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HWAUT Manuals & User Guides

HWAUT offers automotive diagnostic tools, including injector testers, circuit testers and actuator detectors, to support vehicle maintenance and fault diagnosis.

Tip: include the full model number printed on your HWAUT label for the best match.

HWAUT manuals

Selected manuals from manuals+ curated for this brand.

HWAUT manuals from online retailers

HWAUT iGAP-300 Common Rail Injector Tester User Manual

iGAP-300 • 1 PDF • August 19, 2026
Comprehensive user manual for the HWAUT iGAP-300 Common Rail Injector Tester, covering setup, operation, maintenance, troubleshooting, and specifications for solenoid and piezoelectric injectors.

Hwaut LCR03 Handheld LCR Meter User Manual

LCR03 • 1 PDF • April 17, 2026
Comprehensive user manual for the Hwaut LCR03 Handheld LCR Meter, covering setup, operation, specifications, maintenance, and troubleshooting for resistance, capacitance, and inductance measurements.

QDB 5A Automobile Actuator Diagnostic Tool User Manual

QDB-5A • February 18, 2026
Instruction manual for the HWAUT QDB 5A Ignition Coil Test Injector Tester, an automobile actuator fault detector and stepper motor instrument diagnostic tool. Covers setup, operation, maintenance, and…

HWAUT CRI325 Common Rail Injector Tester User Manual

CRI325 • 1 PDF • January 23, 2026
Comprehensive instruction manual for the HWAUT CRI325 Dual Channel Common Rail Injector Tester. Learn about its features, specifications, setup, operation, and maintenance for testing solenoid and piezoelectric injectors,…

HWAUT P200 Automotive Circuit System Tester User Manual

P200 • 1 PDF • January 14, 2026
Detailed instruction manual for the HWAUT P200 Automotive Circuit System Tester, covering setup, operation, maintenance, troubleshooting, and specifications for 12V/24V vehicle electrical diagnostics.

HWAUT QDB-3A Automobile Actuator Drive Detector User Manual

QDB-3A • December 19, 2025
Comprehensive user manual for the HWAUT QDB-3A, an automobile actuator drive detector for testing ignition coils, injectors, solenoid valves, and stepper motors. Includes setup, operation, specifications, and troubleshooting.

CRI205 Common Rail Injector Tester Instruction Manual

CRI205 • November 25, 2025
Comprehensive instruction manual for the HWAUT CRI205 Common Rail Injector Tester, detailing setup, operation, maintenance, specifications, and troubleshooting for electromagnetic and piezoelectric injectors.

HWAUT QDB-3A Automobile Actuator Drive Detector User Manual

QDB-3A • November 23, 2025
Comprehensive user manual for the HWAUT QDB-3A Coil Tester, Solenoid Valve, Injector, Actuator, PWM, and Ignition Fault Detector Driver Generator. Includes setup, operation, specifications, and troubleshooting.