P2153

Fuel Injector Group C Supply Voltage Circuit Low

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

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
Test the resistance of group C injectors
If necessary, replace damaged wires or connectors

Related codes

P2150 P2151 P2152