Toyota Corolla Cross Owners & Service Manuals

Toyota Corolla Cross: Check Mode Procedure

Toyota Corolla Cross (2022-2025) Service Manual / Engine & Hybrid System / Stop And Start / Stop And Start System / Check Mode Procedure

CHECK MODE PROCEDURE

HINT:

Compared to normal mode, check mode is more sensitive to malfunctions. Therefore, check mode can detect malfunctions that cannot be detected in normal mode.

NOTICE:

All the stored DTCs and freeze frame data are cleared if: 1) the engine stop and start ECU is switched from normal mode to check mode or vice versa; or 2) the ignition switch is turned from ON to ACC or off while in check mode. Before changing modes, always check for and note any DTCs and freeze frame data.

CHECK MODE PROCEDURE

(a) Check and ensure the following conditions:

(1) Auxiliary battery voltage is 11 V or higher.

(2) Shift lever is in P or N.

(3) A/C switch is off.

(b) Enter the following menus.

Powertrain > Stop and Start > Utility

Tester Display

Check Mode

(c) Switch the engine stop and start ECU from normal mode to check mode.

(d) Check that the stop and start indicator flashes as shown in the illustration.

(e) Start the engine.

(f) Check that the stop and start indicator turns off.

(g) Simulate the conditions of the malfunction described by the customer.

(h) Check for DTCs and freeze frame data using the GTS.

    READ NEXT:

     Fail-safe Chart

    FAIL-SAFE CHART If any of the following DTCs are stored, the engine stop and start ECU enters fail-safe mode to preserve vehicle operability. DTC Component Fail-safe Operation Fail-safe

     Data List / Active Test

    DATA LIST / ACTIVE TEST DATA LIST HINT: Using the GTS to read the Data List allows the values or states of switches, sensors, actuators and other items to be read without removing any parts. This no

     Diagnostic Trouble Code Chart

    DIAGNOSTIC TROUBLE CODE CHART Stop and Start System DTC No. Detection Item MIL Warning Indicate Note Link P033562 Crankshaft Position Sensor "A" Signal Compare Failure

    SEE MORE:

     Security Indicator Light Does not Blink

    DESCRIPTION The certification ECU (smart key ECU assembly) blinks the security indicator light (air conditioning control assembly) when the immobiliser is set (ignition switch off). The certification ECU (smart key ECU assembly) receives the security indicator light signal from the main bo

     Right Rear Wheel ABS Hold Solenoid Control Circuit Short to Battery (C12E712,...,C12F249)

    DESCRIPTION The ABS solenoid relay and solenoid valves are built into the brake actuator assembly. The rear solenoid valve RH controls the brake fluid pressure of the rear wheel cylinder RH of the vehicle. When this DTC is stored, the fail-safe function operates and the ABS solenoid relay i

    © 2020-2025 Copyright www.tcorollacross.com PT NL