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. |
|
Adjusting the settings
Basic setting
To turn on the air conditioning
system and adjust the fan speed, turn the fan speed control knob clockwise
(increase) or counterclockwise (decrease).
Turning the knob to “OFF” turns off the fan.
To adjust the temperature
setting, t ...
Inspection
INSPECTION
PROCEDURE
1. INSPECT NO. 1 COOLER THERMISTOR
(a) Measure the resistance according to the value(s) in the table below.
Standard Resistance:
Tester Connection
Condition
Specified ...