Toyota Corolla Cross Owners & Service Manuals

Toyota Corolla Cross: Problem Symptoms Table

PROBLEM SYMPTOMS TABLE

HINT:

Use the table below to help determine the cause of problem symptoms. If multiple suspected areas are listed, the potential causes of the symptoms are listed in order of probability in the "Suspected Area" column of the table. Check each symptom by checking the suspected areas in the order they are listed. Replace parts as necessary.

Airbag System

Symptom

Suspected Area

Link

The SRS warning light turns off after the primary check, but then comes on

  • Wire harness
  • CAN communication system
  • Combination meter assembly
  • Airbag ECU assembly

When the ignition switch is turned to ON, the SRS warning light sometimes comes on after approximately 6 seconds

  • Wire harness
  • CAN communication system
  • Combination meter assembly
  • Airbag ECU assembly

The SRS warning light always comes on even when DTCs are not output

  • Wire harness
  • Combination meter assembly
  • Airbag ECU assembly

When the ignition switch is turned to ON, the SRS warning light does not come on

  • Wire harness
  • Combination meter assembly
  • Airbag ECU assembly

    READ NEXT:

     Terminals Of Ecu

    TERMINALS OF ECU AIRBAG ECU ASSEMBLY Terminal No. Terminal Symbol Destination O1-3 PLR- Rear pretensioner squib LH (Rear seat outer belt assembly LH) O1-4 PLR+

     Freeze Frame Data

    FREEZE FRAME DATA DESCRIPTION (a) When an airbag system DTC is stored, the airbag ECU assembly stores the current vehicle (ECU or sensor) state as Freeze Frame Data. CHECK FREEZE FRAME DATA CAUTION:

     Check Mode Procedure

    CHECK MODE PROCEDURE CHECK MODE: DTC CHECK (a) Select "Check Mode" and proceed with checking using the GTS. Body Electrical > SRS Airbag > Utility Tester Display Check Mode NOTI

    SEE MORE:

     Hybrid/EV Powertrain Control Module Processor Watchdog / Safety MCU Failure (P060647,...,P1CE371)

    DESCRIPTION The hybrid vehicle control ECU monitors its internal operation and will store these DTCs when it detects an internal malfunction. If these DTCs are output, replace the hybrid vehicle control ECU. DTC No. Detection Item DTC Detection Condition Trouble Area MIL

     Throttle/Pedal Position Sensor/Switch "B" Circuit Short to Ground (P022011)

    DESCRIPTION Refer to DTC P012011. Click here DTC No. Detection Item DTC Detection Condition Trouble Area MIL Note P022011 Throttle/Pedal Position Sensor/Switch "B" Circuit Short to Ground The output voltage of VTA2 is less than 2.05 V for 2 seconds or more (

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