Last Modified: 07-31-2024 6.11:8.1.0 Doc ID: RM100000002643Z
Model Year Start: 2023 Model: GR Corolla Prod Date Range: [09/2022 - 11/2022]
Title: ADVANCED DRIVER ASSISTANCE SYSTEM: DYNAMIC RADAR CRUISE CONTROL SYSTEM (for TMMMS Made): P160700; Cruise Control Input Processor; 2023 MY Corolla Corolla Hatchback Corolla HV GR Corolla [09/2022 - 11/2022]

DTC

P160700

Cruise Control Input Processor

DESCRIPTION

When the ECM detects that it is not functioning normally, DTC P160700 is stored.

DTC No.

Detection Item

DTC Detection Condition

Trouble Area

MIL

DTC Output from

P160700

Cruise Control Input Processor

When the ignition switch is ON and control of vehicle speed by the dynamic radar cruise control system is prohibited by the sub-CPU, the dynamic radar cruise control system operates for 0.3 seconds or more.

ECM

Comes on

Cruise Control

MONITOR DESCRIPTION

The ECM continuously monitors its main and sub CPUs. This self-check ensures that the ECM is functioning properly. If outputs from the CPUs are different and deviate from the standard, illuminate the MIL and store the DTC immediately.

MONITOR STRATEGY

Related DTCs

P1607: Internal control module performance

Required Sensors/Components (Main)

ECM

Required Sensors/Components (Related)

Cruise control

Frequency of Operation

Continuous

Duration

0.3 seconds

MIL Operation

Immediate

Sequence of Operation

None

TYPICAL ENABLING CONDITIONS

Monitor runs whenever the following DTCs are not stored

None

All of the following conditions are met

-

Cruise control

Forbiddance

DMA communication error

Not detected

TYPICAL MALFUNCTION THRESHOLDS

Cruise control

Operating

CONFIRMATION DRIVING PATTERN

HINT:

When clearing the permanent DTCs, refer to the "CLEAR PERMANENT DTC" procedure.

Click here 2023 MY Corolla Corolla Hatchback Corolla HV GR Corolla [09/2022 - 11/2022]; ADVANCED DRIVER ASSISTANCE SYSTEM: DYNAMIC RADAR CRUISE CONTROL SYSTEM (for TMMMS Made): DTC CHECK / CLEAR

  1. Connect the GTS to the DLC3.
  2. Turn the ignition switch to ON and turn the GTS on.
  3. Clear the DTCs (even if no DTCs are stored, perform the clear DTC procedure).
  4. Turn the GTS off.
  5. Turn the ignition switch off.
  6. Disconnect the GTS.
  7. Disconnect the cable from the negative (-) auxiliary battery terminal and wait for 1 minute.
  8. Connect the cable to the negative (-) auxiliary battery terminal.
  9. Connect the GTS to the DLC3.
  10. Turn the ignition switch to ON and turn the GTS on.
  11. Turn the cruise control main switch on.
  12. Wait 16 seconds or more.[*1]

    HINT:

    [*1] : Normal judgment procedure.

    The normal judgment procedure is used to complete DTC judgment and also used when clearing permanent DTCs.

  13. Enter the following menus: Powertrain / Radar Cruise 1 / Trouble Codes.
  14. Read the DTCs.

    HINT:

    • If a DTC is output, the system is malfunctioning.
    • If a DTC is not output, perform the following procedure.
  15. If the DTCs are not output, perform a universal trip and check for permanent DTCs.

    Click here 2023 MY Corolla Corolla Hatchback Corolla HV GR Corolla [09/2022 - 11/2022]; ADVANCED DRIVER ASSISTANCE SYSTEM: DYNAMIC RADAR CRUISE CONTROL SYSTEM (for TMMMS Made): DTC CHECK / CLEAR

    HINT:

    • If a permanent DTC is output, the system is malfunctioning.
    • If no permanent DTCs are output, the system is normal.

CAUTION / NOTICE / HINT

NOTICE:

Before replacing the ECM, refer to Registration.

w/o Smart Key System: Click here 2023 MY Corolla Corolla Hatchback Corolla HV GR Corolla [09/2022 - 11/2022]; THEFT DETERRENT / KEYLESS ENTRY: IMMOBILISER SYSTEM (w/o Smart Key System): REGISTRATION

w/ Smart Key System: Click here 2023 MY Corolla Corolla Hatchback GR Corolla [09/2022 - 11/2022]; THEFT DETERRENT / KEYLESS ENTRY: SMART KEY SYSTEM (for Start Function (Gasoline Model, except TMMMS Made)): REGISTRATION

HINT:

Read the freeze frame data using the GTS. When a malfunction is detected, various engine control parameters are stored as freeze frame data and can be useful for troubleshooting.

PROCEDURE

1.

CHECK FOR DTCs

(a) Clear the DTCs.

Powertrain > Radar Cruise1 > Clear DTCs

(b) Make sure that the DTC detection conditions are met.

HINT:

If the detection conditions are not met, the system cannot detect the malfunction.

(c) Check for DTCs.

Powertrain > Radar Cruise1 > Trouble Codes

Result

Proceed to

DTC P160700 is not output

A

DTC P160700 is output

B

A

USE SIMULATION METHOD TO CHECK

B

REPLACE ECM