P217B

Fuel Injector Group G 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
Increased fuel consumption
Power Loss
Misfires
Check Engine Light Is On

Causes

Open or short circuit in the injector power supply circuit
Faulty relay or fuse
Problems with the engine control unit
Corrosion of contacts or connectors
Malfunction of the fuel injectors themselves

How to Fix

Check the integrity of the injector power supply circuit
Check relays and fuses
Inspect connectors and contacts for corrosion
Check the operation of the engine control unit
If necessary, replace faulty injectors

Related codes

P217A P217C P217D