Step
| Action
| Value(s)
| Yes
| No
|
1
| Was the Audible Warning System Check performed?
| --
|
Go to Step 2
| Go to
Audible Warnings System Check
.
|
2
|
- Disconnect the gauge cluster connector.
- Insert the ignition key into the ignition switch.
- Use the DMM to measure the voltage between terminal 5 of the gauge
cluster connector and a known good ground.
Is the measured voltage within the specified value?
| B+
|
Go to Step 4
|
Go to Step
3
|
3
|
- Check fuse #24. If it is open, replace it.
- If fuse #24 is OK, locate an open or a high resistance in circuits
A900, A12 and/or A19.
- Repair the open or the high resistance in circuits A900, A12 and/or
A19.
- If these circuits are OK, replace the ignition switch. Refer to
Ignition Switch Replacement - On Vehicle
in
Steering Wheel and Column On Vehicle Service.
Is the repair or replacement complete?
| --
|
Go to Step 7
| --
|
4
|
- Open the LH front side door.
- Use the DMM to measure the resistance between terminal 16 of the
gauge cluster connector and a known good ground.
Is the measured resistance within the specified value?
| Less than 5 ohms
|
Go to Step 6
|
Go to Step 5
|
5
|
- Locate an open or a high resistance in circuit RM900.
- Repair the open or the high resistance in circuit RM900.
Is the repair complete?
| --
|
Go to Step
7
| --
|
6
| Replace the gauge cluster. Refer to
Instrument Cluster Gage Replacement
in Instrument Panel, Gauges and Console.
Is the replacement complete?
| --
|
Go to Step
7
| --
|
7
|
- Connect all connectors and components that were disconnected.
- Verify that the key-in warning operates properly.
Does the key-in warning operate properly?
| --
| System OK
|
Go to Step 1
|
Step
| Action
| Value(s)
| Yes
| No
|
1
| Was the Audible Warning System Check performed?
| --
|
Go to Step 2
| Go to
Audible Warnings System Check
.
|
2
|
- Disconnect the gauge cluster connector.
- Use the DMM to measure the voltage between terminal 5 of the gauge
cluster connector and a known good ground.
Is the measured voltage within the specified value?
| B+
|
Go to Step 3
|
Go to Step
7
|
3
|
- Remove fuse #24.
- Use the DMM to measure the voltage between the output side of
fuse #24 and a known good ground.
Is the measured voltage within the specified value?
| B+
|
Go to Step 4
|
Go to Step
5
|
4
|
- Locate a short to B+ in circuits A12 and/or A900.
- Repair the short to B+ in circuits A12 and/or A900.
is the repair complete?
| --
|
Go to Step
8
| --
|
5
| Use the DMM to measure the voltage between the input side of fuse #24
and a known good ground.
Is the measured voltage within the specified value?
| B+
|
Go to Step 6
|
Go to Step
7
|
6
|
- Locate a short to B+ in circuit A19.
- Repair the short to ground in circuit A19.
- If circuit A19 is OK, replace the ignition switch. Refer to
Ignition Switch Replacement - On Vehicle
in
Steering Wheel and Column On Vehicle Service.
Is the repair or replacement complete?
| --
|
Go to Step 8
| --
|
7
| Replace the gauge cluster. Refer to
Instrument Cluster Gage Replacement
in Instrument Panel,
Gauges and Console.
Is the replacement complete?
| --
|
Go to Step
8
| --
|
8
|
- Connect all connectors and components that were disconnected.
- Verify that the key-in warning operates properly.
Does the key-in warning operate properly?
| --
| System OK
|
Go to Step 1
|
