Trailer Lighting Relay: Testing and Inspection

LIGHTING: TOWING CONVERTER RELAY: ON-VEHICLE INSPECTION

ON-VEHICLE INSPECTION

1. INSPECT TOWING CONVERTER RELAY





(a) Measure the voltage between terminals as shown in the chart below.
Standard voltage:






2. INSPECT TOWING CONVERTER RELAY (BATT CHG RELAY)





(a) Inspect relay continuity.
Standard resistance:






3. INSPECT TOWING CONVERTER RELAY (TOWING TAIL RELAY)





(a) Inspect relay continuity.
Standard resistance: