LIGHTING SYSTEM
T-50prose procedureIMPORTANT
Symptom: Headlight does not operate (right or left).
Headlight does not operate (right or left)
- 1Check the headlight bulbs. If a bulb is burned replace it. If the bulbs are OK, go to Step 2.
05U0TX-094 - 2Disconnect the headlight connectors of the faulty side. Turn the headlight switch ON, and measure the voltage at the following terminal-wires as shown.
05U0TX-095
Step 2 — Headlight voltage measurement and action
Left
Wire(R/B)
Headlight switchLow beam
Voltage12V
ActionRepair ground wire (B)
Left
Wire(R/B)
Headlight switchLow beam
Voltage0V
ActionRepair wire (R/B) (Headlight switch—Headlight)
Left
Wire(R/W)
Headlight switchHigh beam
Voltage12V
ActionRepair ground wire (B)
Left
Wire(R/W)
Headlight switchHigh beam
Voltage0V
ActionRepair wire (R/W) (Headlight switch—Headlight)
Right
Wire(R/B)
Headlight switchLow beam
Voltage12V
ActionRepair ground wire (B)
Right
Wire(R/B)
Headlight switchLow beam
Voltage0V
ActionRepair wire (R/B) (Headlight switch—Headlight)
Right
Wire(R/W)
Headlight switchHigh beam
Voltage12V
ActionRepair ground wire (B)
Right
Wire(R/W)
Headlight switchHigh beam
Voltage0V
ActionRepair wire (R/W) (Headlight switch—Headlight)