Rear Blower Switch Inspection
INSPECT COOLER CONTROL SWITCH ASSEMBLY
INSPECT COOLER (REAR) SWITCH
Rear Blower Switch -- Inspection |
1. INSPECT COOLER CONTROL SWITCH ASSEMBLY |
Measure the resistance of the control switch.
- Standard resistance:
Tester Connection
| Switch
| Specified Condition
|
1 - 2 - 3 - 4
| OFF
| 10 kΩ or higher
|
3 - 4
| LO
| Below 1 Ω
|
1 - 3 - 4
| LO - Me
| Below 1 Ω
|
1 - 3 - 4
| Me
| Below 1 Ω
|
1 - 2 - 3 - 4
| Me - HI
| Below 1 Ω
|
2 - 3 - 4
| HI
| Below 1 Ω
|
If the result is not as specified, replace the switch assembly.
2. INSPECT COOLER (REAR) SWITCH |
Measure the resistance of the cooler switch.
- Standard resistance:
Tester Connection
| Switch Condition
| Specified Condition
|
3 - 4
| ON
| Below 1 Ω
|
3 - 4
| OFF
| 10 kΩ or higher
|
Apply battery voltage to the cooler switch connector and check that the indicator light illuminates.
- OK:
Measurement Connection
| Switch Condition
| Specified Condition
|
Battery positive (+) → Terminal 6 Battery negative (-) → Terminal 3
| ON
| Indicator light illuminates
|
If the result is not as specified, replace the switch.