OBD Guide

P1E16

Drive Motor 1 Control Module 5 Volt Reference 2 Circuit

P1E16 is an OBD-II diagnostic trouble code meaning: Drive Motor 1 Control Module 5 Volt Reference 2 Circuit. Common causes: open or short circuit in 5v circuit, poor contact in the control module connectors. Estimated repair cost: $56–278.

Severity
🔴 High
Can you drive?
Limited driving only, diagnose soon
Approx. repair cost
$56–278 (est.)

Symptoms

  • Check Engine light comes on
  • Reduced engine power
  • The car goes into emergency mode
  • There may be problems with the operation of associated sensors
  • Unstable operation of the hybrid system

Causes

  • Open or short circuit in 5V circuit
  • Poor contact in the control module connectors
  • Traction motor control module malfunction
  • Wiring harness damage
  • Circuit Grounding Problems

How to Fix

  1. Check continuity of 5V circuit
  2. Inspect the connectors and contacts of the control module
  3. Check resistance and voltage in the circuit
  4. Test the control module
  5. If necessary, replace the control module or wiring harness

Related codes

FAQ

What does the P1E16 code mean?

P1E16 is an OBD-II diagnostic trouble code that indicates: Drive Motor 1 Control Module 5 Volt Reference 2 Circuit

What causes a P1E16 error code?

The most common causes of P1E16 include: Open or short circuit in 5V circuit; Poor contact in the control module connectors; Traction motor control module malfunction; Wiring harness damage.

How do I fix a P1E16 diagnostic trouble code?

To fix P1E16: Check continuity of 5V circuit. Inspect the connectors and contacts of the control module. Check resistance and voltage in the circuit. For a complete diagnosis, use an OBD-II scanner.

Is it safe to drive with P1E16?

Limited driving only, diagnose soon

How much does it cost to fix P1E16?

The estimated repair cost for P1E16 is $56–278. Actual cost depends on your vehicle, location, and labor rates.

See also: Russian version · NationStat