The is an automotive engine compression tester kit designed to diagnose internal engine health by measuring the pressure generated within a cylinder during its compression stroke. It is widely used to identify issues like worn piston rings, leaking valves, or a blown head gasket. Kit Components The standard kit typically includes the following:
The Equus 3022 displays codes in a specific sequence. Understanding this sequence prevents misdiagnosis. Code Sequence Types equus 3022 tester manual full
The battery is healthy and capable of holding a full charge. The is an automotive engine compression tester kit
Equus Products was a well-known manufacturer of affordable, quality automotive diagnostic tools. Over time, the brand was absorbed into , a company now synonymous with OBD2 scanners and diagnostic equipment. After the acquisition, many Equus brand tools were discontinued or rebranded under the Innova name. Consequently, the Equus 3022 was likely discontinued, making the original manual a rarity. Understanding this sequence prevents misdiagnosis
Once linked, the LCD screen will display any stored trouble codes. If no codes are present, the screen will display "0". 4. Erase Diagnostic Trouble Codes