DESCRIPTION
The radio and display receiver assembly receives a reverse signal from the BKUP LP relay.
WIRING DIAGRAM
PROCEDURE
| 1. |
CHECK BACK-UP LIGHT |
(a) Move the shift lever to R and check if the back-up lights come on.
OK:
The back-up lights come on.
| NG | | GO TO LIGHTING SYSTEM
|
|
| 2. |
CHECK HARNESS AND CONNECTOR (REVERSE SIGNAL) |
(a) Disconnect the K3 radio and display receiver assembly connector.
(b) Measure the voltage according to the value(s) in the table below.
Standard Voltage:
|
Tester Connection | Condition |
Specified Condition |
|---|---|---|
|
K3-28 (REV) - Body ground |
Ignition switch ON Shift lever in R |
11 to 14 V |
|
K3-28 (REV) - Body ground |
Ignition switch ON Shift lever not in R |
Below 1 V |
| OK | | PROCEED TO NEXT SUSPECTED AREA SHOWN IN PROBLEM SYMPTOMS TABLE
|
| NG | | REPAIR OR REPLACE HARNESS OR CONNECTOR |
Voice Guidance Circuit between Radio Receiver and Stereo Component Amplifier
Microphone Circuit between Microphone and Radio Receiver
Radio Receiver Power Source Circuit
Main Body ECU Communication Stop Mode
Front Disc Brake Pad (for 2-pot Caliper)