Inspection Procedure 1: All the headlights (low-beam) do not illuminate.: Notes

CAUTION: Whenever the ECU is replaced, ensure that the power supply circuit, the ground circuit and the communication circuit are normal.

Fig 1: Headlight Relay (Low-Beam) Circuit Diagram - Halogen Type

Courtesy of MITSUBISHI MOTOR SALES OF AMERICA.

Fig 2: Headlight Relay (Low-Beam) Circuit Diagram - Discharge Type

Courtesy of MITSUBISHI MOTOR SALES OF AMERICA.