B1149 Land Rover Lr2 OBD Code

OBD/2 B1149 error code description and symptoms.

EGR Flow Insufficient Detected The EGR system is monitored during steady state driving conditions while the EGR is commanded on.
The test fails when the signal from the DPF EGR sensor indicates that EGR flow is less than the desired minimum. Vacuum supply EGR valve stuck closed EGR valve leaks vacuum EGR flow path restricted EGRVR circuit shorted to PWR VREF open to D.P.F. EGR sensor D.P.F. EGR sensor downstream hose off or plugged EGRVR circuit open to PCM VPWR open to EGRVR solenoid D.P.F. EGR sensor hoses both off D.P.F. EGR sensor hoses reversed Damaged EGR orifice tube Damaged EGRVR solenoid Damaged PCM Perform KOER self-test and look for DTC B1149 as an indication of a hard fault.

Some systems require that the actuator has an adequate supply of brake fluid. Low brake fluid levels can mimic the symptoms of code B1149, so consult the manual to locate the brake fluid reservoir. Bear in mind that a low fluid level can set code B1149 on some applications, so make sure that on fluid operated systems the fluid level is up to the mark before starting an electrical diagnosis.

B1149 Land Rover Lr2 Error Code Repair Process :

If your battery power relay circuit failure check engine light is illuminated, it's best to take it in for diagnostic testing, which can feel like a hassle. Because while the lights vary in appearance from vehicle to vehicle, all have the same basic meaning: There's a problem with the car's emissions system. The on-board diagnostics system B1149 and engine control unit are in charge of monitoring a bunch of different battery power relay circuit failure, and if they get a reading that's a little out of whack, up pops the check engine light.

Difficulty Level (Soso)

Repair Time (50 Min.)

Cost Prediction : $ 40-75

Common Causes of Land Rover Lr2 B1149 OBD2 Code

A common cause of code B1149 is the failure of Battery Power Relay Circuit Failure, but there are several other possible causes as well, such as ;

• Air fuel ratio (A/F) Sensor 1 Bank 1 circuit poor electrical connection
• Exhaust tube
• Faulty Crankshaft Position Sensor (POS)
• Air fuel ratio (A/F) Sensor 1 Bank 1 circuit poor electrical connection

B1149 is a kind of Body Trouble Code Auto body problems aren't always easy to spot. Diagnosing auto body problems sometimes requires a little know-how. In this section you'll find articles dedicated to teaching you how to diagnose auto body problems.

B1149 code for other Land cars

You can view according B1149 DTC for your car model. We selected several models to see obd2 solutions click and view it.

• B1149 Land Rover Defender
• B1149 Land Rover Discovery
• B1149 Land Rover Discovery 2
• B1149 Land Rover Discovery 3
• B1149 Land Rover Discovery 4
• B1149 Land Rover Discovery 5
• B1149 Land Rover Evoque
• B1149 Land Rover Freelander
• B1149 Land Rover Freelander 2
• B1149 Land Rover Lr3
• B1149 Land Rover Range Rover
• B1149 Land Rover Serie I
• B1149 Land Rover Series I
• B1149 Land Rover Series Ii
• B1149 Land Rover Series Iii
• B1149 Land Rover Velar

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