Trailer Lighting Relay: Testing and Inspection

LIGHTING: TOWING CONVERTER RELAY:

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: