OBD Guide

P216E

Fuel Injector Group F Supply Voltage Circuit Low

Severity
⚠️ Medium
Can you drive?
Yes, but get it checked soon
Approx. repair cost
$6–56 (est.)

Symptoms

  • Unstable engine operation
  • Increased fuel consumption
  • Misfires
  • Check Engine light comes on
  • Reduced engine power

Causes

  • Wiring harness damage
  • Poor contact in connectors
  • Faulty injector relay
  • Blown fuse
  • Engine control module malfunction

How to Fix

  1. Check fuses and injector relays
  2. Inspect the wiring harness for damage
  3. Check contacts in injector connectors
  4. Test the voltage in the injector circuit
  5. Replace faulty components

Related codes

Error P216E by Vehicle Brand