Step
| Action
| Value(s)
| Yes
| No
|
1
|
- Disconnect the engine coolant level indicator module connector.
- Turn the ignition to RUN.
- Connect a 3 amp fused jumper between the engine coolant
level indicator module connector terminal B and ground.
Is the low coolant warning indicator on?
| --
| Go to
Step 2
| Go to
Step 5
|
2
| Connect a 3 amp fused jumper between the engine coolant level
indicator module connector terminals B and C.
Is the low coolant warning indicator on?
| --
| Go to
Step 3
| Go to
Step 4
|
3
|
- Inspect for a poor connection at the engine coolant level indicator
module connector.
- If the connection is OK, replace the engine coolant level indicator
module. Refer to
Coolant Level Module Replacement
in Engine Cooling.
- Inspect the system.
Is the repair complete?
| --
| System OK
| --
|
4
|
- Repair a poor connection or an open in CKT 451 between
the engine coolant level indicator module harness connector terminal C
and G113.
- Inspect the system.
Is the repair complete?
| --
| System OK
| --
|
5
| Inspect for a poor connection or an open in CKT 68.
Is there a poor connection or an open in CKT 68?
| --
| Go to
Step 6
| Go to
Step 7
|
6
|
- Repair a poor connection or an open in CKT 68.
- Inspect the system.
Is the repair complete?
| --
| System OK
| --
|
7
|
- Inspect the warning indicator bulb and bulb connection.
- If the bulb and the bulb connection are OK, replace the instrument
cluster. Refer to
Instrument Cluster Replacement
.
- Inspect the system.
Is the repair complete?
| --
| System OK
| --
|
