Wiring Diagrams for Toyota Tacoma II (2004-2011)

Heater circuit Manual a/c circuit

Anti-lock brakes circuit, without vsc Anti-lock brakes circuit, with vsc

Forced entry circuit Immobilizer circuit

Body control modules circuit

Computer data lines circuit

2.7l, cruise control circuit

4.0l, cruise control circuit

Wiring diagram engine performance 2.7l

Wiring diagram engine performance 4.0l

Backup lamps circuit Exterior lamps circuit, without trailer tow Exterior lamps circuit, with trailer tow

Ground distribution circuit

Headlights circuit

Horn circuit

Accessory cluster circuit Clock circuit Instrument cluster circuit

Courtesy lamps circuit Instrument illumination circuit

Rear view camera circuit

Power distribution circuit

Power door locks circuit, with keyless entry Power door locks circuit, without keyless entry

Electrochromic mirror circuit Power mirrors circuit

Power windows circuit

Radio circuit, with built-in amplifier Radio circuit, with separate amplifier

Shift interlock circuit

Starting circuit

2.7l, charging circuit

4.0l, charging circuit

Supplemental restraints circuit, bench seat Supplemental restraints circuit, separate seats

4wd circuit Rear differential lock circuit

2.7l, a/t circuit

4.0l, a/t circuit

Key reminder & seat belt warning circuit Tire pressure monitoring circuit

2-speed wiper/washer circuit Interval wiper/washer circuit

A/C AMPLIFIER A/C BLOWER CONTROL RESISTOR ASSEMBLY ANTI-LOCK BRAKES SYSTEM DRIVER'S SIDE DOOR LOCK ASSEMBLY HEADLIGHTS SYSTEM ANTI-LOCK BRAKES SYSTEM IGNITION COIL 1 IGNITION COIL 2 IGNITION COIL 3 IGNITION COIL 4 IGNITION COIL 5 IGNITION COIL 6 IGNITION IGNITION COIL 1 COIL 2 IGNITION IGNITION COIL 3 COIL 4 LOCK OFF ON LOCK OFF REAR DIFF LOCK IND STEREO COMPONENT AMPLIFIER SUPPLEMENTAL RESTRAINTS SYSTEM EXTERIOR LIGHTS SYSTEM ANTI-LOCK BRAKES SYSTEM TRANSPONDER KEY COIL W/ BUILT-IN AMPLIFIER W/ DOOR LOCK CONTROL W/ DOOR LOCK CONTROL W/O DOOR LOCK CONTROL W/ REAR DIFFERENTIAL LOCK W/ SEPARATE AMPLIFIER W/ SEPARATE TYPE AMPLIFIER W/ BUILT-IN TYPE AMPLIFIER W/O DOOR LOCK CONTROL W/O REAR DIFFERENTIAL LOCK WIRELESS DOOR LOCK BUZZER

DIFFERENTIAL LOCK SHIFT ACTUATOR ASSEMBLY ENGINE CONTROLS SYSTEM ENGINE ROOM HOT AT ALL TIMES ENGINE ROOM STARTING/CHARGING SYSTEM ENGINE CONTROLS SYSTEM INTERIOR LIGHTS SYSTEM TOP OF ENGINE) TRANSFER SHIFT CANISTER ACTUATOR PUMP ASSEMBLY MODULE WARNING SYSTEMS ENGINE CONTROLS SYSTEM WINDSHIELD WASHER MOTOR WINDSHIELD WIPER MOTOR

DATA LINK CONNECTOR 3 DATALINK CONNECTOR JUNCTION CONNECTOR JUNCTION CONNECTOR 1 POWER POINT RHEOSTAT SOCKET POWER POINT SOCKET

EFI RELAY, ENGINE CONTROL MODULE ENGINE CLUTCH CONTROL MODULE CANCEL SWITCH ENGINE CONTROL MODULE ENGINE GENERATOR CONTROL MODULE

