OBD Guide
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P16E5

Sensor Communication Circuit 3 High Voltage

P16E5 is an OBD-II diagnostic trouble code meaning: Sensor Communication Circuit 3 High Voltage. Common causes: short circuit to power, sensor malfunction. Estimated repair cost: $17–56.

Severity
⚠️ Medium
Can you drive?
Yes, but get it checked soon
Approx. repair cost
$17–56 (est.)

Symptoms

  • Incorrect engine operation
  • Check Engine Light Illuminates
  • Power dips
  • Unstable sensor readings

Causes

  • Short circuit to power
  • Sensor malfunction
  • Wiring damage
  • Problems with the control unit

How to Fix

  1. Check sensor circuit for short circuit
  2. Check the voltage in the circuit
  3. Replace sensor if necessary
  4. Check control unit

Related codes

P16E4P16E6

FAQ

What does the P16E5 code mean?

P16E5 is an OBD-II diagnostic trouble code that indicates: Sensor Communication Circuit 3 High Voltage

What causes a P16E5 error code?

The most common causes of P16E5 include: Short circuit to power; Sensor malfunction; Wiring damage; Problems with the control unit.

How do I fix a P16E5 diagnostic trouble code?

To fix P16E5: Check sensor circuit for short circuit. Check the voltage in the circuit. Replace sensor if necessary. For a complete diagnosis, use an OBD-II scanner.

Is it safe to drive with P16E5?

Yes, but get it checked soon

How much does it cost to fix P16E5?

The estimated repair cost for P16E5 is $17–56. Actual cost depends on your vehicle, location, and labor rates.

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See also: Russian version · NationStat