Cruise Control Module - Mazda 1996 626 Service Manual

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Diagnostic trouble code table
If there are two or more problems in the cruise control system, the problem with the highest priority
will be indicated.
Priority DTC
ACTUATOR OR STOPLIGHT
1
1
SW DEFECT - >
STOP FUSE OR W IRING—
2 5
BLOWOUT, DEFECT
STOPLIGHT SW AND BRAKE
3 7
SW— DEFECT
CRUISE CONTROL SW—
4 11
DEFECT (ALWAYS ON)
CRUISE CONTROL UNIT—
5 15
DEFECT
CRUISE CONTROL SYSTEM
Using cruise set indicator light
Reference
• If the RESUME/ACCEL switch on the cruise control
switch is malfunctioning, the cruise set indicator light
will not give a correct indication when you inspect the
system. Use the SST (NGS set) to determine the
cause of the malfunction.
(Refer to page Q-9.)
Inspection
1. Turn the ignition switch to ON.
2. Turn the cruise control main switch on.
3. Press and hold the RESUME/ACCEL switch for at least
3 seconds to activate the self-diagnosis system. The
cruise set indicator light will illuminate for 3 seconds
and then go out for at least
4. If a problem is present, the cruise set indicator light will
flash in one of the patterns shown on page Q -
If there is no problem in the system, the light will not
flash.
Canceling condition detection mode
To cancel condition detection mode, do any one of the follow­
ing:
• Turn off the cruise control main switch.
• Turn the ignition switch to LOCK.
• Drive the vehicle at over 16 km/h {10 MPH}.
Display on the NGS
module; Brake switch— Cruise control
W/M
GND)
Burnt STOP 20A fuse
Two switches in the brake switches are
on simultaneously
Possible cause
Defective wiring (Actuator— Cruise control
module)
Defective wiring (Cruise control module—
Defective actuator or brake switch
Defective wiring (Fuse— Cruise control
module)
Defective cruise control switch
Defective cruise control module
seconds.
2
.
1 1
Action
Repair wiring harness
Inspect ground circuit
Inspect actuator
Inspect brake switch
Replace fuse
Repair wiring harness
Inspect brake switch
Inspect cruise control
switch
Replace cruise control
module
Q-11
Q