V3 V4 V5 EDC Pump Tester

V3 V4 V5 EDC Pump Tester — dedicated ECU simulator for DENSO EDC‑VE V3 V4 V5 rotary distribution pumps. Test SPV, TCV, FCV valves and speed sensor, practical diagnostic equipment for diesel pump overhaul workshops.

Product Overview

The V3 V4 V5 EDC Pump Tester is a professional ECU signal simulator specially designed for DENSO EDC‑VE series rotary distribution pumps. It simulates real ECU driving signals to diagnose Denso V3, V4 and V5 VE pumps without connecting to full pump test bench. Ideal for off‑bench testing of rotary diesel fuel pumps in repair workshops.

Core Functions

• Simulate original ECU driving signal for DENSO EDC‑VE V3 V4 V5 pump

• Test SPV fuel metering valve, TCV timing control valve, FCV fuel cut‑off valve

• Inspect pump speed sensor working condition

• Adjust cam speed, PWM duty cycle and output voltage

• Locate electrical faults and mechanical problems of rotary diesel fuel pumps

Main Features

• Complete supporting wiring harness included

• Stable signal output, protect pump sensitive electronic components

• Compact & portable design, easy to carry and operate

• No need for large full‑size pump test bench

• Cost‑effective auxiliary equipment for pump overhaul & remanufacturing

Application Scenarios

Compatible Pumps

Fully compatible with DENSO EDC‑VE V3, V4, V5 rotary distribution fuel pumps.

Target Users

Suitable for diesel pump rebuild shops, diesel repair workshops and engine service centers. Widely used for maintenance and overhaul of DENSO EDC‑VE series pumps.

Package List

• 1 × V3 V4 V5 EDC Pump Tester Main Unit

• 1 × Set of Special Connecting Wiring Harness

• 1 × User Manual