Step
| Action
| Value(s)
| Yes
| No
|
1
| Is a front turn signal lamp inoperative?
| --
| Go to
Step 5
| Go to
Step 2
|
2
|
- Turn the ignition switch to the RUN position.
- Place the turn signal switch to the inoperative side.
- Using a test light, backprobe between the inoperative turn lamp
harness connector terminal A and ground.
Is the test light flashing?
| --
| Go to
Step 13
| Go to
Step 3
|
3
|
| • | If the left side is inoperative, repair a poor connection or an
open in circuit 18. |
| • | If the right side is inoperative, repair a poor connection or
an open in circuit 19. |
Is the repair complete?
| --
| Go to
Diagnostic System Check - Lighting Systems
| --
|
4
| Replace the rear turn signal lamp. Refer to
Rear Turn Signal Lamp Bulb Replacement
.
Is the repair complete?
| --
| Go to
Diagnostic System Check - Lighting Systems
| --
|
5
| Inspect the turn telltale light flash.
Does the turn telltale light flash for the inoperative side when the
turn signal is ON?
| --
| Go to
Step 7
| Go to
Step
6
|
6
|
| • | If the left side is inoperative, repair a poor connection or an
open in circuit 14 between C201 terminal A13 and the underhood
accessory wiring junction block harness connector C2 terminal C12. |
| • | If the right side is inoperative, repair a poor connection in
circuit 15 between C201 terminal A12 and the underhood accessory
wiring junction block harness connector C2 terminal C10. |
Is the repair complete?
| --
| Go to
Diagnostic System Check - Lighting Systems
| --
|
7
| Place the turn signal switch to the inoperative side.
Does the side repeater lamp flash?
| --
| Go to
Step 8
| Go to
Step 10
|
8
|
- Turn the ignition to the RUN position.
- Place the turn signal to the inoperative side.
| • | If the left side is inoperative, use a test light in order to
backprobe between the underhood accessory wiring junction block harness connector C2
terminal B7 to ground. |
| • | If the right side is inoperative, use a test light in order to
backprobe between the underhood accessory wiring junction block harness connector C2
terminal D11 to ground. |
Does the test light flash?
| --
| Go to
Step 11
| Go to
Step 10
|
9
|
| • | If the left side is inoperative, repair a poor connection or an
open in circuit 14 between the underhood accessory wiring junction
block connector C3 terminal B7 and the left headlamp connector C141
terminal D. |
| • | If the right side is inoperative, repair a poor connection or
an open in circuit 15 between the underhood accessory wiring junction
block connector C2 terminal D11 and the right headlamp connector C142
terminal D. |
Is the repair complete?
| --
| Go to
Diagnostic System Check - Lighting Systems
| --
|
10
| Replace the underhood accessory wiring junction block.
Is the repair complete?
| --
| Go to
Diagnostic System Check - Lighting Systems
| --
|
11
|
- Turn the ignition switch to the RUN position.
- Place the turn signal to the inoperative side.
- Using a test light, backprobe between the inoperative side headlamp
harness connector terminal D and ground.
Does the test light flash?
| --
| Go to
Step 12
| Go to
Step 9
|
12
| Replace
the headlamp. Refer to
Headlamp Replacement
.
Is the repair complete?
| --
| Go to
Diagnostic System Check - Lighting Systems
| --
|
13
| Using a test light, backprobe the inoperable turn lamp
harness connector terminal A to terminal B.
Does the test light flash?
| --
| Go to
Step 4
| Go to
Step 14
|
14
|
| • | If the left side is inoperative, repair a poor connection or an
open in circuit 250 between the left rear turn lamp harness connector
terminal B and G401. |
| • | If the right side is inoperative, repair a poor connection or
an open in circuit 350 between the right rear turn lamp harness connector
terminal B and G402. |
Is the repair complete?
| --
| Go to
Diagnostic System Check - Lighting Systems
| --
|
