P216B
Fuel Injector Group E Supply Voltage Circuit Low
P216B is an OBD-II diagnostic trouble code meaning: Fuel Injector Group E Supply Voltage Circuit Low. Common causes: open or short circuit in the injector power supply circuit, faulty injector relay. Estimated repair cost: $17–89.
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
Error P216B by Vehicle Brand
FAQ
What does the P216B code mean?
P216B is an OBD-II diagnostic trouble code that indicates: Fuel Injector Group E Supply Voltage Circuit Low
What causes a P216B error code?
The most common causes of P216B include: Open or short circuit in the injector power supply circuit; Faulty injector relay; Blown fuse; Problems with the engine control unit.
How do I fix a P216B diagnostic trouble code?
To fix P216B: Check fuses and injector relays. Inspect the wiring harness for damage. Measure the voltage at the injectors. For a complete diagnosis, use an OBD-II scanner.
Is it safe to drive with P216B?
Yes, but get it checked soon
How much does it cost to fix P216B?
The estimated repair cost for P216B is $17–89. Actual cost depends on your vehicle, location, and labor rates.
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