OBD Guide
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C1528

Motor Rotation Angle Sensor Malfunction

C1528 is an OBD-II diagnostic trouble code meaning: Motor Rotation Angle Sensor Malfunction. Common causes: engine angle sensor malfunction, damage to wiring or connectors. Estimated repair cost: $56–167.

Severity
🔴 High
Can you drive?
Limited driving only, diagnose soon
Approx. repair cost
$56–167 (est.)

Symptoms

  • Misfires
  • Reduced engine power
  • Unstable idle
  • Difficulty starting the engine

Causes

  • Engine angle sensor malfunction
  • Damage to wiring or connectors
  • ECU software failure
  • Mechanical damage (for example, damage to a gear)

How to Fix

  1. Check the integrity of wiring and connectors
  2. Check resistance and sensor signal
  3. Replace sensor if necessary
  4. Update ECU firmware (if required)

Related codes

P0335P0336P0340

FAQ

What does the C1528 code mean?

C1528 is an OBD-II diagnostic trouble code that indicates: Motor Rotation Angle Sensor Malfunction

What causes a C1528 error code?

The most common causes of C1528 include: Engine angle sensor malfunction; Damage to wiring or connectors; ECU software failure; Mechanical damage (for example, damage to a gear).

How do I fix a C1528 diagnostic trouble code?

To fix C1528: Check the integrity of wiring and connectors. Check resistance and sensor signal. Replace sensor if necessary. For a complete diagnosis, use an OBD-II scanner.

Is it safe to drive with C1528?

Limited driving only, diagnose soon

How much does it cost to fix C1528?

The estimated repair cost for C1528 is $56–167. Actual cost depends on your vehicle, location, and labor rates.

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See also: Russian version · NationStat