Wiring Diagrams for Toyota Prius II (2003-2005)

Automatic a/c circuit

Anti-lock brakes circuit

Forced entry circuit Immobilizer circuit

Body control modules circuit

Computer data lines circuit

Cooling fan circuit

Cruise control circuit

Defoggers circuit

Electronic power steering circuit

Wiring diagram engine performance hybrid system circuit

Wiring diagram engine performance 1.5l, engine controls circuit

Backup lamps circuit Exterior lamps circuit

Ground distribution circuit

Headlamp beam adjustment circuit Headlamps & fog lamps circuit, with drl Headlamps & fog lamps circuit, without drl

Horn circuit

Instrument cluster circuit

Courtesy lamps circuit Instrument illumination circuit

Power distribution circuit

Door lock & keyless entry circuit, without smart key system Door lock & keyless entry circuit, with smart key system

Automatic glare-resistant ec mirror circuit Power mirrors circuit

Power windows circuit

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

Shift interlock circuit

Supplemental restraints circuit

Transmission circuit

Trunk, tailgate, fuel door circuit

Warning systems circuit

Front wiper/washer circuit Rear wiper/washer circuit

ANTI-LOCK BRAKES SYSTEM ANTI-THEFT SYSTEM ANTI-LOCK BRAKES SYSTEM BUSBAR MODULE 1 HYBRID VEHICLE BATTERY BUSBAR MODULE 2 HYBRID VEHICLE BATTERY COOLING FANS ANTI-LOCK BRAKE SYSTEM DRL DIODE EXTERIOR LIGHTS SYSTEM ANTI-LOCK BRAKES SYSTEM HORN SYSTEM IGNITION COIL AND IGNITER 1 IGNITION COIL AND IGNITER 2 IGNITION COIL AND IGNITER 3 IGNITION COIL AND IGNITER 4 RIGHT FRONT DOOR LOCK STEREO COMPONENT AMPLIFIER TRANS- PONDER KEY COIL TRANSPONDER KEY AMPLIFIER WIRELESS DOOR LOCK BUZZER

ABS, BA, TRAC, VSC ACTUATOR BATTERY BLOWER MOTOR CONTROLLER BLOWER MOTOR CONTROLLER ENGINE CONTROL SYSTEM ENGINE CONTROLS CIRCUIT ENGINE CONTROLS SYSTEM ENGINE CONTROLS SYSTEM SOUND SYSTEMS HEADLIGHTS SYSTEMS ENGINE CONTROLS, CRUISE CONTROL SYSTEMS ENGINE CONTROLS SYSTEM ENGINE CONTROLS, CRUISE CONTROL, EXTERIOR LIGHTS, ANTI-LOCK BRAKE SYSTEMS ENGINE ROOM J/B ENGINE ROOM R/B ENGINE ROOM R/B (LEFT SIDE FRONT WIPER MOTOR HEADLIGHTS SYSTEM ANTI-LOCK BRAKES, ENGINE CONTROLS SYSTEMS HIGH MOUNTED STOP LIGHT REAR WIPER MOTOR LEFT FRONT POWER WINDOW MOTOR LEFT REAR POWER WINDOW MOTOR OF ENGINE COMPT) POWER STEERING MOTOR RADIATOR FAN MOTOR WIRELESS DOOR LOCK BUZZER RIGHT FRONT POWER WINDOW MOTOR RIGHT REAR POWER WINDOW MOTOR SUPPLEMENTAL RESTRAINTS SYSTEM ANTI-LOCK BRAKE SYSTEM ENGINE CONTROLS SYSTEM

DRIVER SIDE ELECTRICAL KEY ANTENNA LEFT FRONT DOOR OSCILLATOR FRONT PASSENGER SIDE ELECTRICAL KEY ANTENNA

CENTER CONNECTOR 2 DATA LINK CONNECTOR 3

ENGINE CONTROL MODULE

BATTERY ECU BODY ECU BODY ECU KSW BODY ECU TRLY DAYTIME RUNNING LIGHT RELAY SKID CONTROL ECU DOOR FUSE ECU-IG FUSE ECU-B FUSE ECU-IG FUSE GATEWAY ECU HEADLIGHT BEAM LEVEL CONTROL ECU HOT W/ ECU-IG RELAY ENERGIZED HYBRID VEHICLE CONTROL ECU LEFT REAR COMBINATION LIGHT LEFT REAR DOOR UNLOCK DETECTION SWITCH BATTERY ECU NAVIGATION ECU POWER SOURCE CONTROL ECU POWER STEERING ECU RIGHT HEADLIGHT CONTROL ECU SKID CONTROL ECU SMART KEY ECU TAIL FUSE BODY ECU TRLY TRANSMISSION CONTROL ECU

