1. Introducció
The JDIAG PB60 is a handheld intelligent electrical system circuit tester designed for automotive diagnostics. This versatile tool integrates multiple functions including digital multimeter, digital oscilloscope, automotive circuit testing, injector testing, component activation, and battery detection. It is suitable for use with 8-32V vehicle electrical systems.

Figura 1: Mésview of JDIAG PB60 features and protection mechanisms.
2. Contingut del paquet
Si us plau, verifiqueu que tots els elements que s'enumeren a continuació s'inclouen al vostre paquet. Si falta algun element o està malmès, poseu-vos en contacte amb el vostre proveïdor immediatament.
- PB60 Probe Tester Unit
- Extension Cord (33ft/10m)
- Prova de Clamp (Alligator Clips)
- Punta de la sonda
- Cable de dades tipus C
- Double-pass Test Extension Cable
- Special Terminal Wires for Fuel Injectors
- Llista d'embalatge
- Manual d'usuari
- Circuit Toolbox (Storage Case)

Figure 2: Contents of the JDIAG PB60 package.
3. Configuració i connexió
- Preparar el vehicle: Ensure the vehicle's ignition is off before connecting the tester.
- Connectar l'alimentació: Attach the red alligator clamp to the positive (+) terminal of the vehicle's battery and the black alligator clamp to the negative (-) terminal or a suitable chassis ground point.
- Encès: The PB60 unit will power on automatically once connected to a power source.
- Seleccioneu la funció: Use the navigation buttons on the device to select the desired testing mode from the main menu.
4. Instruccions de funcionament
4.1 General Features and Navigation
The PB60 Circuit Tester is equipped with a 2.4-inch high-resolution TFT color screen, providing clear and intuitive display of test processes and results. Navigate through menus using the directional buttons and confirm selections with the 'OK' button. The screen can be rotated 180 degrees for improved viewing by holding the freeze key during multimeter interface use.

Figure 3: Multiple work modes and screen rotation feature.
Les funcions clau inclouen:
- Quick Self-test
- Voltage Test (Positive and Negative)
- Activació de components
- Prova de continuïtat
- Detecció de terra
- Test Trailer Lights and Connectors
- Funció Jumper
- Trace and Locate Short Circuits
- Spark Plugs Test
- Diode Detection
- Reverse Connection and Overload Protection
4.2 Funció de prova de bateria
The PB60 offers comprehensive battery testing capabilities compatible with various battery types, including Regular Flooded, AGM Flat Plate, AGM Spiral, GEL, and EFB. Available tests include:
- Waveform Monitor: Mostra el volum en temps realtage formes d'ona.
- Prova inicial: Evaluates the battery's performance during engine cranking.
- Prova de càrrega: Assesses the vehicle's charging system output.
- Prova de càrrega: Mesura el volum de la bateriatage under a simulated load.

Figure 4: Automotive Battery Test functions and display.
4.3 Injector Test Function
This function assists in diagnosing the operational status of fuel injectors. It helps determine if an injector is stuck, leaking, experiencing incomplete combustion, or has other injection-related issues. This test can be performed in conjunction with a fuel pressure tester for a complete diagnosis.

Figure 5: Fuel Injector Test in progress.
5. Manteniment
- Neteja: Netegeu el dispositiu amb un suau, damp tela. No utilitzeu netejadors abrasius ni dissolvents.
- Emmagatzematge: Store the PB60 in its protective case in a dry, cool environment away from direct sunlight and extreme temperatures.
- Cura del cable: Inspect cables and connectors regularly for any signs of wear or damage. Replace if necessary.
6. Solució De Problemes
- El dispositiu no s'encén: Assegureu-vos que el caiman clamps are securely connected to a functional 8-32V power source (vehicle battery). Check for loose connections or damaged cables.
- Lectures inexactes: Verify that the probe tip has good contact with the circuit being tested. Ensure the vehicle's battery is adequately charged for accurate battery tests.
- Problemes de pantalla: If the screen is unresponsive or displays errors, try disconnecting and reconnecting the power. If issues persist, contact customer support.
7. Especificacions
| Especificació | Valor |
|---|---|
| Marca | JDiag |
| Número de model | PB60 |
| Font d'alimentació | Battery Powered (via vehicle battery) |
| Vol. Operatiutage Rang | 8 - 32 Volts (DC) |
| Classificació de temperatura superior | 50 graus centígrads |
| Pes de l'article | 2 quilos |
| Color | Verd |
| Components inclosos | 4-in-1 Automotive Circuit Tester (main unit and accessories) |
8. Garantia i Suport
For warranty information, technical support, or service inquiries, please refer to the warranty card included in your product packaging or contact the manufacturer directly through their official website or customer service channels. Keep your purchase receipt as proof of purchase for warranty claims.