. Check CAN bus

Related codes

U1041U1043U1044

FAQ

What does the U1042 code mean?

U1042 is an OBD-II diagnostic trouble code that indicates: Invalid Or Missing Data For Traction Control

What causes a U1042 error code?

The most common causes of U1042 include: Malfunction of wheel speed sensors; Wiring problems; Traction control module malfunction; Software problems.

How do I fix a U1042 diagnostic trouble code?

To fix U1042: Check wheel speed sensors. Check wiring integrity. Check traction control module. For a complete diagnosis, use an OBD-II scanner.

Is it safe to drive with U1042?

Limited driving only, diagnose soon

How much does it cost to fix U1042?

The estimated repair cost for U1042 is $11–56. Actual cost depends on your vehicle, location, and labor rates.

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See also: Russian version · NationStat