Fault code P1495 – a step-by-step guide to diagnosing and fixing it

The meaning of error code P1495 – TCSPL Solenoid Circuit Malfunction

P1495: Causes, signs and repairs

Error code P1495 is displayed and the check engine light is on - what does this mean?

The DTC P1495 is a manufacturer-specific fault code that is recognized by the OBD system if there is a problem in the fuel pump control or fuel system. This trouble code mainly occurs in BMW vehicles and indicates a fault in the fuel pump relay control.

What causes can this error code have?

Defective fuel pump relay
Damaged wiring to the fuel pump
Faulty fuel pump
Loose or corroded plug connections
Defective engine control unit (ECU)
Short circuit in the fuel pump circuit
Interrupted ground connection
Defective fuel pressure sensor

What symptoms occur in parallel with fault code P1495?

Starting problems: The vehicle is difficult or impossible to start
Engine stuttering: Irregular engine running, especially at low engine speeds
Loss of power: Reduced engine power while driving
Check engine light: Permanent or intermittent warning display
Fuel smell: Fuel smell in the vehicle interior or engine compartment
Irregular idling: Engine runs irregularly at idle speed

How can the problem with error code P1495 be rectified?

Repairing this EOBD fault code requires a systematic diagnosis of the fuel system.
Check the fuel pump relay and replace if necessary - often the most common and cost-effective solution
Check wiring to fuel pump system for damage, corrosion or loose connections and repair
Test fuel pump for proper function and replace defective pump completely
Clean, tighten or replace plug connections on the fuel pump circuit
Check fuel pressure sensor and replace if malfunctioning
Diagnose the engine control unit and have it repaired or replaced if defective
Check and restore the ground connections of the fuel system

FAQ - Frequently asked questions about DTC P1495

Can I continue driving with error code P1495?

Continuing to drive with code P1495 is not recommended, as fuel problems can lead to engine damage or sudden stalling. A prompt repair is urgently required.

How much does it cost to repair fault code P1495?

The repair costs for fault code P1495 vary depending on the cause: relay replacement 20-50 euros, fuel pump 300-800 euros, wiring repair 100-300 euros, ECU repair 500-1500 euros.

How can I diagnose fault code P1495 myself?

To self-diagnose DTC P1495, you can replace the fuel pump relay, check fuses and listen for unusual noises from the fuel pump. More complex diagnoses require professional OBD scanners.

Is fault code P1495 a serious problem?

Code P1495 should be taken seriously as it relates to the fuel supply. Without a functioning fuel pump, the engine may not work properly or may fail completely.

What tools do I need to repair P1495?

To fix error code P1495, you will need an OBD scanner, multimeter, basic tools, possibly special tools for the fuel pump and safety equipment due to the risk of fire.

How often does fault code P1495 occur?

DTC P1495 is a relatively rare, manufacturer-specific trouble code that mainly occurs in BMW vehicles with higher mileage or older models.

Vehicles in which fault code P1495 occurs most frequently

Error code P1495 is a manufacturer-specific code that primarily indicates problems with the fuel pump control unit and mainly occurs in BMW vehicles, but is most common in the following vehicles:

BMW: 3 Series (E36, E46), 5 Series (E39, E60), 7 Series (E38), X3, X5, Z3, Z4 (1995-2010)
Mini: Cooper, Cooper S, Countryman, Clubman (2001-2015)
Rolls-Royce: Phantom, Ghost (certain model years with BMW technology)
If code P1495 occurs in your vehicle, you should first check the fuel pump relay, as this is the most common and least expensive cause. If problems persist or if you are unsure, it is advisable to visit a qualified workshop that has the appropriate BMW diagnostic technology. The fuel system is safety-relevant and should only be repaired by qualified personnel to avoid the risk of fire.

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