ABS 2 FUSE ABS 1 FUSE ABS FUSE ABS MAIN 2 FUSE HAZ FUSE ABS MAIN 1 FUSE ABS MAIN 3 FUSE P CON MAIN FUSE ACC-B FUSE AMP FUSE BATT FAN FUSE CDS FAN FUSE PTC PTC CDS FAN FUSE PTC PTC AMP FUSE FUSE FUSE CHS W/P FUSE DC/DC FUSE DC/DC-S FUSE DEF FUSE DOME FUSE DOME FUSE HEAD MAIN FUSE DOOR FUSE DRL FUSE EFI FUSE EFI FUSE HEV FUSE EPS FUSE ETCS FUSE F/R DOOR FUSE FR FOG FUSE FUSE FUSE FUSE HOLDER GAUGE FUSE H-LP HI LH FUSE H-LP HI RH FUSE HAZ FUSE HEV FUSE HORN FUSE HOT AT ALL TIMES ENGINE ROOM J/B RDI FUSE HOT AT ALL TIMES ENGINE ROOM R/B CDS FAN FUSE IGN FUSE M/HTR FUSE MAIN FUSE MAIN HEAD FUSE OBD FUSE ODB FUSE P CON MAIN FUSE P CON MAIN FUSE FUSE P CON MTR FUSE P CON MTR FUSE ETCS FUSE P/I FUSE FUSE PANEL FUSE POWER FUSE PS HTR FUSE RDI FUSE HTR FUSE EPS FUSE PWR OUTLET FR FUSE PWR OUTLET FUSE RR WIP FUSE STOP FUSE TAIL FUSE WIP FUSE WSH FUSE

LEFT HEADLIGHT RIGHT HEADLIGHT

LEFT MIRROR HEATER PS HEATER PTC HEATER RIGHT MIRROR HEATER

SRS INDICATOR

A/C, HEAD/ EXTERIOR LIGHTS SYSTEM WARNINGS, POWER WINDOWS SYSTEM BACK UP LAMP COURTESY LIGHTS CIRCUIT GND EXTERIOR LIGHTS SYSTEM 19 8 TRLY HU INTERIOR LIGHTS SYSTEM CYLP MALFUNCTION IND LAMP

FUEL PUMP

A/C W/P RELAY ABS 1 RELAY ABS 2 RELAY ABS MTR 2 RELAY ABS MTR RELAY BKUP LP RELAY C/OPN RELAY CHS W/P RELAY DEF RELAY DIM RELAY DRL RELAY 4 EFI IGCT RELAY HORN RELAY EFI M RELAY FAN 1 RELAY FAN 2 RELAY FAN 3 RELAY FLASHER RELAY FR FOG RELAY H-LP RELAY HORN RELAY HOT W/ ACC RELAY ENERGIZED HTR RELAY IGCT RELAY INV W/P RELAY INV W/P RELAY RELAY P CON MTR RELAY P CON MTR RELAY RELAY POWER RELAY PTC HTR 2 RELAY PWR RELAY PWR RELAY NOISE FILTER RELAY ENERGIZED T-LP RELAY

AIRBAG SENSOR ASSEMBLY CURRENT SENSOR LEFT CURTAIN SHIELD AIRBAG SENSOR LEFT FRONT AIRBAG SENSOR LEFT SIDE AIRBAG SENSOR MAIN SWITCH HAZARD SWITCH SHIFT LEVER POSITION SENSOR POWER OUTLET RELAY STEERING SENSOR POWER STEERING TORQUE SENSOR RIGHT CURTAIN SHIELD AIRBAG SENSOR RIGHT FRONT AIRBAG SENSOR RIGHT SIDE AIRBAG SENSOR SEAT POSITION AIRBAG SENSOR SEAT POSITION SENSOR BUCKLE SWITCH TEMP SENSOR YAW RATE SENSOR

