OBD Guide
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C151C

Tire Pressure Sensors Missing

C151C is an OBD-II diagnostic trouble code meaning: Tire Pressure Sensors Missing. Common causes: dead batteries in tpms sensors, physical damage to the sensors (for example, after tire repairs). Estimated repair cost: $33–167.

Severity
⚠️ Medium
Can you drive?
Limited driving only, diagnose soon
Approx. repair cost
$33–167 (est.)

Symptoms

  • Tire pressure indicator is on
  • No tire pressure readings on the dashboard
  • False low pressure warnings

Causes

  • Dead batteries in TPMS sensors
  • Physical damage to the sensors (for example, after tire repairs)
  • Signal receiver antenna malfunction
  • Problems with the TPMS wiring harness
  • TPMS control unit failure

How to Fix

  1. Read specific TPMS fault codes to identify the problem wheel
  2. Check the condition of the TPMS sensors (physical damage, battery charge)
  3. Test antennas and system wiring
  4. Replace TPMS sensors if necessary
  5. Reprogram new sensors into the control unit

Related codes

C151DC151EC1710C1715

FAQ

What does the C151C code mean?

C151C is an OBD-II diagnostic trouble code that indicates: Tire Pressure Sensors Missing

What causes a C151C error code?

The most common causes of C151C include: Dead batteries in TPMS sensors; Physical damage to the sensors (for example, after tire repairs); Signal receiver antenna malfunction; Problems with the TPMS wiring harness.

How do I fix a C151C diagnostic trouble code?

To fix C151C: Read specific TPMS fault codes to identify the problem wheel. Check the condition of the TPMS sensors (physical damage, battery charge). Test antennas and system wiring. For a complete diagnosis, use an OBD-II scanner.

Is it safe to drive with C151C?

Limited driving only, diagnose soon

How much does it cost to fix C151C?

The estimated repair cost for C151C is $33–167. Actual cost depends on your vehicle, location, and labor rates.

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