1KDFTV Injector Problems – Symptoms, Causes & Fixes

Engine: 1KDFTV 2 compatible injectors From £200

Common Injector Failures on the 1KDFTV

The 1KDFTV engine uses high-pressure common rail diesel injection. Over time, injector nozzles wear, seals degrade, and internal components lose calibration. This leads to a range of drivability symptoms that worsen if left unaddressed. We stock 2 tested replacement injectors for this engine from DENSO, Denso.

Vehicles fitted with the 1KDFTV include models from various vehicles. If you are experiencing any of the symptoms below, your injectors may need testing or replacement.

Symptoms of Injector Failure

Related Fault Codes

P0201 P0202 P0203 P0204 P0263 P0266 P0269 P0087 P0089 P0300

How to Test 1KDFTV Injectors

Leak-off test: Connect clear hoses to the injector return lines and compare fuel volumes at idle. The injector returning the most fuel is likely worn.

Correction values: Use a scan tool to read injector correction (IMA) values. Readings beyond ±3 mg/stroke indicate wear.

Resistance check: Measure resistance across the injector connector pins with a multimeter. Compare to manufacturer specs.

Complete Testing Guide Leak-Off Test Guide

1KDFTV Injector Replacement Cost

Parts (per injector)

£200–£250

Labour

£150–£400

Total (per injector)

£350–£650

Full replacement cost guide

Compatible Injectors for the 1KDFTV2 found

Related Cross Reference Numbers for 1KDFTV

23670-09060 23670-09070 23670-30050 295900-0190 295900-0240 2959000240

Frequently Asked Questions

What are common injector problems on the 1KDFTV engine?

The 1KDFTV engine commonly suffers from injector seal failure, nozzle wear causing poor spray patterns, and back-leak issues. Symptoms include rough idle, black or white exhaust smoke, hard starting, and increased fuel consumption. These issues typically appear after 100,000–150,000 miles.

How much does it cost to replace injectors on a 1KDFTV engine?

A remanufactured injector for the 1KDFTV engine typically costs £200–£250 per injector. Labour adds £150–£400 depending on accessibility. We found 2 compatible injectors for this engine.

Which vehicles use the 1KDFTV engine?

The 1KDFTV engine is found in vehicles from various manufacturers. Common models include various models.

How do I test the injectors on a 1KDFTV engine?

Perform a leak-off test by connecting clear hoses to each injector return line and comparing fuel volumes at idle. You can also check injector correction values with a diagnostic scan tool or measure electrical resistance with a multimeter.

Injector Compatibility Checker

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Need a Replacement 1KDFTV Injector?

We stock 2 tested replacement injectors for the 1KDFTV engine. All remanufactured, bench-tested, and supplied with a 12-month warranty.

View All Injectors Replacement Cost Guide Call 020 3355 6581

Diesel Injector Knowledge Centre

Remanufactured, Reconditioned or Refurbished Diesel Injectors — What We Supply

Whether you searched for remanufactured, reconditioned or refurbished diesel injectors, the product here is the same: a professionally remanufactured injector, not a cleaned-up used part. Each unit is dismantled, inspected against the manufacturer's test plan, worn components such as nozzles and control valves are replaced where the bench results call for it, then it is calibrated, tested and supplied ready to fit with its coding data. We remanufacture in-house in the UK and deliver nationwide.

Is a reconditioned injector the same as a remanufactured one?

In UK trade language the terms are used interchangeably. What matters is the process: our injectors are fully remanufactured — dismantled, worn parts replaced where required, recalibrated on the test bench and covered by a 12-month warranty — rather than simply cleaned and resold.