CENTER SPEAKER LEFT FRONT DOOR SPEAKER LEFT REAR DOOR SPEAKER RIGHT FRONT DOOR SPEAKER RIGHT REAR DOOR SPEAKER

BRAKE FLUID LEVEL WARNING SWITCH COMBINATION SWITCH CONTROL SWITCH CRUISE CONTROL SWITCH DIMMER SWITCH ENGINE HOOD COURTESY SWITCH LEFT FRONT SIDE MARKER LIGHT FRONT WASHER SWITCH FRONT WIPER SWITCH HAZARD SWITCH HORN SWITCH INTERLOCK SWITCH IRTN INTERLOCK SWITCH KEY SLOT POWER SWITCH LEFT FRONT BUCKLE SWITCH LEFT FRONT DOOR COURTESY SWITCH LEFT FRONT DOOR LOCK MOTOR, DOOR UNLOCK DETECTION SWITCH LEFT FRONT DOOR UNLOCK DETECTION SWITCH LEFT REAR DOOR COURTESY SWITCH LEFT REAR DOOR COURTESY SWITCH RIGHT FRONT DOOR COURTESY SWITCH LEFT REAR DOOR LOCK MOTOR, DOOR UNLOCK DETECTION SWITCH LEFT REAR DOOR UNLOCK DETECTION SWITCH LEFT REAR POWER WINDOW CONTROL SWITCH LEFT VANITY LIGHT SWITCH LIGHT CONTROL SWITCH LUGGAGE COMPARTMENT COURTESY SWITCH LUGGAGE COMPARTMENT COURTESY SWITCH, DOOR OPENER MOTOR LUGGAGE COMPARTMENT COURTESY SWITCH/ LUGGAGE COMPARTMENT DOOR OPENER MOTOR LUGGAGE COMPARTMENT DOOR LOCK SWITCH LUGGAGE COMPARTMENT DOOR OPENER SWITCH MAIN SWITCH MAIN SWITCH CLOCK ODO/TRIP SWITCH ON FOGLIGHT SWITCH OPERATION SWITCH POWER SWITCH POWER WINDOW MASTER SWITCH PRESSURE SWITCH REAR DEFOGGER SWITCH REAR WIPER/ WASHER SWITCH REMOTE CONTROL MIRROR SWITCH RIGHT FRONT BUCKLE SWITCH RIGHT FRONT DOOR COURTESY SWITCH RIGHT FRONT DOOR LOCK CONTROL SWITCH RIGHT FRONT DOOR LOCK MOTOR, DOOR UNLOCK DETECTION SWITCH RIGHT FRONT DOOR UNLOCK DETECTION SWITCH RIGHT FRONT POWER WINDOW CONTROL SWITCH RIGHT REAR DOOR COURTESY SWITCH RIGHT REAR DOOR LOCK MOTOR, DOOR UNLOCK DETECTION SWITCH RIGHT REAR DOOR UNLOCK DETECTION SWITCH RIGHT REAR POWER WINDOW CONTROL SWITCH RIGHT VANITY LIGHT SWITCH SELECT SWITCH SMART KEY SYSTEM CANCEL SWITCH STOPLIGHT SWITCH TURN SIGNAL SWITCH RIGHT TURN IND LIGHT CONTROL SWITCH WATER TEMP SWITCH

