Step
| Action
| Value(s)
| Yes
| No
|
1
|
- Disconnect the trip calculator/ driver information connector.
- Turn the headlamp switch to the PARK position.
- Set the headlamp dimmer switch to the MAX position.
- Use a DMM in order to measure the voltage between the trip calculator/
driver information display harness connector terminal P and ground.
Is the measured voltage within the specified value?
| 9-14 Volts
| Go to
Step 4
| Go to
Step 2
|
2
| Use a DMM in order to backprobe between the headlamp switch
harness connector terminal H and ground.
Is the measured voltage within the specified value?
| 9-14 Volts
| Go to
Step 3
| Go to
Interior Lights Dimming System Check
|
3
|
- Repair the poor connection or the open in CKT 8 between
the trip calculator/ driver information display harness connector terminal
B and the headlamp switch harness terminal H.
- Inspect the system.
Is the repair complete?
| --
| System OK
| --
|
4
| Move the headlamp dimmer switch to the MIN position while
observing the DMM.
Does the voltage drop as the dimmer switch is moved from the MAX position
to the MIN position?
| --
| Go to
Step 5
| Go to
Interior Lights Dimming System Check
|
5
| Use the DMM in order to measure
the voltage between the trip calculator/ driver information display harness
connector drop?
| --
| Go to
Step 7
| Go to
Step 6
|
6
|
- Repair the poor connection or the open in CKT 1450 between
the trip calculator/ driver information display harness connector terminal
O and G200.
- Inspect the system.
Is the repair complete?
| --
| System OK
| --
|
7
|
- Replace the trip calculator/ driver information display. Refer
to
Driver Information Center Module Replacement
.
- Inspect the system.
Is the repair complete?
| --
| System OK
| --
|