BODY ECU BODY ECU TRLY C/OPN SKID CONTROL ECU W/ RELAY ACTUATOR CONTROL ECU ECU-B FUSE FOG TRANSPONDER RSCA LAMP KEY OFF SWITCH ECU SWITCH J/B FUSE ECU-B FUSE OCCUPANT CLASSIFICATION ECU PRESSURE COMBINATION WARNING METER ECU SHIFT LOCK CONTROL ECU SKID CONTROL ECU W/ ACTUATOR TIRE PRESSURE WARNING ECU TRANSPONDER KEY ECU W/ VACUUM BOOSTER TYPE) SKID CONTROL ECU W/ ACTUATOR

A/C FUSE A/F HEATER FUSE A/PMP FUSE ABS 1 FUSE ABS 2 FUSE AC SKT FUSE ALT FUSE ALT-S FUSE BATT CHG FUSE D FR P/W FUSE P FR P/W FUSE D RR P/W FUSE P RR P/W FUSE DOME FUSE DR LCK FUSE DR LCK FUSE FUSE EFI 2 FUSE EFI FUSE EFI FUSE EFI 2 FUSE ETCS FUSE ETCS FUSE ALT-S FUSE ETCS FUSE EFI FUSE ETCS FUSE EFI FUSE STOP FUSE FR FOG FUSE GAUGE FUSE HEAD HI LH FUSE HEAD LO LH FUSE HEAD LO RH FUSE HEATER FUSE HORN FUSE IG 1 FUSE OF DASH) FUSE IGN FUSE J/B FUSE OBD FUSE PWR OUTLET FUSE RADIO 1 FUSE RADIO 2 FUSE STA FUSE STOP FUSE STOP FUSE ETCS FUSE TAIL FUSE TOWING BRK FUSE TOWING FUSE TOWING TAIL FUSE TRN-HAZ FUSE WIP FUSE WSH FUSE WSH FUSE WIP FUSE

ADD TRANSFER ACTUATOR INDICATOR ASSEMBLY SWITCH MALFUNCTION INDICATOR LAMP MALFUNCTION INDICATOR LAMP COMBINATION METER REAR DIFFERENTIAL TRANSFER INDICATOR SWITCH SECURITY INDICATOR LIGHT TRANSFER INDICATOR SWITCH

BACKUP LAMP CENTER ROOM LAMP CENTER STOP LAMP IND LAMP INTERIOR LIGHTS SYSTEM ILL + LEFT FRONT FOG LAMP LEFT FRONT FOG RIGHT HEADLAMP LAMP LEFT FRONT TURN SIGNAL LAMP LEFT LICENSE PLATE LAMP LEFT LICENSE PLATE LAMP RIGHT LICENSE PLATE LAMP LEFT PARKING LAMP LEFT REAR COMBINATION LAMP MALFUNCTION IND LAMP RIGHT FRONT FOG LAMP RIGHT FRONT TURN SIGNAL LAMP RIGHT LICENSE PLATE LAMP RIGHT PARKING LAMP RIGHT PARKING SIGNAL LAMP LAMP RIGHT REAR COMBINATION LAMP ROOM LAMP, MAP LAMP, CLOCK WARNING SYSTEMS DOOR LOCKS SYSTEM INTERIOR LIGHTS SYSTEM WARNING SYSTEMS

FUEL SUCTION RIGHT PUMP, REAR GAUGE COMBINATION ASSEMBLY LAMP LEAK DETECTION PUMP

A/F HEATER RELAY AC SKT RELAY BATT CHG RELAY C/OPN RELAY DIM RELAY EFI FUSE EFI RELAY EFI RELAY EFI RELAY EFI FUSE FR FOG RELAY FUEL PUMP RELAY HEAD RELAY HEATER RELAY HORN RELAY HOT W/ TAIL RELAY ENERGIZED MG CLT RELAY P/W RELAY SKT RELAY STA RELAY STOP LP CTRL RELAY TAIL RELAY TOWING CONVERTER RELAY TOWING TAIL RELAY WIPER RELAY

A/C LOCK SENSOR AIR BAG SENSOR ASSEMBLY CENTER CAMSHAFT, CRANKSHAFT SENSOR SHIELD CANISTER PRESSURE SENSOR CRANK- SHAFT POSITION SENSOR SHIELD

LEFT FRONT DOOR SPEAKER LEFT REAR DOOR SPEAKER LEFT ROOF SPEAKER ASSEMBLY LEFT TWEETER SPEAKER RIGHT FRONT DOOR SPEAKER RIGHT REAR DOOR SPEAKER RIGHT ROOF SPEAKER ASSEMBLY RIGHT TWEETER SPEAKER WOOFER SPEAKER