1 2 3 4 5 6 PNK WIRE 1 2 3 PNK WIRE 1 2 PNK WIRE 1 5 PNK WIRE 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 PNK WIRE 2 3 PNK WIRE 3 2 6 4 5 +B PNK WIRE 4 5 6 28 PNK M- M+ WIRE 6 9 8 PNK TC CANL CANH WIRE 7 5 4 1 PNK WIRE 9 10 11 12 PNK WIRE 10 4 1 PNK WIRE 14 30 31 PNK TC CANL CANH WIRE 20 3 14 37 13 4 33 12 PNK WIRE 31 30 25 15 17 24 14 16 19 PNK WIRE 31 30 25 15 17 24 14 16 PNK WIRE 33 34 35 PNK WIRE 33 34 PNK MRFG MRF WIRE AIR AIF AOD PNK WIRE BLK WIRE BLK/ WHT WIRE BLK/RED WIRE BLK/WHT WIRE BLK/YEL WIRE BLU (OR WHT/ WIRE BLU WIRE BLU/BLK WIRE BLU/ORG WIRE BLU/RED WIRE BLU/WHT WIRE BLU/YEL WIRE BRN WIRE BRN/BLK WIRE BRN/RED WIRE BRN/WHT WIRE COMPUTER DATA LINES SYSTEM PNK WIRE GRN WIRE GRN/BLK WIRE GRN/RED WIRE GRN/WHT WIRE GRN/YEL WIRE GRY OR WHT WIRE GRY WIRE GRY/BLK WIRE GRY/GRN WIRE GRY/RED WIRE LT BLU WIRE LT GRN WIRE LT GRN/BLK WIRE LT GRN/RED WIRE MCS MRFG MRF 33 34 PNK WIRE NCA WIRE ORG/ WIRE PNK 1 2 3 4 5 WIRE PNK 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 WIRE PNK ANTI-THEFT SYSTEM LSWP WIRE PNK BDSU WIRE PNK COMPUTER DATA LINES SYSTEM TC CANL CANH IGSW WIRE PNK EXTERIOR LIGHTS SYSTEM COMPUTER DATA LINES SYSTEM WIRE PNK FR WIRE PNK HCTY GBS ANTI-THEFT SYSTEM WIRE PNK M- M+ WIRE PNK PNK LBL WIRE PNK PNK PNK PNK PNK WIRE PNK PNK WIRE PNK SLRRL- SLARL- WIRE PNK TC IGSW CANH CANL WIRE PNK TC WIRE PNK VTA NE+ NE- WIRE PNK VTA WIRE PNK W/O NAVIGATION WIRE PNK WIRE PNK/BLU WIRE RCO PNK WIRE RED WIRE RED/WHT WIRE SHB SHG 3 1 PNK WIRE SLRFL+ SLARR- PNK WIRE TX- TX+ PNK WIRE VIO WIRE VIO/RED WIRE VIO/WHT WIRE VIO/YEL WIRE WHT WIRE WHT/ BLK WIRE WHT/BLK WIRE WHT/GRN WIRE WHT/RED WIRE YEL WIRE YEL/BLK WIRE YEL/GRN WIRE YEL/GRY WIRE YEL/PNK WIRE YEL/RED WIRE YEL/WHT WIRE

