Onboard Diagnostic System (OBD II) Cybersecurity; EMISSIONS INSPECTION AND MAINTENANCE PROGRAMS; EMISSIONS INSPECTION AND - Page 146

2021 Jeep Gladiator Owner's Manual

Table of Contents

GETTING TO KNOW YOUR VEHICLE
GETTING TO KNOW YOUR INSTRUMENT PANEL
WARNING LIGHTS AND MESSAGES
STARTING AND OPERATING
MULTIMEDIA
SAFETY
OCCUPANT RESTRAINT SYSTEMS
SERVICING AND MAINTENANCE
VEHICLE MAINTENANCE
TECHNICAL SPECIFICATIONS
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144

GETTING TO KNOW YOUR INSTRUMENT PANEL

 

O

NBOARD

 D

IAGNOSTIC

 S

YSTEM

 (OBD II) 

C

YBERSECURITY

Your vehicle is required to have an OBD II and a 

connection port to allow access to information 

related to the performance of your emissions 

controls. Authorized service technicians may 

need to access this information to assist with 

the diagnosis and service of your vehicle and 

emissions system  

Ú

page 233.

EMISSIONS INSPECTION AND 

MAINTENANCE PROGRAMS

In some localities, it may be a legal requirement 

to pass an inspection of your vehicle's 

emissions control system. Failure to pass could 

prevent vehicle registration.

For states and/or provinces that 

require an Inspection and 

Maintenance (I/M), this check verifies 

the Malfunction Indicator Light (MIL) is 

functioning and is not on when the engine is 

running, and that the OBD II system is ready 

for testing.

WARNING!

ONLY an authorized service technician 

should connect equipment to the OBD II 

connection port in order to read the VIN, 

diagnose, or service your vehicle.

If unauthorized equipment is connected to 

the OBD II connection port, such as a 

driver-behavior tracking device, it may:

Be possible that vehicle systems, 

including safety related systems, could 

be impaired or a loss of vehicle control 

could occur that may result in an acci

-

dent involving serious injury or death.

Access, or allow others to access, infor

-

mation stored in your vehicle systems, 

including personal information.

21_JT_OM_EN_USC_t.book  Page 144  

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  • 33. EMISSIONS INSPECTION AND MAINTENANCE PROGRAMS In some localities, it may be a legal requirement to pass an inspection of your vehicle's emissions control system.

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