BRAKE FLUID LEVEL WARNING SWITCH BRAKE FLUID LEVEL WARNING SWITCH (BRAKE FLUID CANCEL SWITCH CLUTCH START CANCEL SWITCH COMBINATION SWITCH COMBINATION SWITCH TAIL HEAD OFF LIGHT CONTROL SWITCH CONTROL SWITCH CRUISE CONTROL SWITCH DIFFER- ENTIAL LOCK SWITCH DIFFERENTIAL LOCK SWITCH DIMMER SWITCH DOOR LOCK CONTROL SWITCH DRIVER'S SIDE OUTER WINDOW DOOR MIRROR MASTER LOCK SWITCH SWITCH ASSEMBLY FOG LAMP SWITCH FOG LAMP SWITCH TRACTION CONTROL SWITCH FRONT PASSENGER'S SIDE UP DOWN POWER WINDOW SWITCH HAZARD WARNING HAZARD SIGNAL SWITCH SWITCH ASSEMBLY HAZARD WARNING SIGNAL HAZARD SWITCH SWITCH ASSEMBLY HAZARD WARNING SIGNAL SWITCH ASSEMBLY HAZARD WARNING SIGNAL SWITCH ASSEMBLY ILL+ HAZARD WARNING SIGNAL SWITCH ASSEMBLY LP HORN SWITCH IGNITION SWITCH LEFT REAR DOOR UPPER SIDE COURTESY SWITCH LEFT REAR LOWER SIDE DOOR COURTESY SWITCH (NEAR BASE LEFT REAR UPPER SIDE DOOR COURTESY SWITCH (ACCESS CAB: LEFT REAR UPPER SIDE DOOR COURTESY SWITCH (LEFT LIGHT CONTROL SWITCH LIMIT SWITCH OPERATION SWITCH OUTER MIRROR SWITCH PARK/ NEUTRAL POSITION SWITCH PARKING BRAKE SWITCH POWER WINDOW MASTER SWITCH RIGHT FRONT TURN PRESSURE SWITCH RIGHT REAR DOOR UPPER SIDE COURTESY SWITCH RIGHT REAR LOWER SIDE DOOR COURTESY SWITCH (NEAR BASE RIGHT REAR UPPER SIDE DOOR COURTESY SWITCH (ACCESS CAB: RSCA OFF SWITCH SELECT SWITCH STEERING PAD SWITCH STOP LAMP SWITCH SWITCH IND TIRE PRESSURE WARNING RESET SWITCH TRACTION CONTROL SWITCH TRACTION CONTROL SWITCH (HYDRAULIC BOOSTER TURN SIGNAL SWITCH TURN SWITCH UNLOCK COMBINATION WARNING SWITCH SWITCH UNLOCK WARNING SWITCH WASHER SWITCH WINDOW LOCK SWITCH WIPER SWITCH

SHIFT LOCK SOLENOID VENT VALVE

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 PNK WIRE 1 2 3 4 5 6 7 8 9 10 11 12 FL- FL+ FR- WFR+ WFL+ GND PNK WIRE 1 2 3 4 5 6 7 8 9 10 11 12 PNK IG TFR LR TFL LL WIRE 18 19 PNK WIRE 23 35 24 29 32 31 PNK OILW 4 TACH CANH CANL WIRE BLK WIRE BLK/ WHT WIRE BLK/BLU WIRE BLK/RED WIRE BLK/WHT WIRE BLK/YEL WIRE BLU WIRE BLU/BLK WIRE BLU/RED WIRE BLU/WHT WIRE BLU/YEL WIRE BOOSTER TYPE PNK IG+ SE SI WIRE BRN WIRE BRN/WHT WIRE GRN WIRE GRN/BLK WIRE GRN/RED WIRE GRN/WHT WIRE GRN/YEL WIRE GRY WIRE GRY/BLK WIRE GRY/BLU WIRE GRY/YEL WIRE LT BLU WIRE LT GRN WIRE LT GRN/BLK WIRE LT GRN/RED WIRE LT GRN/YEL WIRE M- M+ PNK WIRE NCA WIRE ORG/ WIRE PAON PNK WIRE PNK 1 2 3 4 5 6 7 8 9 10 11 12 IG TFR LR TFL LL WIRE PNK 1 2 3 4 5 6 7 8 9 10 11 12 IG WIRE PNK 1 2 3 IG+ SE SI WIRE PNK 1 2 3 IG+ SE WIRE PNK IG WIRE PNK M+ WIRE PNK OILW WIRE PNK PNK WIRE PNK TWR- TWL- TWL+ RL- RR+ WIRE PNK WIRE PNK/BLK WIRE PNK/BLU WIRE PNK/GRN WIRE RED WIRE RED/BLK WIRE RED/BLU WIRE RED/GRN WIRE RED/WHT WIRE RED/YEL WIRE VIO WIRE VIO/ WHT WIRE VIO/WHT WIRE WHT WIRE WHT/ BLK WIRE WHT/ VIO WIRE WHT/BLK WIRE WHT/BLU WIRE WHT/GRN WIRE WHT/RED WIRE YEL BLU/ WIRE YEL WIRE YEL/BLK WIRE YEL/GRN WIRE YEL/RED WIRE

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 +B IG KSW TXCT AGND 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 B+ 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 PD- PD+ 1 2 3 4 5 6 7 8 9 10 11 12 +B DIA GND FSR- BGND 1 2 3 4 5 6 7 8 9 10 11 12 A/C ACID ILL+ REC MSET AMSW 1 2 3 4 5 6 7 8 9 10 11 12 P/T SPD 1 2 3 4 5 6 7 8 9 10 +B TWR+ RL+ RR- 1 2 3 4 5 6 7 8 9 10 FR+ FL+ 1 2 3 4 5 6 7 8 9 10 IG 1 2 3 4 5 6 7 8 9 10 RLP 1 2 3 4 5 6 7 8 9 +B RTOT RTIN LTOT 1 2 3 4 5 6 7 DEF SPD IGN GND TW 1 2 3 4 5 6 IG 1 2 3 4 5 6 RR+ RL+ RR- 1 2 3 4 5 BRK +B GND STOP TAIL 1 2 PGND B+ 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 ILL+ 2 25 14 7 11 25 STP CANH CANL 2-4 SPD 2.7L 4.0L A/T A/T 3 7 16 9 19 27 21 26 20 18 22 BATT +BM 3 10 TC SIL 3 THWO TACH TC STP CANH CANL 4 18 8 21 31 33 34 STP PI SPD 4.0L 4.0L 2.7L 5 7 TXCT AGND 5 13 DRL TAIL 7 3 8 9 1 18 20 26 21 27 19 22 +BM BATT MREL IGSW +B VPA EPA VCPA 7 11 25 45 16 12 20 6 19 5 18 4 17 3 2 25 14 STP CANH CANL 8 9 10 21 11 19 14 1 17 4 33 34 SPD 9 10 11 12 GND SIL 14 20 16 15 IMI IMO 15 16 TC SIL 16 13 17 HF TAIL HEAD 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 BAT WFSE CANL TC TS 17 14 13 16 15 29 THW ETA VCTA 18 19 20 4 5 8 22 28 32 3 6 7 VC 18 21 5 2 1 4 3 6 11 15 32 31 STP IGSW 19 4 5 6 1 24 26 20 22 8 TRLY ALTB IG ECUB GND PKB DCTY PCTY RCTY HU 19 12 THWO EC 21 22 23 24 25 26 DBKL 21 28 6 3 4 1 2 5 IGSW TC VPA EPA VCPA 22 23 +B 23 30 29 20 16 15 13 14 12 +BM 24 9 BATT MREL 27 17 20 TAMO TAM SG-2 31 32 COMPUTER DATA LINES SYSTEM CANL CANH "B" PILLAR) "ON" (BRACKET ABOVE CLUTCH +BM +RES -SET CANCEL OFF -SR -SL +SR +SL A-TRAC IND A/C CONTROL ASSEMBLY A/C MAGNETIC CLUTCH A/T A/T M/T A/T M/T A/T OIL TEMP A/T OIL TEMP IND A/T SHIFT LEVER ILLUMI- NATION ABS IND. ACCESS CAB ACCESS CAB DOUBLE CAB ACCESSORY METER ACT TC TACH ACTD ACTY DRL PRG RDA ACTY TAIL AIP PRG AIR CONDITIONING SYSTEM AIR CONDITIONING SYSTEM COMPUTER DATA LINES SYSTEM ALT AIRP ANTI-THEFT SYSTEM ANTI-THEFT SYSTEM CRUISE CONTROL SYSTEM ARI ASGN ALI AGND AUXI AUTO DAC SLIP LSD IND IND AUTO DOWN AUTO LSD IND BACKUP LAMPS CIRCUIT BATT EC SPD BENCH