DESCRIPTION
DTC No. |
DTC Detection Condition |
Trouble Area |
---|---|---|
B1532 |
When one of the conditions below is met:
|
|
WIRING DIAGRAM
CAUTION / NOTICE / HINT
NOTICE:
After replacing the navigation receiver assembly of vehicles subscribed to pay-type satellite radio broadcasts, registration of the XM radio ID is necessary.
PROCEDURE
1. |
CHECK DTC |
(a) Clear the DTCs (See page ).
(b) Recheck for DTCs and check if the same DTC are output again.
OK:
No DTCs are output.
OK | ![]() |
USE SIMULATION METHOD TO CHECK |
|
2. |
CHECK HARNESS AND CONNECTOR (NAVIGATION RECEIVER ASSEMBLY - STEREO COMPONENT TUNER ASSEMBLY) |
(a) Disconnect the s1 and t1 navigation receiver assembly connectors.
(b) Disconnect the s2 and t2 stereo component tuner assembly connector.
(c) Measure the resistance according to the value(s) in the table below.
Standard Resistance:
Tester Connection |
Condition |
Specified Condition |
---|---|---|
s1-1 (USV4) - s2-1 (USV4) |
Always |
Below 1 Ω |
s1-2 (US4-) - s2-2 (US4-) |
Always |
Below 1 Ω |
s1-3 (US4+) - s2-3 (US4+) |
Always |
Below 1 Ω |
s1-4 (UGD4) - s2-4 (UGD4) |
Always |
Below 1 Ω |
s1-5 (USG4) - s2-5 (USG4) |
Always |
Below 1 Ω |
t1-4 (+B2) - t2-4 (+B2) |
Always |
Below 1 Ω |
t1-3 (ACC2) - t2-3 (ACC2) |
Always |
Below 1 Ω |
t1-8 (GND2) - t2-8 (GND2) |
Always |
Below 1 Ω |
s1-1 (USV4) - Body ground |
Always |
10 kΩ or higher |
s1-2 (US4-) - Body ground |
Always |
10 kΩ or higher |
s1-3 (US4+) - Body ground |
Always |
10 kΩ or higher |
s1-4 (UGD4) - Body ground |
Always |
10 kΩ or higher |
s1-5 (USG4) - Body ground |
Always |
10 kΩ or higher |
t1-4 (+B2) - Body ground |
Always |
10 kΩ or higher |
t1-3 (ACC2) - Body ground |
Always |
10 kΩ or higher |
t1-8 (GND2) - Body ground |
Always |
10 kΩ or higher |
NG | ![]() |
REPAIR OR REPLACE HARNESS AND CONNECTOR |
|
3. |
REPLACE HARNESS AND CONNECTOR (LVDS COMMUNICATION LINE) |
(a) Replace the harness and connector (LVDS communication line).
(b) Clear the DTCs (See page ).
(c) Recheck for DTCs and check if the same DTC are output again.
OK:
No DTCs are output.
OK | ![]() |
END |
|
4. |
REPLACE STEREO COMPONENT TUNER ASSEMBLY |
(a) Replace the stereo component tuner assembly (See page
).
(b) Clear the DTCs (See page ).
(c) Recheck for DTCs and check if the same DTC are output again.
OK:
No DTCs are output.
OK | ![]() |
END |
NG | ![]() |
REPLACE NAVIGATION RECEIVER ASSEMBLY |
Back Sonar Sensor RH Circuit
DESCRIPTION
The ultrasonic sensor sends and receives ultrasonic waves. Based on the received
wave, the sensor calculates the approximate distance between the vehicle and the
obstacle, and sends the distance value as a signal to the clearance warning ECU
...
Rear Door LH ECU Communication Stop (B2324)
DESCRIPTION
This DTC is stored when LIN communication between the rear power window regulator
motor assembly LH and main body ECU (multiplex network body ECU) stops for 10 seconds
or more.
DTC Code
DTC Detection Condition
...