OBD Guide

P216C

Fuel Injector Group E Supply Voltage Circuit High

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

Symptoms

  • Unstable engine operation
  • Increased fuel consumption
  • Power Loss
  • Check Engine Light Illuminates
  • Possible misfires

Causes

  • Short circuit in the injector circuit
  • Fuel injector relay malfunction
  • Problems with the engine control unit
  • Wiring harness damage
  • Corrosion of contacts or connectors

How to Fix

  1. Check the integrity of the wiring harness to the injectors of group E
  2. Measure the voltage in the injector circuit
  3. Check relays and fuses
  4. Inspect connectors and contacts for corrosion
  5. If necessary, replace faulty components

Related codes

Error P216C by Vehicle Brand