SEAT BRAKE AUTO IND IND LSD IND BRAKE IND CANADA USA CANCEL +RES -SET OFF CANL CANH CANL VSCW RR- RR+ FL- FL+ CB+ CCS CANH CANL CCS F/PS CANH CANL CENTER CONSOLE CHARGE IND CIGARETTE LIGHTER CLSW SPD TC TACH IND CODE GND COMBINATION METER COMPT) COMPUTER DATA LINES SYSTEM CONTROL SPEED CRUISE CONTROL SYSTEM CRUISE IND CTY IND CV+ DL NL NL DOOR CONTROL RECEIVER DOOR IND DOOR LOCKS SYSTEM DOOR LOCKS SYSTEM DOOR LOCKS SYSTEM DOUBLE CAB DOWN UP DOWN/ RIGHT UP/ LEFT DOWNHILL ASSIST CONTROL IND DRIVER SIDE J/B DRIVER SIDE J/B (LEFT SIDE DRIVER'S DOOR DRIVER'S SEAT BELT IND DRIVER'S SIDE FRONT SEAT INNER BELT EFII EFIO EL ER ELS EC EPA VCPA ETHA ETHW EXI PKB WA BZ +BS F/PS SPD THWO FC VCPA FR+ FL- RR+ RL- STP FR+ WFR- FR- FL- GND FSP- FUEL CONTROL FUEL FUEL FUEL INJECTOR 2 INJECTOR 4 INJECTOR 6 FUEL FUEL INJECTOR 1 INJECTOR 3 FUEL IND FUEL INJECTOR 5 FUEL INJECTORS GND PWS GROUND DISTRIBUTION SYSTEM GSP SP GND PS VPS GBT IG DIA FSR+ FSR- BSW BGND GPS BT VBT HIGH BEAM IND HORNS SYSTEM HORNS SYSTEM HOT AT ALL TIMES HOT IN HOT IN ON OR ACC HOT IN ON OR START HOT IN RUN OR ACC HOT IN RUN OR START HYDRAULIC BOOSTER TYPE HYDRAULIC BOOSTER TYPE VACUUM BOOSTER TYPE ICD- ICD+ BBD+ SFD+ SFD- DBE+ DBE- DSP- DSP+ BBD- ID (UNDER FRONT OF IG FSR+ BSW IG GND IG+ SE SI IGNITION COMBINATION COILS, METER NOISE FILTER ILL- GND IG+ ILL- RL- ILLUMI- NATION IMI PI INFR BM CANH NEO INNER REAR VIEW MIRROR INSTRUMENT CLUSTER CIRCUIT INSTRUMENT CLUSTER SYSTEM INSTRUMENT PANEL INSTRUMENT PANEL J/B 2 INSTRUMENT PANEL J/B 2 (RIGHT SIDE INT+ INT- J/C 1 (BEHIND J/C 1 (BEHIND LEFT SIDE J/C 5 J/C 13 (BEHIND J/C 15 KLS+ LA TC SIL P-AB LBL WFSE CSW HDCS LEFT HEADLAMP LEFT REAR LEFT REAR LOWER SIDE DOOR LEFT REAR UPPER SIDE DOOR LEFT SIDE OF DASH) IA LEFT TURN IND LH TURN IND LI+ LL PL RL DL NL LO HI OFF LO OFF LO OFF LO INT INT M/T (REAR OF CYLINDER M/T A/T MAINT REQD IND MGC RDEF ACID MH MV LEFT OUTER REAR VIEW MIRROR MIC + MIC - MIC - MIC- MGND MIST HI MIST HI HI MLH MLV MRH MRV MSW+ MSW- MUTE R+ L+ SGND MV MH RIGHT OUTER REAR VIEW MIRROR MV RIGHT LEFT N/A N/A NAVIGATION SYSTEM NCO+ NCO- NE+ NEO CANH NL DL NL NSW PPMP NSW