Low Coolant Level Indicator Inoperative
Step
| Action
| Value(s)
| Yes
| No
|
1
|
- Disconnect the engine coolant level indicator switch.
- Use the DMM to measure the resistance between terminal B of the
engine coolant level indicator switch connector and ground.
Is the resistance within the specified range?
| Les than 2 ohms
|
Go to
Step 3
|
Go to Step 2
|
2
|
- Locate and repair an open or a high resistance in CKT 150.
- If CKT 150 is OK, replace the splice pack #100 (SP100).
Is the repair or the replacement complete?
| --
| Recheck System Operation
| --
|
3
|
- Connect the engine coolant level indicator switch.
- Disconnect the underhood electrical center connector C3.
- Move the engine coolant level indicator switch so that it is in
the CLOSED position.
- Use the DMM to measure the resistance between terminal D9 of the
underhood electrical center connector C3 and ground.
Is the resistance within the specified range?
| Less than 2 ohms
|
Go to
Step 5
|
Go to Step 4
|
4
|
- Locate and repair an open or a high resistance in CKT 68.
- If CKT 68 is OK, replace the engine coolant level indicator switch.
Is the repair complete?
| --
| Recheck System Operation
| --
|
5
|
- Connect the underhood electrical center connector C3.
- Disconnect the instrument cluster connector.
- Use the DMM to measure the resistance between terminal A8 of the
instrument cluster connector and ground.
Is the resistance within the specified range?
| --
|
Go to Step 7
|
Go to Step 6
|
6
|
- Locate and repair an open or a high resistance in CKT 68.
- If CKT 68 is OK, replace the underhood electrical center.
Is the repair complete?
| --
| Recheck
System Operation
| --
|
7
| Repair the instrument cluster. Refer to
Instrument Cluster Replacement
Is the repair complete?
| --
| Recheck
System Operation
| --
|
