Lighting System Indicator Circuit
DESCRIPTION
WIRING DIAGRAM
INSPECTION PROCEDURE
INSPECT FUSE
CHECK HARNESS AND CONNECTOR (FUSE - COMBINATION METER ASSEMBLY)
CHECK HARNESS AND CONNECTOR (COMBINATION METER ASSEMBLY - DAYTIME RUNNING LIGHT RELAY)
LIGHTING SYSTEM - Indicator Circuit |
DESCRIPTION
The daytime running light relay receives headlight dimmer switch assembly information to control high beam headlight indicator.
WIRING DIAGRAM
INSPECTION PROCEDURE
Remove the H-LP RH HI fuse from the engine room relay block and junction block.
Measure the resistance according to the value(s) in the table below.
- Standard Resistance:
Tester Connection
| Condition
| Specified Condition
|
H-LP RH HI
| Always
| Below 1 Ω
|
| 2.CHECK HARNESS AND CONNECTOR (FUSE - COMBINATION METER ASSEMBLY) |
Install the H-LP RH HI fuse to the engine room relay block and junction block.
Disconnect the E46 combination meter assembly connector.
Measure the voltage according to the value(s) in the table below.
- Standard Voltage:
Tester Connection
| Condition
| Specified Condition
|
E46-4 (+) - Body ground
| High beam headlight ON
| 11 to 14 V
|
| | REPAIR OR REPLACE HARNESS OR CONNECTOR |
|
|
| 3.CHECK HARNESS AND CONNECTOR (COMBINATION METER ASSEMBLY - DAYTIME RUNNING LIGHT RELAY) |
Disconnect the E91 daytime running light relay connector.
Measure the resistance according to the value(s) in the table below.
- Standard Resistance:
Tester Connection
| Condition
| Specified Condition
|
E46-3 (-) - E91-17 (H-ON)
| Always
| Below 1 Ω
|
E46-3 (-) - Body ground
| Always
| 10 kΩ or higher
|
| | REPAIR OR REPLACE HARNESS OR CONNECTOR |
|
|
