Step
| Action
| Value(s)
| Yes
| No
|
1
| Does the speedometer work?
| --
|
Go to Step
2
|
Gages Inoperative - All
|
2
|
- 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 3
|
Go to Step
6
|
3
| 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 4
|
Go to Step
5
|
4
|
- 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 Low Coolant Module in Cooling and Radiator.
- Inspect the system.
Is the symptom still present?
| --
| --
| System OK
|
5
|
- 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 symptom still present?
| --
| --
| System OK
|
6
| 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 7
|
Go to Step 8
|
7
|
- Repair a poor connection or an open in CKT 68.
- Inspect the system.
Is the symptom still present?
| --
| --
| System OK
|
8
|
- Inspect the warning indicator bulb and bulb connection.
- If OK, replace the instrument cluster.
Refer to
Instrument Cluster Replacement
.
- Inspect the system.
Is the symptom still present?
| --
| --
| System OK
|
