ON-VEHICLE INSPECTION
PROCEDURE
1. INSPECT SEAT HEATER CONTROL SUB-ASSEMBLY LH
(a) Disconnect the b24 seat heater control sub-assembly LH connector. |
|
(b) Measure the resistance according to the value(s) in the table below.
Standard Resistance:
Tester Connection |
Condition |
Specified Condition |
---|---|---|
b24-6 (E) - Body ground |
Always |
Below 1 Ω |
(c) Measure the voltage according to the value(s) in the table below.
Standard Voltage:
Tester Connection |
Switch Condition |
Specified Condition |
---|---|---|
b24-1 (SWL) - b24-6 (E) |
Engine switch on (IG) Refreshing seat switch LH side off |
Below 1 V |
Engine switch on (IG) Refreshing seat switch LH side on |
11 to 14 V |
|
b24-4 (B) - b24-6 (E) |
Engine switch off |
Below 1 V |
Engine switch on (IG) |
11 to 14 V |
*a |
Front view of wire harness connector (to Seat Heater Control Sub-assembly LH) |
If the result is not as specified, there may be a malfunction on the wire harness side.
(d) Connect the b24 seat heater control sub-assembly LH connector.
(e) Measure the voltage according to the value(s) in the table below. Standard Voltage:
If the result is not as specified, the seat heater control sub-assembly LH may have a malfunction. |
|
2. INSPECT SEAT HEATER CONTROL SUB-ASSEMBLY RH
(a) Disconnect the a15 seat heater control sub-assembly LH connector. |
|
(b) Measure the resistance according to the value(s) in the table below.
Standard Resistance:
Tester Connection |
Condition |
Specified Condition |
---|---|---|
a15-6 (E) - Body ground |
Always |
Below 1 Ω |
(c) Measure the voltage according to the value(s) in the table below.
Standard Voltage:
Tester Connection |
Switch Condition |
Specified Condition |
---|---|---|
a15-1 (SWR) - a15-6 (E) |
Engine switch on (IG) Refreshing seat switch RH side off |
Below 1 V |
Engine switch on (IG) Refreshing seat switch RH side on |
11 to 14 V |
|
a15-4 (B1) - a15-6 (E) |
Engine switch off |
Below 1 V |
Engine switch on (IG) |
11 to 14 V |
*a |
Front view of wire harness connector (to Seat Heater Control Sub-assembly RH) |
If the result is not as specified, there may be a malfunction on the wire harness side.
(d) Connect the a15 seat heater control sub-assembly LH connector.
(e) Measure the voltage according to the value(s) in the table below. Standard Voltage:
If the result is not as specified, the seat heater control sub-assembly LH may have a malfunction. |
|
Dtc Check / Clear
DTC CHECK / CLEAR
1. CHECK DTC
(a) Connect the Techstream to the DLC3.
(b) Turn the ignition switch to ON and turn the Techstream on.
(c) Enter the following menus: Body Electrical / Trouble Codes.
(d) Check for DTCs.
2. CLEAR DTC
(a) Connect the Techst ...
Stereo Component Amplifier Disconnected (B15D3)
DESCRIPTION
The navigation receiver assembly and stereo component amplifier assembly are
connected by the AVC-LAN communication line.
When an AVC-LAN communication error occurs between the navigation receiver assembly
and stereo component amplifier assem ...