Suzuki Vitara (LY) 2016-2017 · Service Manual Diagnostic Information and Procedures

Scan Tool Data

Precautions: Precautions for Diagnosing Trouble · Precautions for Replacing Ignition Key (Ignition Switch Model) · Precautions for Transmitter Disposal (Ignition Switch Model) · Precautions for Replacing Keyless Entry Control Module (Ignition Switch Model) · Precautions for Body, Cab and Accessories · General safety (00)

Keyless Entry Control Module
NOTE:
•If communication between SUZUKI scan tool and keyless entry control module is not possible, perform the following checks:
—Check communication condition between PC and VCI using SUZUKI scan tool function.
—Check DLC power circuit and ground circuit.
—Check DLC cable. If necessary, check DLC cable by substituting a known-good DLC cable.
—Check CAN communication system. (“Control Module Communication Bus Off” is detected in any control module.)
—M16A model: icon 
—D16AA model: icon 
—Check keyless entry control module power circuit and ground circuit. icon 
•*1: Data with asterisk 1 (*1) in the table below may either be applicable or not applicable depending on the model.
•Select “Keyless Start” menu on SUZUKI scan tool.
Scan tool data Normal condition / Reference value Condition
Battery Voltage 10 – 14 V Engine: Running
Vehicle Speed Almost the same as speedometer reading In driving
Engine Speed M16A model: 550 – 650 rpm
D16AA model: Approx. 800 rpm
Engine: Idle speed with no load applied after warming up
Driv Door SW Open Driver door: Opened
Close Other than above condition
Pass Door SW Open Other than driver door: Opened
Close Other than above condition
Rear End Door Opener ON Rear end door opener switch: Pushed
OFF Other than above condition
Back Door/Trunk SW ON Rear end door: Opened
OFF Other than above condition
Starting Motor Relay (Com) (*1) ON Engine: Cranking
OFF Other than above condition
Door Key SW (Lock) ON Driver key cylinder: Lock position
OFF Other than above condition
Door Key SW (Unlock) ON Driver key cylinder: Unlock position
OFF Other than above condition
Hood Switch (*1) ON Hood: Opened
OFF Other than above condition
Key Reminder SW KeyIn Ignition key: Inserted in ignition key cylinder
Pulled Other than above condition
Ignition Switch1 ON Ignition: “ON”
OFF Other than above condition
Accessory Switch ON Ignition: “ACC” and “ON”
OFF Other than above condition
Security Alarm (*1) Active Security alarm setting: Active mode
Disabled Security alarm setting: Disabled mode
Answer-back Hazard Answer-back setting: Hazard mode
Interior Answer-back setting: Dome light mode