Parking Assist Monitor System

PARK ASSIST / MONITORING: PARKING ASSIST MONITOR SYSTEM: TERMINALS OF ECU

1. PARKING ASSIST ECU

(a) Disconnect the D86 parking assist ECU connector.

(b) Measure the voltage and resistance according to the value(s) in the table below.

If the result is not as specified, there may be a malfunction on the wire harness side.

(c) Reconnect the D86 parking assist ECU connector.

(d) Measure the voltage and check for pulses according to the value(s) in the table below.

If the result is not as specified, the ECU may have a malfunction.

(e) Reference (Oscilloscope waveform):

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.

(1) Waveform 1 (under normal conditions)

Reference

HINT
The video waveform changes according to the image sent by the rear television camera assembly.

(2) Waveform 2 (camera lens is covered, blacking out the screen)

Reference

HINT
The video waveform changes according to the image sent by the rear television camera assembly.

Text in Illustration

2. REAR TELEVISION CAMERA ASSEMBLY

(a) Disconnect the W13 rear television camera assembly connector.

(b) Measure the voltage according to the value(s) in the table below.

If the result is not as specified, there may be a malfunction on the wire harness side.

(c) Reconnect the W13 rear television camera assembly connector.

(d) Check for pulses between each terminal of the connector.

If the result is not as specified, the camera may have a malfunction.

(e) Reference (Oscilloscope waveform):

HINT
The video waveform changes according to the image sent by the rear television camera assembly.

(2) Waveform 2 (camera lens is covered, blacking out the screen)

Reference

HINT
The video waveform changes according to the image sent by the rear television camera assembly.

Text in Illustration

3. NAVIGATION RECEIVER ASSEMBLY Navigation System (w/ USB Audio System)