P216B

Fuel Injector Group E Supply Voltage Circuit Low

Severity

⚠️ Medium

Can you drive?

Yes, but get it checked soon

Approx. repair cost

$17–89 (est.)

Symptoms

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

Causes

Open or short circuit in the injector power supply circuit
Faulty injector relay
Blown fuse
Problems with the engine control unit
Faulty fuel injectors

How to Fix

Check fuses and injector relays
Inspect the wiring harness for damage
Measure the voltage at the injectors
Check injector resistance
If necessary, replace faulty injectors

Related codes

P216A P216C P2176