HINT
A waterproof connector is used for the rear television camera assembly. Therefore, inspect the waveform at the parking assist
ECU with the connector connected.
OK:
Waveform is as shown in the illustration.
HINT
The video waveform changes according to the image sent by the rear television camera assembly.
Text in Illustration
NG -- REPLACE REAR TELEVISION CAMERA ASSEMBLY See: Accessories and Optional Equipment/Camera/Rear Vision
Camera/Service and Repair/Removal
OK -- REPLACE PARKING ASSIST ECU See: Accessories and Optional Equipment/Collision Avoidance and Parking Assist
Systems/Parking Assist Control Module/Service and Repair/Parking Assist ECU/Removal
From 08/2009
PARK ASSIST / MONITORING: REAR VIEW MONITOR SYSTEM (w/ Side Monitor System): C1621: Back Camera Power Supply
Failure
C1621 - Back Camera Power Supply Failure
DESCRIPTION
This DTC is stored if the parking assist ECU judges as a result of its self check that the signals or signal lines between the parking assist ECU and
the rear television camera assembly are not normal.
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