INSPECTION
PROCEDURE
1. INSPECT REFRESHING SEAT SWITCH
*a |
Component without harness connected (Refreshing Seat Switch) |
*b |
Blower |
*c |
Heater |
*d |
Blower Max. |
*e |
Heater Max. |
- |
- |
(a) Measure the resistance according to the value(s) in the table below.
Standard Resistance:
for LH Side
Tester Connection |
Switch Condition |
Specified Condition |
---|---|---|
7 (BLLH) - 10 (SVSG) |
Switch off |
1.72 to 2.64 kΩ |
Switch on (Blower Min.) |
||
Switch on (Blower Max.) |
Below 510 Ω |
|
6 (SW) - 1 (RV) |
Switch off |
2.72 to 4.08 kΩ |
Switch on (Heater Min.) |
||
Switch on (Heater Max.) |
0.28 to 0.42 kΩ |
Standard Resistance:
for RH Side
Tester Connection |
Switch Condition |
Specified Condition |
---|---|---|
9 (BLRH) - 10 (SVSG) |
Switch off |
1.72 to 2.64 kΩ |
Switch on (Blower Min.) |
||
Switch on (Blower Max.) |
Below 51 Ω |
|
11 (SW) - 2 (RV) |
Switch off |
2.72 to 4.08 kΩ |
Switch on (Heater Min.) |
||
Switch on (Heater Max.) |
0.28 to 0.42 kΩ |
HINT:
As the dial is being turned, the resistance changes gradually.
If the result is not as specified, replace the refreshing seat switch.
(b) Apply battery voltage to the switch connector and check that the refreshing seat switch illuminates.
OK:
Measurement Condition |
Specified Condition |
---|---|
Battery positive (+) → 4 (ILL+) Battery negative (-) → 3 (ILL-) |
Illuminates |
If the result is not as specified, replace the refreshing seat switch.
(c) Apply battery voltage to the switch connector and check that the refreshing seat switch indicator illuminates.
OK:
Measurement Condition |
Switch Condition |
Specified Condition |
---|---|---|
Battery positive (+) → 5 (IG) Battery negative (-) → 12 (E) |
Switch on |
Indicator illuminates |
If the result is not as specified, replace the refreshing seat switch.
Rear Occupant Classification Sensor LH Collision Detection (B1787)
DESCRIPTION
DTC B1787 is stored when the occupant classification ECU receives a collision
detection signal, which is sent by the rear occupant classification sensor LH when
an accident occurs.
DTC B1787 is also stored when the separate type front seat cu ...
Precaution
PRECAUTION
1. IGNITION SWITCH EXPRESSIONS
HINT:
The type of ignition switch used on this model differs according to the specifications
of the vehicle. The expressions listed in the table below are used in this section.
Expression
Ig ...