DESCRIPTION
The navigation receiver assembly receives a reverse signal from the park/neutral position switch assembly.
WIRING DIAGRAM
CAUTION / NOTICE / HINT
NOTICE:
PROCEDURE
1. |
CHECK VEHICLE SIGNAL (OPERATION CHECK) |
(a) Enter the "Vehicle Signal Check Mode" screen. Refer to check Vehicle Signal in Operation Check (See page ). |
|
(b) Check that the display changes between ON and OFF according to the shift lever position.
OK:
Shift Lever Position |
Display |
---|---|
R |
ON |
Except R |
OFF |
HINT:
This display is updated once per second. As a result, it is normal for the display to lag behind the actual shift lever position.
OK |
PROCEED TO NEXT SUSPECTED AREA SHOWN IN PROBLEM SYMPTOMS TABLE |
|
2. |
CHECK HARNESS AND CONNECTOR (REVERSE SIGNAL) |
(a) Disconnect the G37 navigation receiver assembly connector. |
|
(b) Measure the voltage according to the value(s) in the table below.
Standard Voltage:
Tester Connection |
Condition |
Specified Condition |
---|---|---|
G37-2 (REV) - Body ground |
Ignition switch ON Shift lever in R |
11 to 14 V |
Ignition switch ON Shift lever in any position other than R |
Below 1 V |
*a |
Front view of wire harness connector (to Navigation Receiver Assembly) |
OK |
REPLACE NAVIGATION RECEIVER ASSEMBLY |
|
3. |
CHECK HARNESS AND CONNECTOR (NAVIGATION RECEIVER ASSEMBLY - PARK/NEUTRAL POSITION SWITCH ASSEMBLY) |
(a) Disconnect the G37 navigation receiver assembly connector.
(b) Disconnect the B42 park/neutral position switch assembly connector.
(c) Measure the resistance according to the value(s) in the table below.
Standard Resistance:
Tester Connection |
Condition |
Specified Condition |
---|---|---|
G37-2 (REV) - B42-1 (RL) |
Always |
Below 1 Ω |
G37-2 (REV) - Body ground |
Always |
10 kΩ or higher |
NG |
REPAIR OR REPLACE HARNESS OR CONNECTOR |
|
4. |
CHECK HARNESS AND CONNECTOR (PARK/NEUTRAL POSITION SWITCH ASSEMBLY - BATTERY) |
(a) Disconnect the B42 park/neutral position switch assembly connector.
(b) Measure the voltage according to the value(s) in the table below. Standard Voltage:
|
|
(c) Proceed to the next step based on the check result.
Result |
Proceed to |
---|---|
NG |
A |
OK (for A750E) |
B |
OK (for A750F) |
C |
A |
REPAIR OR REPLACE HARNESS OR CONNECTOR |
B |
REPLACE PARK/NEUTRAL POSITION SWITCH ASSEMBLY (forA750E) |
C |
REPLACE PARK/NEUTRAL POSITION SWITCH ASSEMBLY (for A750F) |
HD Radio Tuner Malfunction (B1551,B15A0,B15AD,B15B0,B15B3,B15B4,B15B7)
DESCRIPTION
These DTCs are stored when a malfunction occurs in the navigation receiver assembly.
DTC No.
DTC Detection Condition
Trouble Area
B1551
When one of the conditions below is met:
...
Installation
INSTALLATION
CAUTION / NOTICE / HINT
CAUTION:
Wear protective gloves. Sharp areas on the parts may injure your hands.
HINT:
Use the same procedure for the power seat RH and power seat LH sides.
The procedure listed below is for the power se ...