OBD Guide

P2153

Fuel Injector Group C Supply Voltage Circuit Low

P2153 is an OBD-II diagnostic trouble code meaning: Fuel Injector Group C Supply Voltage Circuit Low. Common causes: open or short circuit in the injector circuit, poor contact in connectors. Estimated repair cost: $6–56.

Severity
⚠️ Medium
Can you drive?
Limited driving only, diagnose soon
Approx. repair cost
$6–56 (est.)

Symptoms

  • Unstable engine operation
  • Power reduction
  • Increased fuel consumption
  • Misfires
  • Check Engine Light Is On

Causes

  • Open or short circuit in the injector circuit
  • Poor contact in connectors
  • Faulty fuel injector relay
  • Problems with the engine control unit
  • Wiring harness fault

How to Fix

  1. Check the integrity of the power supply circuit for group C injectors
  2. Inspect connectors and contacts for corrosion or damage
  3. Check the functionality of the fuel injector relay
  4. Test the resistance of group C injectors
  5. If necessary, replace damaged wires or connectors

Related codes

Error P2153 by Vehicle Brand

FAQ

What does the P2153 code mean?

P2153 is an OBD-II diagnostic trouble code that indicates: Fuel Injector Group C Supply Voltage Circuit Low

What causes a P2153 error code?

The most common causes of P2153 include: Open or short circuit in the injector circuit; Poor contact in connectors; Faulty fuel injector relay; Problems with the engine control unit.

How do I fix a P2153 diagnostic trouble code?

To fix P2153: Check the integrity of the power supply circuit for group C injectors. Inspect connectors and contacts for corrosion or damage. Check the functionality of the fuel injector relay. For a complete diagnosis, use an OBD-II scanner.

Is it safe to drive with P2153?

Limited driving only, diagnose soon

How much does it cost to fix P2153?

The estimated repair cost for P2153 is $6–56. Actual cost depends on your vehicle, location, and labor rates.

See also: Russian version · NationStat