P216F

Fuel Injector Group F Supply Voltage Circuit High

Severity

🔴 High

Can you drive?

Limited driving only, diagnose soon

Approx. repair cost

$17–89 (est.)

Symptoms

Unstable engine operation
Increased fuel consumption
Difficulty starting the engine
Power dips during acceleration
Check Engine Light Is On

Causes

Short circuit in the injector circuit to positive
Faulty injector relay
Wiring Harness Problems
Engine control unit malfunction
Corrosion or poor contact in connectors

How to Fix

Check the integrity of the wiring to the injectors of group F
Measure the voltage in the injector circuit
Check the operation of the injector relay
Inspect connectors for corrosion
If necessary, replace faulty components

Related codes

P216E P2170 P2171