Toyota Yaris: Cxpi Communication System / Dtc Check / Clear
DTC CHECK / CLEAR
CHECK DTC
(a) Enter the following menus: Body Electrical / Main Body / Trouble Codes.
(b) Check for DTCs.
Body Electrical > Main Body > Trouble Codes
CLEAR DTC
(a) Enter the following menus: Body Electrical / Main Body / Clear DTCs.
(b) Clear the DTCs.
Body Electrical > Main Body > Clear DTCs
TERMINALS OF ECU NOTICE:
After the ignition switch is turned off, there may be a waiting time before disconnecting the negative (-) auxiliary battery terminal...
Other information:
REMOVAL CAUTION / NOTICE / HINT CAUTION:
Be sure to read Precaution thoroughly before servicing.
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Wear protective gloves. Sharp areas on the parts may injure your hands.
HINT:
When the cable is disconnected / reconnected to the auxiliary battery terminal, systems temporarily stop operating...
DESCRIPTION If the air conditioning system cannot be operated using the air conditioning control assembly, the following factors may be the cause. Symptom Factor Air conditioning system cannot be operated using air conditioning control assembly
(With the exception of the switch indicators, no inputs are reflected when other switches operated)
LIN communication malfunction between air conditioning amplifier assembly and air conditioning control assembly
Short to +B or ground in air conditioning amplifier assembly circuit
Air conditioning amplifier assembly malfunction
Air conditioning control assembly malfunction
Harness or connector
WIRING DIAGRAM
CAUTION / NOTICE / HINT NOTICE: Inspect the fuses for circuits related to this system before performing the following procedure...
Categories
If a key is left in the vehicle, the functions of the key left in the vehicle
are temporarily suspended to prevent theft of the vehicle.
To restore the functions, press the unlock button on the functions-suspended
key in the vehicle.
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