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 -B 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 SEC 1 2 3 4 5 6 7 8 9 10 11 12 CANH SIL 1 2 3 4 5 6 TRG- 1 2 3 +B 1 2 M+ M- 1 2 NEO GO 1 2 PIG PGND 1 4 3 CLTB CLTS CLTE 2 3 1 LH 1 LH 3 LH 4 2 3 1 RH 1 RH 3 RH 4 2 3 CANL CANH 2 7 1 SIL CANL CANH 2 20 3 22 DRL/DIM HRLY HEAD HF 4 5 1 23 B+ SIG GND BCTY 4 6 7 12 13 MREL 5 14 17 WP ITE CLK 5 21 6 SIG 6 2 3 17 BATT 6 3 2 BATT STP 7 8 9 19 13 14 15 16 17 21 23 24 25 30 31 IGSW CANH CANL SPDI CCS 7 26 18 28 5 10 IGSW IMP IM RDY 7 26 18 28 5 IGSW IMP IM RDY 8 9 24 14 16 25 15 17 30 31 23 21 CAN L CAN H 9 8 COMPUTER DATA LINES SYSTEM CANL CANH 9 10 CANL CANH 9 10 PCON PPOS 10 9 8 7 6 5 4 3 2 1 B+ 12 3 1 2 IG +B DRL 14 15 16 CLTE CLTS CLTB 14 15 18 31 32 28 OCV- OVC+ VC 14 15 RF CF 15 16 14 TC SIL LA 17 13 18 FFOG 18 28 29 30 MMT MMTG OMTG OMT 19 18 CANL CANH 19 20 MSNG MSN 19 28 THW 20 3 HRLY HEAD 21 22 GSNG GSN 23 24 25 26 27 GCS GCSG 23 24 GCS GCSG 25 24 STB 26 27 GRFG GRF 30 31 CANL CANH 31 32 MCSG MCS 32 28 18 19 TS D/G CANL CANH 39 22 30 25 6 STSW RDY #10 #20 #30 #40 (W/ SMART ENTRY, +B +BM BATT MREL FAN +BCTY SLAFR- SLAFR+ -SR -SL +SR +SL A/B TS TC CANL A/C AUTO A/C CONTROL ASSEMBLY A/C DEFOGGER SYSTEM A/C SYSTEM ABS IND. AF- AIR CONDITIONING SYSTEM ANTI-THEFT SYSTEM ANTI-THEFT SYSTEM LSWR ANTI-THEFT, TRANSMISSIONS SYSTEMS AUI- AUO- AUTO A/C IND AUTO OFF BACK- UP BACK- UP BACK-UP LAMPS CIRCUIT BEAM IND BEAN IC BEAN IND BRAKE CNTRL IND VSC IND BRAKE IND ABS IND BRAKE CONTROL IND BRAKE CONTROL POWER SUPPLY BRAKE IND BSR+ CAN L CAN-H CAN-L CAN-H FAIL CANL CANH CG SG CANH SIL CODE GND COMBINATION METER COMPUTER DATA LINES SYSTEM COMPUTER DATA LINES SYSTEM PRST HDLP WNG SPDR RH+ LH+ CONTROLS SYSTEM CONVERTER) COOLING FANS SYSTEM COOLING FANS SYSTEM NAVIGATION, SOUND SYSTEMS CPUB IG CUWS TXCT AGND CRUISE CONTROL SYSTEM CRUISE IND CTR+ RL+ RR+ FL+ FR+ CTR- RL- RR- CYLB SIND ANTI-THEFT SYSTEM DD RLD BRD RLU PU PLS PD RRD DEFOGGER SYSTEM DEFOGGER SYSTEM, A/C SYSTEM DOOR CONTROL RECEIVER DOOR IND DOOR LOCKS SYSTEM DRIVER SIDE J/B (BEHIND DSP+ DBE+ DSP- DBE- VUPD VUCD ESD ESCD EA EB EF EE EL ER EHW LR LL ELECTRONIC POWER STEERING SYSTEM ESCP ESP VUCP VUPP EVG VG FCV CT OVL FL- PFL FR DEF FRONT DEF IND FRONT PASSENGER SEAT BELT WARNING LIGHT FUEL SENDER GARAGE DOOR OPENER/ INNER MIRROR GCNV CSDN CPWM GLOVE BOX LIGHT GND FL- FR- GND VCC DU GRF MMTG OMTG OMT MCSG 28 29 30 31 32 GTX- GWU GVU GUU GSDN HAZ DCTY HEAD IND HEAD OFF HEAD TAIL HEADLAMPS, FOGLAMPS CIRCUIT HEADLIGHTS SYSTEM HEADLIGHTS SYSTEM AUTO CYLD HEADLIGHTS SYSTEM HON BUZ CLTE CLTS CLTB HIGH MOUNTED STOP LIGHT HON CLTE CLTS CLTB HORNS SYSTEM HOT AT ALL TIMES HOT AT ALL TIMES IG ON HOT IN ACC OR ON HOT IN ON AND START HOT IN ON OR START HOT IN RUN OR START HOT W/ HOT W/ ACC ON HOT W/ IG ON