2018 Toyota Sienna
Mileage
50,373
Service Date
6/10/2024
Services Performed
- USED TRAILER SIMULATOR TO TEST THE 4-FLAT HARNESS/MODULE CURRENTLY INSTALLED IN THE VEHICLE PRIOR TO CUSTOMER REQUESTED INSTALLATION OF 7-WAY SOCKET. TRAILER LEFT TURN AND TRAILER LEFT BRAKE SIGNALS DO NOT FUNCTION. CONSULTED CUSTOMER AND DIAGNOSTIC WAS AUTHORIZED. REMOVED PANELS NECESSARY TO ACCESS THE TAIL LIGHT CONVERTER MODULE. USED A TEST LIGHT AND WIRE PROBE TO CHECK FOR LEFT TURN AND BRAKE SIGNAL INPUT FROM THE VEHICLE TO THE TAIL LIGHT CONVERTER MODULE. OBSERVED VOLTAGE INPUT TO THE TAIL LIGHT CONVERTER MODULE FOR LEFT TURN AND LEFT BRAKE. USED A TEST LIGHT AND WIRE PROBE TO CHECK FOR LEFT TURN AND BRAKE SIGNAL OUTPUT FROM THE TAIL LIGHT CONVERTER MODULE TO THE 4-FLAT TRAILER CONNECTOR. NO VOLTAGE OUTPUT WAS OBSERVED FROM THE TAIL LIGHT CONVERTER MODULE. THIS INDICATES AN INTERNAL FAULT IN THE TAIL LIGHT CONVERTER MODULE. THE TAIL LIGHT CONVERTER MODULE IS NOT A SERVICEABLE ITEM AND WOULD NEED TO BE REPLACED TO CORRECT THE CONCERN.
- REMOVE FAULTY TAIL LIGHT CONVERTER MODULE AND POWER SUPPLY WIRE INSTALLED BY CUSTOMER AND INSTALL NEW UNIT IN PREPARATION FOR 7-WAY SOCKET INSTALLATION.
- INSTALL 7-WAY TRAILER SOCKET- [DOES NOT INCLUDE REVERSE LIGHT SIGNAL]
- ROUTE FUSED POWER SUPPLY WIRE FROM ENGINE COMPARTMENT TO 7-WAY SOCKET AT REAR OF VEHICLE. *NOTE TO CUSTOMER: THIS CIRCUIT WILL IS USED TO SUPPLY AUXILIARY POWER TO THE 7-WAY SOCKET AT THE REAR OF THE VEHICLE. CHECK ALL MANUFACTURER INSTRUCTIONS PRIOR TO UTILIZING THIS CIRCUIT TO POWER ANY COMPONENTS OR MAINTAIN BATTERIES. DO NOT EXCEED THE CAPACITY OF THE FUSE OR THE WIRE. 12-AWG COPPER WIRE IS USED FOR THIS INSTALLATION.
- INSTALL CUSTOMER SUPPLIED INFLATABLE AIR BAG SUSPENSION KIT. AIR LIFT P/N: 60732 *NOTE TO CUSTOMER: – THIS AIR BAG KIT DOES NOT INCREASE LOAD CARRYING CAPACITY OF THE VEHICLE. – MAINTAIN INFLATION PRESSURE OF 35 PSI IN THE AIR BAGS WHEN INSTALLED IN THE VEHICLE. – DO NOT LET AIR BAG PRESSURE FALL BELOW 5 PSI AT ANY TIME. PLEASE CONSULT INSTRUCTION MANUAL THOROUGHLY PRIOR TO TOWING.
- SHOP SUPPLIES & PROCESSING
ANDY B. gave our service a 5 star review on 6/12/2024
