ON-BOARD DIAGNOSTIC FUNCTION [CRUISE CONTROL SYSTEM]


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• For easily detecting and locating a malfunction in the cruise control system, a condition detection mode has been included, as well as an operation mode that can check the operation of switches.
• As the control module is installed in the engine compartment, a waterproof connector is used. As a result, the terminal voltage measurement method for the control module (in cruise actuator) with the on-board diagnostic has been changed. For details, see the workshop manual.

Operation code list

DTC

Output pattern

Diagnosed circuit

21

Cruise control switch
(SET/COAST switch)
22

Cruise control switch
(RESUME/ACCEL switch)
31

Brake switch
35

• Clutch switch (MTX)
• TR switch (ATX)
37

Vehicle speed sensor

Condition code list

DTC

Output pattern

Diagnosed circuit

01

Cruise actuator
(Drive circuit)
05

Brake switch
07

Brake switch
Brake switch 2
11

Cruise control switch
(SET/COAST switch)
12

Cruise control switch
(RESUME/ACCEL switch)
13

Cruise control switch
(Ground circuit)
15

Cruise actuator
(Control circuit)