P2155
Fuel Injector Group D Supply Voltage Circuit/Open
P2155 is an OBD-II diagnostic trouble code meaning: Fuel Injector Group D Supply Voltage Circuit/Open. Common causes: broken injector power wire, wiring harness damage. Estimated repair cost: $33–89.
Symptoms
- Unstable engine operation
- Power dips
- Increased fuel consumption
- Check Engine Light Is On
- Difficulty starting
Causes
- Broken injector power wire
- Wiring harness damage
- Faulty injector relay
- Oxidation of contacts
- Problems with the engine control unit
How to Fix
- Check the integrity of the injector power wires
- Check injector relays and fuses
- Test the resistance in the circuit
- Check connector contacts
- Diagnose the engine control unit
Related codes
Error P2155 by Vehicle Brand
FAQ
What does the P2155 code mean?
P2155 is an OBD-II diagnostic trouble code that indicates: Fuel Injector Group D Supply Voltage Circuit/Open
What causes a P2155 error code?
The most common causes of P2155 include: Broken injector power wire; Wiring harness damage; Faulty injector relay; Oxidation of contacts.
How do I fix a P2155 diagnostic trouble code?
To fix P2155: Check the integrity of the injector power wires. Check injector relays and fuses. Test the resistance in the circuit. For a complete diagnosis, use an OBD-II scanner.
Is it safe to drive with P2155?
Limited driving only, diagnose soon
How much does it cost to fix P2155?
The estimated repair cost for P2155 is $33–89. Actual cost depends on your vehicle, location, and labor rates.
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