Toyota Corolla Cross Owners & Service Manuals

Toyota Corolla Cross: Precaution

PRECAUTION

PRECAUTIONS WHEN USING GTS

(a) When using the GTS with the ignition switch off to troubleshoot:

Connect the GTS to the vehicle, and turn a courtesy light switch on and off at 1.5 seconds intervals until communication between the GTS and vehicle begins.

(b) After all DTCs are cleared, check if the malfunction occurs again 6 seconds after the ignition switch is turned to ON.

PRECAUTION WHEN REPLACING MAIN BODY ECU (MULTIPLEX NETWORK BODY ECU) (w/ Smart Key System)

(a) If the main body ECU (multiplex network body ECU) is replaced, refer to the Registration.*

  • for HEV Model: Click here
  • for Gasoline Model: Click here
    • *: w/ Start Key System

PRECAUTION FOR DISCONNECTING CABLE FROM NEGATIVE AUXILIARY BATTERY TERMINAL

(a) After turning the ignition switch off, disconnect the cable from the negative (-) auxiliary battery terminal.

NOTICE:

  • After the ignition switch is turned off, there may be a waiting time before disconnecting the negative (-) auxiliary battery terminal.

    Click here

  • When disconnecting and reconnecting the auxiliary battery

    HINT:

    When disconnecting and reconnecting the auxiliary battery, there is an automatic learning function that completes learning when the respective system is used.

    Click here

    READ NEXT:

     Parts Location

    PARTS LOCATION ILLUSTRATION *A w/ Power Back Door System *B w/o Power Back Door System *1 FRONT DOOR LOCK WITH MOTOR ASSEMBLY RH *2 FRONT DOOR COURTESY LIGHT SWIT

     System Diagram

    SYSTEM DIAGRAM

     How To Proceed With Troubleshooting

    CAUTION / NOTICE / HINT HINT: Use the following procedure to troubleshoot the power door lock control system. *: Use the GTS. PROCEDURE 1. VEHICLE BROUGHT TO WORKSHOP

    SEE MORE:

     Terminals Of Ecu

    TERMINALS OF ECU CHECK AIR CONDITIONING AMPLIFIER ASSEMBLY (a) Disconnect the I49 air conditioning amplifier assembly connector. (b) Measure the voltage and resistance according to the value(s) in the table below. HINT: Measure the values on the wire harness side with the connector disconnected.

     ECM/PCM Engine Off Timer Performance Signal Invalid (P261029,P261093)

    DTC SUMMARY DTC No. Detection Item DTC Detection Condition Trouble Area MIL Note P261029 ECM/PCM Engine Off Timer Performance Signal Invalid ECM internal malfunction ECM Comes on SAE Code: P2610 DTC for Mexico Models: Applies P

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