P020B OBD-II: Cylinder 2 Injection Timing

P020B Severity

Urgent

Should you fix P020B yourself?

Identifying an OBD code is just the start of a complete diagnostic routine. Most trouble codes are caused by a sensor reporting a value that is out of range. Just replacing a sensor may not fix underlying issues. Be sure to understand the code, the part or system in your car that the code refers to, and the risks of delaying professional repair.

Proper diagnosis will save you time and money on unnecessary repairs.

Urgent codes indicate immediate action is necessary. These are urgent and significant malfunctions that can cause severe damage to the vehicle or harm the driver and passengers.

Schedule Diagnosis

P020B Summary Find a Repair Shop P020B Details Ask RepairPal CarGenius Other OBD-II Codes

What causes OBD-II fault code P020B?

The engine control module (PCM) has special transistors called "drivers" to turn the Fuel Injectors on and off in the Fuel Injection System. If the PCM cannot control the fuel injector, it will set code P020B.

OBD II Fault Code

OBD II P020B

OBD-II Code Decreased engine performance is defined as a Cylinder 2 Injection Timing

Decreased engine performance Symptoms

Decreased engine performance
Increased fuel consumption

Common Problems That Trigger the P020B Code

Fuel injector failure
Powertrain Control Module (PCM) failure
Wiring issue

Common Repairs Needed for the P020B Code

Fuel Injector Replacement (Diesel)

OBD Code Resources

Exceptional warranty

Shops offer at least a 12-month or 12,000-mile warranty.

Satisfied customers

We ensure high satisfaction through verified customer reviews.

Transparent pricing

You'll get a Fair Price Guarantee on all RepairPal estimates.

Millions trust us for auto repair — RepairPal Certified^® locations must pass a rigorous approval process to ensure quality, customer satisfaction, and fair pricing.

OBD II Fault Code

OBD II P020B

OBD-II Code Decreased engine performance is defined as a Cylinder 2 Injection Timing

Decreased engine performance Symptoms

Decreased engine performance
Increased fuel consumption

Common Problems That Trigger the P020B Code

Fuel injector failure
Powertrain Control Module (PCM) failure
Wiring issue

Common Repairs Needed for the P020B Code

Fuel Injector Replacement (Diesel)

P020B OBD-II: Cylinder 2 Injection Timing

Should you fix P020B yourself?

What causes OBD-II fault code P020B?

Need a P020B diagnosis? Trust our experts.

OBD II Fault Code

Decreased engine performance Symptoms

Common Problems That Trigger the P020B Code

Common Repairs Needed for the P020B Code

OBD Code Resources

Need a P020B diagnosis? Trust our experts.

Ask our experts about P020B.

Other OBD-II Codes

OBD II Fault Code

Decreased engine performance Symptoms

Common Problems That Trigger the P020B Code

Common Repairs Needed for the P020B Code