Trailer Lighting Relay: Testing and Inspection

POWER OUTLETS (EXT): TOWING CONVERTER RELAY: ON-VEHICLE INSPECTION


1. INSPECT TOWING CONVERTER RELAY






(a) Measure the voltage according to the value(s) in the table below.
Standard Voltage:





If the result is not as specified, there may be a malfunction in the wire harness or towing converter relay.
(b) Measure the resistance according to the value(s) in the table below.
Standard Resistance:





If the result is not as specified, there may be a malfunction in the wire harness or towing converter relay.
2. INSPECT TOWING CONVERTER RELAY (SUB BATT)






(a) Measure the resistance according to the value(s) in the table below.
Standard Resistance:





If the result is not as specified, replace the relay.
3. INSPECT TOWING CONVERTER RELAY (TOW TAIL)






(a) Measure the resistance according to the value(s) in the table below.
Standard Resistance:





If the result is not as specified, replace the relay.