DESCRIPTION
This DTC is stored if the parking assist ECU judges that there is an internal malfunction as a result of its self check.
HINT:
The parking assist ECU stores different types of information during initialization. If the parking assist ECU cannot read the stored information when activated, the parking assist ECU judges that there is an internal malfunction and stores this DTC.
DTC No. | Detection Item | DTC Detection Condition | Trouble Area |
---|---|---|---|
C1614 | ECU Malfunction |
| Parking assist ECU |
CAUTION / NOTICE / HINT
NOTICE:
Click here
Click here
PROCEDURE
1. | READ VALUE USING TECHSTREAM (PARKING ASSIST ECU STATUS) |
(a) Use the Data List to check if the parking assist ECU status is functioning properly.
Click here
Chassis > Circumference Monitoring Camera Control Module > 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 | Unrec/Rec | Unrec: Parking assist ECU is normal Rec: Parking assist ECU is abnormal | - |
Main CPU Abnormal Response Record | A history item indicating that the main CPU became unresponsive in normal status | Unrec/Rec | Unrec: Parking assist ECU is normal Rec: Parking assist ECU 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 | Unrec/Rec | Unrec: Parking assist ECU is normal Rec: Parking assist ECU is abnormal | - |
Image Processing IC Written Protect Record | A history item indicating that the image processing IC memory was write protected | Unrec/Rec | Unrec: Parking assist ECU is normal Rec: Parking assist ECU is abnormal | - |
Image Processing IC Initialized Malfunction Record | A history item indicating that the image processing IC memory was not initialized | Unrec/Rec | Unrec: Parking assist ECU is normal Rec: Parking assist ECU is abnormal | - |
Main EEPROM Access Status | Main EEPROM access status | OK/NG | OK: Parking assist ECU is normal NG: Parking assist ECU is abnormal | - |
Sub EEPROM Access Status | Sub-EEPROM access status | OK/NG | OK: Parking assist ECU is normal NG: Parking assist ECU is abnormal | - |
System Power Supply Voltage Malfunction Record | A history item indicating an abnormally generated-voltage value from the system power source | Unrec/Rec | Unrec: Parking assist ECU is normal Rec: Parking assist ECU is abnormal | - |
Main CPU Starting Malfunction Record | A history item indicating that the main CPU did not start | Unrec/Rec | Unrec: Parking assist ECU is normal Rec: Parking assist ECU is abnormal | - |
CAN CPU Boot Malfunction Record | A history item indicating that the CPU controlling the input and output of the information obtained via the CAN communication system did not start and the information could not be retrieved | Unrec/Rec | Unrec: Parking assist ECU is normal Rec: Parking assist ECU is abnormal | - |
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 |
|
2. | CHECK FOR DTC |
(a) Clear the DTCs.
Chassis > Circumference Monitoring Camera Control Module > Clear DTCs(b) Check for DTCs.
Chassis > Circumference Monitoring Camera Control Module > Trouble CodesOK:
DTC C1614 is not output.
HINT:
OK | USE SIMULATION METHOD TO CHECK |
NG | REPLACE PARKING ASSIST ECU |
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