ECM Cruise Control System

(a) Connect the intelligent tester to the DLC3.

(b) Turn the ignition switch ON and turn the intelligent tester main switch on.

(c) Check the DATA LIST for proper functioning of the cruise control main switch.

Item

Measurement Item / Display (Range)

Normal Condition

Diagnostic Note

MAIN SW (MAIN)

Main switch (Main CPU) / ON or OFF

ON: Main switch (Main CPU) is ON

OFF: Main switch (Main CPU) is OFF

-

MAIN SW (SUB)

Main switch (Sub CPU) / ON or OFF

ON: Main switch (Sub CPU) is ON

OFF: Main switch (Sub CPU) is OFF

-

CANCEL SW

CANCEL switch / ON or OFF

ON: CANCEL switch is ON OFF: CANCEL switch is OFF

-

SET/COAST SW

- / SET switch / ON or OFF

ON: - / SET switch is ON OFF: - / SET switch is OFF

-

RES/ACC SW

+ / RES switch / ON or OFF

ON: + / RES switch is ON OFF: + / RES switch is OFF

-

Do It Yourself Car Diagnosis

Do It Yourself Car Diagnosis

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