DTC 07

id0102a0033800

DTC 07

Brake switch

Brake switch 2

DETECTION CONDITION

• Voltage detected at cruise actuator connector terminal C or K is always approximately 12 V.
• Voltage detected at cruise actuator connector terminal K is always approximately 0 V.

POSSIBLE CAUSE

• METER IG15 A fuse burnt out
• Brake switch and/or brake switch 2 malfunction
• Cruise actuator malfunction
• Open circuit in wiring harness between STOP 15 A fuse and brake switch
• Open or short circuit in wiring harness between brake switch and cruise actuator terminal C
• Open circuit in wiring harness between brake switch 2 and METER IG15 A fuse
• Open or short circuit in wiring harness between cruise actuator terminal K and brake switch 2

Diagnostic procedure

STEP

INSPECTION

ACTION

1
INSPECT BRAKE SWITCH
• Disconnect brake switch connector.
• Inspect brake switch.
• Is brake switch okay?
Yes
Go to next step.
No
Replace brake switch.
2
INSPECT BRAKE SWITCH 2
• Inspect brake switch 2.
• Is brake switch okay?
Yes
Go to next step.
No
Replace brake switch.
3
INSPECT WIRING HARNESS BETWEEN BRAKE SWITCH AND CRUISE ACTUATOR FOR CONTINUITY
• Disconnect cruise actuator connector.
• Is there continuity between brake switch connector D and cruise actuator connector C.
Yes
Go to next step.
No
Repair wiring harness. (Cruise actuator-Brake switch)
4
INSPECT WIRING HARNESS BETWEEN BRAKE SWITCH 2 AND CRUISE ACTUATOR FOR SHORT TO POWER SUPPLY
• Connect brake switch connector.
• Turn ignition switch ON position.
• Is voltage at cruise actuator connector terminal K approximately 12 V?
Yes
Replace cruise actuator.
No
Repair wiring harness. (Cruise actuator-Brake switch 2)