Step
| Action
| Value(s)
| Yes
| No
|
DEFINITION:
LH turn signal lamp or LH taillamp is inoperative.
|
1
| Did you perform
the Exterior Lights Diagnostic System Check?
| --
|
Go to Step 2
| Go to
Exterior Lights System Check
.
|
2
|
- Turn the ignition switch to the ON position.
- Determine if the LH turn signal lamp or the LH taillamp is inoperative.
Is the LH turn signal lamp inoperative?
| --
|
Go to Step 8
|
Go to Step 3
|
3
|
- Disconnect the LH taillamp connector.
- Engage the turn signal switch so that the LH taillamp is supposed
to be on.
- Use a DMM in order to measure the voltage between terminal D
of the LH taillamp connector and a known good ground.
- When the turn signal switch is engaged, the voltage on this circuit
varies from 0 V to B+.
Does the voltage measure in the specified range?
| 0 V-B+
|
Go to Step 5
|
Go to Step 4
|
4
|
- Locate an open or a high resistance in CKT FM20.
- Repair the open or the high resistance in CKT FM20.
Did you complete the repair?
| --
|
Go to Step
13
| --
|
5
| Use the DMM in order to measure the resistance between terminal C
of the LH taillamp connector and a known good ground.
Does the resistance measure near the specified value?
| Less than 5 ohms
|
Go to Step 7
|
Go to Step 6
|
6
|
- Locate an open or a high resistance in CKT F125.
- Repair the open or the high resistance in CKT F125.
Did you complete the repair?
| --
|
Go to Step
13
| --
|
7
| Replace the LH stop/taillamp. Refer to
Tail Lamp Bulb Replacement
in Lighting Systems.
Did you complete the repair?
| --
|
Go to Step
13
| --
|
8
|
- Disconnect the LH turn signal lamp connector.
- Engage the turn signal switch so that the LH turn signal lamp
is supposed to be on.
- Use the DMM in order to measure the voltage between terminal C
of the LH turn signal lamp connector and a known good ground.
- When the turn signal is engaged, the voltage on this circuit varies
from 0 V to B+.
Does the voltage measure in the specified range?
| 0 V-B+
|
Go to Step 10
|
Go to Step 9
|
9
|
- Locate an open or a high resistance in CKT FM2.
- Repair the open or the high resistance in CKT FM2.
Did you complete the repair?
| --
|
Go to Step
13
| --
|
10
| Use the DMM in order to measure the resistance between terminal A
of the LH turn signal lamp connector and a known good ground.
Does the resistance measure near the specified value?
| Less than 5 ohms
|
Go to Step 12
|
Go to Step 11
|
11
|
- Locate an open or a high resistance in CKT F12.
- Repair the open or the high resistance in CKT F12.
Did you complete the repair?
| --
|
Go to Step
13
| --
|
12
| Replace the LH park/turn signal lamp. Refer to
Park/Turn Signal Lamp Bulb Replacement
in Lighting
Systems.
Did you complete the repair?
| --
|
Go to Step
13
| --
|
13
|
- Connect all connectors and components that were previously disconnected.
- Verify that the LH turn signal lamp and the LH taillamp operate
properly.
Does the LH turn signal lamp and the LH taillamp operate properly?
| --
| Go to
Exterior Lights System Check
.
|
Go to Step 1
|
Step
| Action
| Value(s)
| Yes
| No
|
DEFINITION: RH turn signal lamp or RH taillamp is inoperative.
|
1
| Did you perform the Exterior Lights Diagnostic System Check?
| --
|
Go to Step 2
| Go to
Exterior Lights System Check
.
|
2
|
- Turn the ignition switch to the ON position.
- Determine if the RH turn signal lamp or the RH taillamp is inoperative.
Is the RH turn signal lamp inoperative?
| --
|
Go to Step 8
|
Go to Step 3
|
3
|
- Disconnect the RH taillamp connector.
- Engage the turn signal switch so that the RH taillamp is supposed
to be on.
- Use a DMM in order to measure the voltage between terminal A
of the RH taillamp connector and a known good ground.
- When the turn signal switch is engaged, the voltage on this circuit
varies from 0 V to B+.
Does the voltage measure in the specified range?
| 0 V-B+
|
Go to Step 5
|
Go to Step 4
|
4
|
- Locate an open or a high resistance in CKT FU20.
- Repair the open or the high resistance in CKT FU20.
Did you complete the repair?
| --
|
Go to Step
13
| --
|
5
| Use the DMM in order to measure the resistance between terminal B
of the RH taillamp connector and a known good ground.
Does the resistance measure near the specified value?
| Less than 5 ohms
|
Go to Step 7
|
Go to Step 6
|
6
|
- Locate an open or a high resistance in CKT F25.
- Repair the open or the high resistance in CKT F25.
Did you complete the repair?
| --
|
Go to Step
13
| --
|
7
| Replace the RH stop/taillamp. Refer to
Tail Lamp Bulb Replacement
in Lighting Systems.
Did you complete the repair?
| --
|
Go to Step
13
| --
|
8
|
- Disconnect the RH turn signal lamp connector.
- Engage the turn signal switch so that the RH turn signal lamp
is supposed to be on.
- Use the DMM in order to measure the voltage between terminal C
of the RH turn signal lamp connector and a known good ground.
- When the turn signal switch is engaged, the voltage on this circuit
varies from 0 V to B+.
Does the voltage measure in the specified range?
| 0 V-B+
|
Go to Step 10
|
Go to Step 9
|
9
|
- Locate an open or a high resistance in CKT FU2.
- Repair the open or the high resistance in CKT FU2.
Did you complete the repair?
| --
|
Go to Step
13
| --
|
10
| Use the DMM in order to measure the resistance between terminal A
of the RH turn signal lamp connector and a known good ground.
Does the resistance measure near the specified value?
| Less than 5 ohms
|
Go to Step 12
|
Go to Step 11
|
11
|
- Locate an open or a high resistance in CKT F16.
- Repair the open or the high resistance in CKT F16.
Did you complete the repair?
| --
|
Go to Step
13
| --
|
12
| Replace the RH park/turn signal lamp. Refer to
Park/Turn Signal Lamp Bulb Replacement
in Lighting
Systems.
Did you complete the repair?
| --
|
Go to Step
13
| --
|
13
|
- Connect all connectors and components that were previously disconnected.
- Verify that the RH turn signal lamp and the RH taillamp operate
properly.
Does the RH turn signal lamp and the RH taillamp operate properly?
| --
| Go to
Exterior Lights System Check
.
|
Go to Step 1
|
