Mazda 6 2002 Workshop Manual page 1040

ON-BOARD DIAGNOSTIC [CRUISE CONTROL SYSTEM]
DTC 13
DTC 13 Cruise control switch (ground circuit)
DETECTION • Resistance detected between cruise actuator connector terminal J and ground is always
CONDITION approimately 0 ohm.
POSSIBLE
• Cruise actuator malfunction
CAUSE
Diagnostic procedure
INSPECTION
INSPECT DTC FOR OPERATION MODE
• Was operation mode for DTCs 21 and 22 performed?
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DTC 15
DTC 15 Cruise actuator (control circuit)
DETECTION
• Malfunction in cruise actuator circuit (control circuit)
CONDITION
POSSIBLE
• Cruise actuator malfunction
CAUSE
Diagnostic procedure
REPLACE CRUISE ACTUATOR IF IT IS MALFUNCTIONING
• Replace cruise actuator.
(See T–110 CRUISE ACTUATOR
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T–188
Yes Perform operation mode for DTCs 21 and 22 on-board
No
ACTION
REMOVAL/INSTALLATION)
ACTION
diagnostic again. Even if no malfunction is detected in
operation mode, if DTC 13 is indicated in condition detection
mode on-board diagnostic, replace cruise actuator.
(See T–110 CRUISE ACTUATOR REMOVAL/
INSTALLATION)
Perform operation mode for DTCs 21 and 22.
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