P2153 Fault Code

Fuel Injector Group C Supply Voltage Circuit Low

• What does that mean?
• Symptoms
• Causes
• Solutions

The P2153 fault code indicates that there is a low supply voltage in the fuel injector group C circuit. This can affect the performance of the engine's fuel injection system, leading to inadequate fuel delivery and potential engine misfires.

What are the symptoms of the P2153 code?

• Engine may exhibit a rough idle or misfire.
• Reduced engine performance, especially during acceleration.
• Possible stalling or difficulty starting the vehicle.
• Check Engine Light (CEL) illuminated on the dashboard.

What causes the P2153 code?

• Damaged wiring or connectors in the fuel injector circuit.
• Blown fuse related to the fuel injector circuit.
• Faulty fuel injector causing increased resistance or malfunction.
• Issues with the engine control module (ECM) that may lead to incorrect voltage readings.

How to fix P2153?

• Inspect and repair any damaged wiring or connectors in the fuel injector circuit.
• Replace any blown fuses that affect the fuel injection system.
• Test and, if necessary, replace faulty fuel injectors.
• Use a diagnostic tool to check for further ECM issues and reprogram or replace the ECM if needed.