REDR CCCL OUT NT- NT+ ODO TRIP OF DASH) OF DASH) IA OF LEFT "B" PILLAR) OF RIGHT "B" PILLAR) OFF INT OFF LO OIL PRESS IND ON OFF P- P+ D+ D- P/R TS PEDAL) PKB CSW PKB HAZ DCTY POWER OUTLET MAIN IND+ PP+ PP- SFP- SFP+ BBP+ ICP+ ICP- BBP- FSP+ FSP- R- L- GND RADIO RECEIVER ASSEMBLY RADIO RECEIVER MCVD ASSEMBLY RB PL RB PL LL RL RB PL RL RESERVOIR) RESTRAINTS SYSTEM RH TURN IND RI+ RIGHT HEADLAMP RIGHT KICK PANEL) IE RIGHT LEFT RIGHT REAR RIGHT REAR LOWER SIDE DOOR RIGHT TURN IND RL DL NL RL NL RL NL DL RL+ RL- RR- RR+ FL- FL+ FR- FR+ RMSW RMIL RSCA OFF RSCA OFF IND SEPARATE SEAT SHORT PIN SI ILL+ TEMP+ SIDE MARKER SIL CANH SG CG SLIP IND SLIP VSC IND OFF IND SLS+ SLS- SLT- SLT- SLT+ SLU+ SLU- SLU+ SLU+ SLU- SLT- SLU- SLU+ SLT- SLT+ SOLID STATE SPEED CONTROL SPIRAL CABLE SRS IND ST-PLUG STA CCS STARTING CIRCUIT STARTING/ CHARGING SYSTEM STARTING/CHARGING SYSTEM STARTING/CHARGING SYSTEM CRUISE CONTROL SYSTEM STEREO JACK ADAPTER 1 STIN LTIN STP IND RL- RL+ FR- FR+ BRL STP VPMP IMO IGSW STPO 11 5 4 16 17 19 18 6 7 SUPPLEMENTAL RESTRAINTS SYSTEM SW+ TAC TC TACHO CONTROL TACHO TEMP CTRL CTRL TAIL HRLY DIM HF HEAD TEMP CONTROL TEMPERATURE CONTROL THW PRG ACIS THWO IMO IMI TC PI 3 TIRE PRESSURE CONTROL TIRE PRESSURE IND TIRE TOWING BRAKE CONTROLLER TIRE) TOWING BRAKE CONTROLLER TRANSMISSIONS SYSTEM TRLY PCTY TS CANL TSW- MIC+ MCVD 2 3 4 5 6 7 8 TURN SIGNAL FLASHER TVO+ TVO- TYPE) UP UP DOWN VACUUM BOOSTER TYPE VCPA EPA VPA CCS PI CANH CANL VCPA EPA VPA EC VCTA ETA VG THA VG THA PSW VOL+ SEEK+ VOLTAGE INVERTER VOLTAGE METER VPA MPMP FPR VPMP MPMP +BM MREL IGSW VSC OFF BRAKE TRACK IND IND IND IND VSC OFF IND VVL+ VVR+ W/ ACCESS CAB W/ ACCESS CAB W/ DOUBLE CAB W/ ADD W/ BENCH SEAT W/ DAYTIME RUNNING LIGHT W/ DOUBLE CAB W/ DOUBLE CAB, REGULAR W/ ACCESS CAB CAB W/ DRL W/ HYDRAULIC BOOSTER TYPE W/ HYDRAULIC BOOSTER TYPE W/ VACUUM BOOSTER TYPE W/ SEPARATE SEAT W/ VACCUM BOOSTER TYPE W/ HYDRAULIC W/ VACUUM BOOSTER TYPE W/ VACUUM BOOSTER TYPE W/ HYDRAULIC BOOSTER TYPE W/ W/ HYDRAULIC BOOSTER TYPE VACUUM BOOSTER TYPE W/O DRL W/O TRAILER TOWING W/ TRAILER TOWING WARNING SYSTEM WARNING SYSTEMS WF- WFL-