OBD Guide
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P15A5

Motor Current Sensor Circuit Malfunction

P15A5 is an OBD-II diagnostic trouble code meaning: Motor Current Sensor Circuit Malfunction. Common causes: open or short circuit in the sensor circuit, motor current sensor malfunction. Estimated repair cost: $28–89.

Severity
⚠️ Medium
Can you drive?
Limited driving only, diagnose soon
Approx. repair cost
$28–89 (est.)

Symptoms

  • Check Engine light comes on
  • Reduced motor power
  • Problems with electric power steering
  • Unstable operation of the hybrid system
  • The car goes into emergency mode

Causes

  • Open or short circuit in the sensor circuit
  • Motor current sensor malfunction
  • Poor contact in connectors
  • Problems with the engine control unit
  • Corroded contacts or damaged wiring

How to Fix

  1. Check the integrity of wiring and connectors
  2. Test the motor current sensor
  3. Check the power and ground of the sensor circuit
  4. Scan the control unit for additional errors
  5. If necessary, replace the motor current sensor

Related codes

P15A0P15A1P15A6

FAQ

What does the P15A5 code mean?

P15A5 is an OBD-II diagnostic trouble code that indicates: Motor Current Sensor Circuit Malfunction

What causes a P15A5 error code?

The most common causes of P15A5 include: Open or short circuit in the sensor circuit; Motor current sensor malfunction; Poor contact in connectors; Problems with the engine control unit.

How do I fix a P15A5 diagnostic trouble code?

To fix P15A5: Check the integrity of wiring and connectors. Test the motor current sensor. Check the power and ground of the sensor circuit. For a complete diagnosis, use an OBD-II scanner.

Is it safe to drive with P15A5?

Limited driving only, diagnose soon

How much does it cost to fix P15A5?

The estimated repair cost for P15A5 is $28–89. Actual cost depends on your vehicle, location, and labor rates.

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See also: Russian version · NationStat