Last Modified: 11-20-2023 6.11:8.1.0 Doc ID: RM1000000014XZU
Model Year Start: 2018 Model: Camry Prod Date Range: [06/2017 - 10/2020]
Title: PARK ASSIST / MONITORING: PANORAMIC VIEW MONITOR SYSTEM: C1614; ECU Malfunction; 2018 - 2020 MY Camry [06/2017 - 10/2020]

DTC

C1614

ECU Malfunction

DESCRIPTION

This DTC is stored if the television camera controller judges that there is an internal malfunction as a result of its self check.

HINT:

The television camera controller stores different types of information during initialization. If the television camera controller cannot read the stored information when activated, the television camera controller judges that there is an internal malfunction and stores this DTC.

DTC No.

Detection Item

DTC Detection Condition

Trouble Area

DTC Output from

C1614

ECU Malfunction

  • Power source malfunction
  • Main CPU start malfunction
  • Main CPU reset detected
  • Main CPU regular monitoring malfunction
  • CAN CPU start malfunction
  • System standby malfunction
  • Main EEPROM malfunction
  • Sub EEPROM malfunction
  • ECU internal display line malfunction

Television camera controller

Television camera controller

CAUTION / NOTICE / HINT

NOTICE:

  • When "!" is displayed on the radio and display receiver assembly after the cable is disconnected from the negative (-) battery terminal, correct the steering angle neutral point.

    Click here 2018 - 2020 MY Camry [06/2017 - 10/2020]; PARK ASSIST / MONITORING: PANORAMIC VIEW MONITOR SYSTEM: INITIALIZATION

  • Depending on the parts that are replaced or operations that are performed during vehicle inspection or maintenance, calibration of other systems as well as the panoramic view monitor system may be needed.

    Click here 2018 - 2020 MY Camry [06/2017 - 10/2020]; PARK ASSIST / MONITORING: PANORAMIC VIEW MONITOR SYSTEM: CALIBRATION

PROCEDURE

1.

READ VALUE USING TECHSTREAM (TELEVISION CAMERA CONTROLLER STATUS)

(a) Use the Data List to check if the television camera controller status is functioning properly.

Click here 2018 - 2020 MY Camry [06/2017 - 10/2020]; PARK ASSIST / MONITORING: PANORAMIC VIEW MONITOR SYSTEM: DATA LIST / ACTIVE TEST

Chassis > Panoramic View Monitor > Data List

Tester Display

Measurement Item

Range

Normal Condition

Diagnostic Note

Main CPU Forced Termination Detection Record

A history item indicating that the main CPU did not enter standby status within 15 seconds of turning the engine switch off and a forced end was applied

No/Yes

No: Television camera controller is normal

Yes: Television camera controller is abnormal

-

Main CPU Abnormal Response Record

A history item indicating that the main CPU became unresponsive in normal status

No/Yes

No: Television camera controller is normal

Yes: Television camera controller is abnormal

-

Main CPU Abnormal Reset Record

A history item indicating that the main CPU was reset, although the engine switch was not turned off in normal status

No/Yes

No: Television camera controller is normal

Yes: Television camera controller is abnormal

-

Image Processing IC Written Protect Record

A history item indicating that the image processing IC memory was write protected

No/Yes

No: Television camera controller is normal

Yes: Television camera controller is abnormal

-

Image Processing IC Initialized Malfunction Record

A history item indicating that the image processing IC memory was not initialized

No/Yes

No: Television camera controller is normal

Yes: Television camera controller is abnormal

-

Main EEPROM Access Status

Main EEPROM access status

Normal/Abnormal

Normal: Television camera controller is normal

Abnormal: Television camera controller is abnormal

-

Sub EEPROM Access Status

Sub-EEPROM access status

Normal/Abnormal

Normal: Television camera controller is normal

Abnormal: Television camera controller is abnormal

-

System Power Supply Voltage Malfunction Record

A history item indicating an abnormal generated-voltage value from the system power source

No/Yes

No: Television camera controller is normal

Yes: Television camera controller is abnormal

-

Main CPU Starting Malfunction Record

A history item indicating that the main CPU did not start

No/Yes

No: Television camera controller is normal

Yes: Television camera controller is abnormal

-

CAN CPU Boot Malfunction Record

A history item indicating that the CPU controlling the input and output of the information obtained via CAN communication did not start and the information could not be retrieved

No/Yes

No: Television camera controller is normal

Yes: Television camera controller is abnormal

-

Chassis > Panoramic View Monitor > Data List

Tester Display

Main CPU Forced Termination Detection Record

Main CPU Abnormal Response Record

Main CPU Abnormal Reset Record

Image Processing IC Written Protect Record

Image Processing IC Initialized Malfunction Record

Main EEPROM Access Status

Sub EEPROM Access Status

System Power Supply Voltage Malfunction Record

Main CPU Starting Malfunction Record

CAN CPU Boot Malfunction Record

Result

Proceed to

OK is displayed for all items

A

NG is displayed

B

A

USE SIMULATION METHOD TO CHECK 2018 MY Camry [06/2017 - 08/2018]; INTRODUCTION: HOW TO TROUBLESHOOT ECU CONTROLLED SYSTEMS: HOW TO PROCEED WITH TROUBLESHOOTING 2019 MY Camry [08/2018 - 09/2019]; INTRODUCTION: HOW TO TROUBLESHOOT ECU CONTROLLED SYSTEMS: HOW TO PROCEED WITH TROUBLESHOOTING 2020 MY Camry [09/2019 - 03/2020]; INTRODUCTION: HOW TO TROUBLESHOOT ECU CONTROLLED SYSTEMS: HOW TO PROCEED WITH TROUBLESHOOTING 2020 MY Camry [03/2020 - 10/2020]; INTRODUCTION: HOW TO TROUBLESHOOT ECU CONTROLLED SYSTEMS: HOW TO PROCEED WITH TROUBLESHOOTING

B

2.

CHECK FOR DTC

(a) Clear the DTCs.

Chassis > Panoramic View Monitor > Clear DTCs

(b) Check for DTCs.

Chassis > Panoramic View Monitor > Trouble Codes

OK:

DTC C1614 is not output.

HINT:

  • If DTC C1614 is output, perform the procedure to allow the television camera controller to store the vehicle information again.
  • If DTC C1614 is still output after performing the procedure to make the television camera controller store the vehicle information 3 times, replace the television camera controller.
  • If DTC C1614 is output frequently, replace the television camera controller even though the DTC is not output when rechecking for DTCs.
OK

END

NG

REPLACE TELEVISION CAMERA CONTROLLER