HOT W/ IGN ON HOT WITH IG ON HR HL HRLY TAIL HF RDA PRG LSWD DBKL HEADLIGHTS SYSTEM HTR TPM ICE ROAD CONDITION IND IG+ CANL IGSW FC INDW INDS INLET AIR INLET AIR IND INNER MIRROR INSTRUMENT CLUSTER SYSTEM INSTRUMENT ILLUMINATION CIRCUIT INTERIOR LIGHT OFF INTERIOR LIGHT) J/C 2 J/C 5 J/C 6 (BEHIND RIGHT END J/C 8 J/C 24 JC-20 KEY SLOT LA TC SIL LEFT CURTAIN SHIELD AIRBAG SQUIB LEFT FRONT DOOR COURTESY LIGHT LEFT FRONT FOG LIGHT LEFT FRONT SIDE MARKER LIGHT LEFT FRONT TURN SIGNAL LIGHT LEFT FRONT TWEETER LEFT LICENSE PLATE LIGHT LEFT PRETENSIONER LEFT REAR COMBINATION LIGHT LEFT REAR TWEETER LEFT REMOTE CONTROL MIRROR LEFT SIDE AIRBAG SQUIB LEFT TURN IND LEFT VANITY LIGHT LEFT/ RIGHT UP/ DOWN LOW FLASH LS LM SM LT LT LUGGAGE COMPARTMENT LIGHT MAINT REQD IND MALFUNCTION IND MFIV MIVT MIWB MIVB OVH GIMV MIC - MIC- MI+ MIRRORS SYSTEM MIST HI OFF INT MIST HI OFF LO MIST HI OFF LO INT MIST HI OFF LO LO INT INT MIWA MIVA GIWB GIWA GIVB GIVA GFIV MODE SEEK- MPX+ MPX- MSDN MUU MVU MWU MULTI-DISPLAY N-MU NAVIGATION SYSTEM NEO GO NOT USED NOT USED OCV- OCV+ OF DASH) OFF INT OFF ON INT ON DOOR OVERHEAD J/B P- P+ D+ D- PACC FR- PFR PCON PPOS PKB DR POWER DISTRIBUTION POWER DISTRIBUTION SYSTEM POWER OUTLET 1 POWER OUTLET 2 POWER SUPPLY CIRCUIT POWER WINDOWS SYSTEM PP- PP+ ICP+ ICP- SFP- SFP+ PRR- PWR SUPPLY CIRCUIT RADIO AND PLAYER RADIO, PLAYER RCTY BCTY REAR DEF IND REAR WINDOW DEFOGGER RF CF AOF AMH IDH AMC RH LH RIGHT CURTAIN SHIELD AIRBAG SQUIB RIGHT FRONT DOOR COURTESY LIGHT RIGHT FRONT DOOR OSCILLATOR RIGHT FRONT FOG LIGHT RIGHT FRONT SIDE MARKER LIGHT RIGHT FRONT TURN SIGNAL LIGHT RIGHT FRONT TURN SIGNAL LIGHT RIGHT FRONT FOG LIGHT RIGHT FRONT TWEETER RIGHT LEFT RIGHT LICENSE PLATE LIGHT RIGHT LICENSE PLATE LIGHT LEFT LICENSE PLATE LIGHT RIGHT PRETENSIONER RIGHT REAR COMBINATION LIGHT RIGHT REAR TWEETER RIGHT REMOTE CONTROL MIRROR RIGHT SIDE AIRBAG SQUIB RIGHT TURN IND RIGHT VANITY LIGHT RL- D/G ROOM OSCILLATOR RR DEF S/C 2, 3 SEAT BELT IND SECURITY IND SEPARATE AMP BUILT-IN AMP SERVICE PLUG SET- RES+ SGND MIN+ MIN- MACC SGTP SGST SGTPI SGTE PSW TE TR RH SHIELD SGND MCO+ MCO- SLD IVO+ IVO- VR SHIFT INTERLOCK, TRANSMISSIONS SYSTEMS SIF- SKID CONTROL BUZZER SLARL+ SLRRL+ SLRFR+ PRL SLIP IND SLRFR- SLRRR- SLARR+ SLRRR+ SMART ENTRY SMART ENTRY IND SOLID STATE SRS IND STSW RDY SUPPLEMENTAL RESTRAINTS SYSTEM SYNC VG SHIELD SYSTEM DATA LINES COMPUTER THR+ TP TS SGTR SGTPM TRANSMISSION CONTROLS SYSTEM TRANSPONDER KEY COMPUTER TRG+ TRLY PCTY TRUNK, TAILGATE, FUEL DOOR SYSTEM TS VBZ UP DOWN VC THW THA VCSK SSK SKG VL VLO VN GIVT VR VL VSC IND W/ HID W/ HID W/O HID W/O HID W/ KEYLESS ENTRY W/ NAVIGATION W/ SMART ENTRY SYSTEM W/O HID W/O HID W/ HID W/O NAVIGATION W/ NAVIGATION W/O SMART ENTRY W/O SMART ENTRY SYSTEM WARNINGS SYSTEM WBAD TAM WIPER/ WASHER SYSTEM WSH/ ON