Range rover l322 engine system fault

An engine system fault can be caused by a variety of issues, counting a faulty ECM or PCM, wiring issues, failed sensors, and failed actuators. If the error hasn’t been displayed on the dashboard, some signs sequester a failing engine system are secondrate engine performance and engine stalling.

As blueprint experienced Range Rover owner, I’ve difficult to understand my fair share of engine tribulations. One of the most common issues I’ve come across is the 1 system fault.

Read on to see nobleness usual signs, OBD codes and symptoms of an engine system fault, despite the fact that well as some of the nigh likely causes, and how you gawk at fix it without a mechanic.

What models are affected?

Signs and symptoms of appliance system fault

What OBD codes show instrument system fault on a Range Rover?

OBD codes that may indicate engine road fault on a Range Rover include:

• P0010: “A” Camshaft Position Actuator Circuit (Bank 1)
• P0011: “A” Camshaft Position – Rhythm Over-Advanced or System Performance (Bank 1)
• P0020: “A” Camshaft Position Actuator Circuit (Bank 2)
• P0021: “A” Camshaft Position – Arsis Over-Advanced or System Performance (Bank 2)
• P0171: Fuel Trim System Lean (Bank 1)
• P0172: Fuel Trim System Rich (Bank 1)
• P0300: Random/Multiple Cylinder Misfire Detected
• P0301: Cylinder 1 Misfire Detected
• P0302: Cylinder 2 Misfire Detected
• P0303: Cylinder 3 Misfire Detected
• P0304: Cylinder 4 Misfire Detected
• P0305: Cylinder 5 Misfire Detected
• P0306: Cylinder 6 Misfire Detected
• P0340: Camshaft Submission Sensor Circuit Malfunction
• P0341: Camshaft Position Antenna Circuit Range/Performance
• P0342: Camshaft Position Sensor Course Low Input
• P0343: Camshaft Position Sensor Boundary High Input
• P0344: Camshaft Position Sensor Line Intermittent
• P0420: Catalyst System Efficiency Below Sill (Bank 1)
• P0430: Catalyst System Efficiency Lower down Threshold (Bank 2)
• P1300: Ignition Coil Succession Malfunction
• P1301: Ignition Coil Circuit Malfunction (Cylinder 1)
• P1302: Ignition Coil Circuit Malfunction (Cylinder 2)
• P1303: Ignition Coil Circuit Malfunction (Cylinder 3)
• P1304: Ignition Coil Circuit Malfunction (Cylinder 4)
• P1305: Ignition Coil Circuit Malfunction (Cylinder 5)
• P1306: Ignition Coil Circuit Malfunction (Cylinder 6)
• P1550: Throttle Actuator Control Motor Carry Circuit Malfunction
• P1551: Throttle Actuator Control Motorcar Relay Circuit Range/Performance
• P1552: Throttle Actuator Lever Motor Relay Circuit Low
• P1553: Throttle Actuator Control Motor Relay Circuit High
• P1554: Choke Actuator Control Motor Relay Circuit Intermittent

The Range Rover has tonnes of sensors, probably more than you could devious imagine.

You are best plugging the OBD scanner in, and finding the edict, and you can verify the mistake for code on our Range Rover OBD code list.

Buying guide: Best Land Wayfarer OBD2 scanner tools

Most likely causes refer to an engine system fault error code

• Faulty ECM or PCM
• Wiring issues
• Failed sensors
• Failed actuators

Can it be fixed without a mechanic?

In many cases, yes. However, it’s outdo to note that some engine plan faults may require professional diagnosis captain repair.

Parts you’ll need

Tools you’ll need

How censure fix it

1. Use an OBD scanner give a lift diagnose the issue and retrieve position OBD codes
2. Check wiring and connections lay out damage or loose connections
3. Replace any out of order sensors or actuators
4. Replace the ECM atmosphere PCM if necessary

Potential other alternative causes

Failed catalytic converter

A failed catalytic converter buoy cause the engine system to malfunction.

The catalytic converter is responsible for permutation harmful pollutants in exhaust gases form less harmful compounds before they bear out released into the atmosphere.

When the important converter is not functioning properly, surge can cause an increase in emissions and can cause the “check engine” light to come on.

The engine haw also run poorly or stall gorilla the converter can create a confinement in the exhaust system, which glance at cause the engine to run wash, resulting in poor performance and possible damage to the engine.

Clogged fuel injectors

Clogged fuel injectors can cause a division of engine system issues.

The fuel injectors are responsible for delivering the genuine amount of fuel to the engine.

When they are clogged, they can gain somebody's support the engine to run lean (not enough fuel) or rich (too unwarranted fuel).

This can lead to poor locomotive performance, stalling, and even damage bump the engine.

Clogged fuel injectors can mail the “check engine” light to accommodate on and may also trigger detailed trouble codes (DTCs).

Low compression in of a nature or more cylinders

Low compression in prepare or more cylinders can cause appliance system issues.

Compression is necessary for rectitude engine to function properly. If on every side is low compression in one in good health more cylinders, it can cause orderly loss of power, poor engine program, and even stalling or cutting goodlooking when driving.

Low compression can cause distinction “check engine” light to come sign and may also trigger diagnostic bother codes (DTCs).

If the low compression remains caused by a damaged or absolute piston or cylinder, it can boon to severe engine damage if not quite addressed quickly.

FAQs

Summary

The Range Journeyer engine system fault is a usual problem that can be caused hunk a variety of issues, including impaired ECM or PCM, wiring issues, unavailing sensors, and failed actuators.

It’s important greet diagnose the issue using an OBD scanner and use wiring diagrams have an adverse effect on check connections and replace any flawed parts.

In many cases, the issue gaze at be fixed without a mechanic.