Headlamps Inoperative - Low Beams (Norway/Sweden w/ HID)
Headlamps Inoperative - Low Beams (Norway/Sweden w/ HID)
| Step | Action | Yes | No |
|---|---|---|---|
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CAUTION:
The high intensity discharge system produces high voltage and current. To reduce the risk of severe shocks and burns: Schematic Reference: Headlights/Daytime Running Lights (DRL) Schematics (Norway/Sweden)
or Headlights/Daytime Running Lights (DRL) Schematics (Domestic)
or Headlights/Daytime Running Lights (DRL) Schematics (Europe/Japan)Connector End View Reference: Lighting Systems Connector End Views
or Body Control System Connector End Views
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| 1 | Did you perform the Lighting Systems Diagnostic System Check? | Go to Step 2 | Go to Diagnostic System Check - Lighting Systems |
| 2 |
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Go to Testing for Intermittent Conditions and Poor Connections in Wiring Systems | Go to Step 3 |
| 3 | Are both low beam headlamps inoperative? | Go to Step 9 | Go to Step 4 |
| 4 | Is the right low beam headlamp inoperative? | Go to Step 7 | Go to Step 5 |
| 5 |
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Go to Step 6 | Go to Step 24 |
| 6 | Connect a test lamp between the supply voltage circuit of the left headlamp ballast and the ground circuit of the left headlamp ballast. Does the test lamp illuminate? |
Go to Step 22 | Go to Step 26 |
| 7 |
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Go to Step 8 | Go to Step 18 |
| 8 | Connect a test lamp between the supply voltage circuit of the right headlamp ballast and the ground circuit of the right headlamp ballast. Does the test lamp illuminate? |
Go to Step 22 | Go to Step 26 |
| 9 |
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Go to Step 10 | Go to Step 15 |
| 10 |
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Go to Step 13 | Go to Step 11 |
| 11 |
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Go to Step 12 | Go to Step 19 |
| 12 |
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Go to Step 21 | Go to Step 17 |
| 13 |
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Go to Step 14 | Go to Step 25 |
| 14 | Connect a 20 amp fused jumper between the battery positive voltage circuit of the HDLP LO BM relay switch and the supply voltage circuit of the low beam headlamp ballasts. Do the low beam headlamps illuminate? |
Go to Step 21 | Go to Step 26 |
| 15 | Test for an open or high resistance in the headlamps on signal circuit of the headlamp switch. Refer to Circuit Testing
and Wiring Repairs
in Wiring Systems. Did you find and correct the condition? |
Go to Step 33 | Go to Step 16 |
| 16 | Test for an open or high resistance in the ground circuit of the headlamp switch. Refer to Circuit Testing
and Wiring Repairs
in Wiring Systems. Did you find and correct the condition? |
Go to Step 33 | Go to Step 20 |
| 17 | Test for an open or high resistance in the control circuit of the HDLP LO BM relay. Refer to Circuit Testing
and Wiring Repairs
in Wiring Systems. Did you find and correct the condition? |
Go to Step 33 | Go to Step 23 |
| 18 | Test for an open or short to ground in the supply voltage circuit of the right headlamp ballast. Refer to Circuit Testing
and Wiring Repairs
in Wiring Systems. Did you find and correct the condition? |
Go to Step 33 | Go to Step 27 |
| 19 | Test for an open or high resistance in the supply voltage circuit of the HDLP LO BM relay coil. Refer to Circuit Testing
and Wiring Repairs
in Wiring Systems. Did you find and correct the condition? |
Go to Step 33 | Go to Step 23 |
| 20 | Inspect for poor connections at the headlamp switch. Refer to Testing for Intermittent Conditions and Poor Connections
and Connector Repairs
in Wiring Systems. Did you find and correct the condition? |
Go to Step 33 | Go to Step 28 |
| 21 | Inspect for poor connections at the HDLP LO BM relay. Refer to Testing for Intermittent Conditions and Poor Connections
and Connector Repairs
in Wiring Systems. Did you find and correct the condition? |
Go to Step 33 | Go to Step 29 |
| 22 | Inspect for poor connections at the appropriate headlamp ballast. Refer to Testing for Intermittent Conditions and Poor Connections
and Connector Repairs
in Wiring Systems. Did you find and correct the condition? |
Go to Step 33 | Go to Step 30 |
| 23 | Inspect for poor connections at the Dash Integration Module (DIM). Refer to Testing for Intermittent Conditions and Poor Connections
and Connector Repairs
in Wiring Systems. Did you find and correct the condition? |
Go to Step 33 | Go to Step 32 |
| 24 | Repair an open or short to ground in the supply voltage circuit of the left headlamp ballast. Refer to Wiring Repairs
in Wiring Systems. Did you complete the repair? |
Go to Step 33 | - |
| 25 | Repair an open or high resistance in the battery positive voltage circuit of the HDLP LO BM relay switch. Refer to Wiring Repairs
in Wiring Systems. Did you complete the repair? |
Go to Step 33 | - |
| 26 | Repair an open or high resistance in the ground circuit of the headlamp ballast. Refer to Wiring Repairs
in Wiring Systems. Did you complete the repair? |
Go to Step 33 | - |
| 27 | Repair a short to ground in the DRL supply voltage circuit. Refer to Wiring Repairs
in Wiring Systems. Did you complete the repair? |
Go to Step 33 | - |
| 28 | Replace the headlamp switch. Refer to Headlamp Switch Replacement (LHD)
. Did you complete the replacement? |
Go to Step 33 | - |
| 29 | Replace the HDLP LO BM relay. Refer to Relay Replacement (Attached to Wire Harness)
or Relay Replacement (Within an Electrical Center)
in Wiring Systems. Did you complete the replacement? |
Go to Step 33 | - |
| 30 |
IMPORTANT:
Make sure that the headlamp ballast connector retaining clip is fully installed on the Phillips system, otherwise the ballast will not operate. All Delphi and Phillips components are NOT interchangeable. Replace the appropriate headlamp ballast. Refer to HID Headlamp Ballast Replacement
.Does the lamp operate properly? |
Go to Step 33 | Go to Step 31 |
| 31 | Replace the appropriate arc tube assembly. Refer to HID Headlamp Starter/Arc Tube Replacement
. Did you complete the replacement? |
Go to Step 33 | - |
| 32 |
IMPORTANT:
Perform the setup procedure for the Dash Integration Module (DIM). Refer to Body Control Module (BCM) Programming/RPO Configuration (IPM)
or Body Control Module (BCM) Programming/RPO Configuration (DIM)
in Body Control System. Replace the DIM. Refer to Dash Integration Module Replacement (LHD)
or Dash Integration Module Replacement (RHD)
in Body Control System.Did you complete the replacement? |
Go to Step 33 | - |
| 33 | Operate the system in order to verify the repair. Did you correct the condition? |
System OK | Go to Step 2 |