DESCRIPTION
This is the display signal circuit of the rear television camera assembly.
WIRING DIAGRAM
INSPECTION PROCEDURE
PROCEDURE
CHECK NAVIGATION SYSTEM
Check the navigation system.
| Result | Proceed to |
|---|---|
| w/ Navigation System | A |
| w/o Navigation System | B |
| B |
|
CHECK HARNESS AND CONNECTOR (ACCESSORY METER - REAR TELEVISION CAMERA) Click here |
| A |
|
CHECK HARNESS AND CONNECTOR (DISPLAY AND NAVIGATION MODULE DISPLAY - REAR TELEVISION CAMERA)
Disconnect the H3 display and navigation module display connector.
Disconnect the X1*1 or v1*2 rear television camera assembly connector.
*1: w/ Tire Carrier
*2: w/o Tire Carrier
Measure the resistance according to the value(s) in the table below.
| Standard Resistance | |||||||||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| w/ Tire Carrier | |||||||||||||||||||||||||||
|
|||||||||||||||||||||||||||
| w/o Tire Carrier | |||||||||||||||||||||||||||
|
| NG |
|
REPAIR OR REPLACE HARNESS OR CONNECTOR |
| OK |
|
CHECK DISPLAY AND NAVIGATION MODULE DISPLAY
| *a | Component without harness connected (Display and Navigation Module Display) |
Disconnect the H3 display and navigation module display connector.
Measure the resistance according to the value(s) in the table below.
| Standard Resistance | |||||||||
|---|---|---|---|---|---|---|---|---|---|
|
| NG |
|
REPLACE DISPLAY AND NAVIGATION MODULE DISPLAY Click here |
| OK |
|
CHECK DISPLAY AND NAVIGATION MODULE DISPLAY
Disconnect the X1*1 or v1*2 rear television camera assembly connector.
*1: w/ Tire Carrier
*2: w/o Tire Carrier
| *A | w/ Tire Carrier |
| *B | w/o Tire Carrier |
| *a | Front view of wire harness connector (to Rear Television Camera Assembly) |
Measure the voltage according to the value(s) in the table below.
| Standard Voltage | ||||||
|---|---|---|---|---|---|---|
| w/ Tire Carrier | ||||||
|
||||||
| w/o Tire Carrier | ||||||
|
| NG |
|
REPLACE DISPLAY AND NAVIGATION MODULE DISPLAY Click here |
| OK |
|
CHECK REAR TELEVISION CAMERA ASSEMBLY
Using an oscilloscope, check the waveform.
| *a | Component with harness connected (Display and Navigation Module Display) |
- | - |
| Item | Content |
|---|---|
| Tester Connection | H3-5 (V+) - H3-16 (V-) |
| Tool Setting | 0.2 V/DIV., 50 μs/DIV. |
| Condition |
|
| OK |
|---|
| Waveform is as shown in illustration. |
| Result | Proceed to |
|---|---|
| OK | A |
| NG (w/ Tire Carrier) | B |
| NG (w/o Tire Carrier) | C |
| B |
|
REPLACE REAR TELEVISION CAMERA ASSEMBLY Click here |
| C |
|
REPLACE REAR TELEVISION CAMERA ASSEMBLY Click here |
| A |
|
PROCEED TO NEXT SUSPECTED AREA SHOWN IN PROBLEM SYMPTOMS TABLE Click here
CHECK HARNESS AND CONNECTOR (ACCESSORY METER - REAR TELEVISION CAMERA)
Disconnect the H32 accessory meter assembly connector.
Disconnect the X1*1 or v1*2 rear television camera assembly connector.
*1: w/ Tire Carrier
*2: w/o Tire Carrier
Measure the resistance according to the value(s) in the table below.
| Standard Resistance | |||||||||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| w/ Tire Carrier | |||||||||||||||||||||||||||
|
|||||||||||||||||||||||||||
| w/o Tire Carrier | |||||||||||||||||||||||||||
|
| NG |
|
REPAIR OR REPLACE HARNESS OR CONNECTOR |
| OK |
|
CHECK ACCESSORY METER ASSEMBLY
| *a | Component without harness connected (Accessory Meter Assembly) |
Disconnect the H32 accessory meter assembly connector.
Measure the resistance according to the value(s) in the table below.
| Standard Resistance | |||||||||
|---|---|---|---|---|---|---|---|---|---|
|
| NG |
|
REPLACE ACCESSORY METER ASSEMBLY Click here |
| OK |
|
CHECK ACCESSORY METER ASSEMBLY
| *A | w/ Tire Carrier |
| *B | w/o Tire Carrier |
| *a | Front view of wire harness connector (to Rear Television Camera Assembly) |
Disconnect the X1*1 or v1*2 rear television camera assembly connector.
*1: w/ Tire Carrier
*2: w/o Tire Carrier
Measure the voltage according to the value(s) in the table below.
| Standard Voltage | ||||||
|---|---|---|---|---|---|---|
| w/ Tire Carrier | ||||||
|
||||||
| w/o Tire Carrier | ||||||
|
| NG |
|
REPLACE ACCESSORY METER ASSEMBLY Click here |
| OK |
|
CHECK REAR TELEVISION CAMERA ASSEMBLY
Using an oscilloscope, check the waveform.
| *a | Component with harness connected (Accessory Meter Assembly) |
- | - |
| Item | Content |
|---|---|
| Tester Connection | H32-6 (V+) - H32-4 (V-) |
| Tool Setting | 0.2 V/DIV., 50 μs/DIV. |
| Condition |
|
| OK |
|---|
| Waveform is as shown in illustration. |
| Result | Proceed to |
|---|---|
| OK | A |
| NG (w/ Tire Carrier) | B |
| NG (w/o Tire Carrier) | C |
| B |
|
REPLACE REAR TELEVISION CAMERA ASSEMBLY Click here |
| C |
|
REPLACE REAR TELEVISION CAMERA ASSEMBLY Click here |
| A |
|
PROCEED TO NEXT SUSPECTED AREA SHOWN IN PROBLEM SYMPTOMS TABLE Click here